Water Temperature of the Grand River in Sumner, MO

Current Water Temperature

32.0°F

Measurement Time: Thursday, December 4, 2025, 8:30 AM CST

Temperature Locations

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Local Points of Interest

Cunningham , MO; Mendon, MO; Hale, MO

Grand River

Station Name: Sumner
Data Source: USGS

Elevation Above Sea Level: 656 feet

Nearest Address:
MO 139
Sumner, MO 64643
Chariton County

GPS Coordinates: 39.6403, -93.2736

Nearby Water Temperatures

Long Branch Lake, Macon, MO (41.5 mi)
Little Blue River, Independence, MO (66.3 mi)
Little Blue River, Lee's Summit, MO (73.4 mi)
Rock Creek, Kansas City, MO (73.7 mi)
Missouri River, St. Joseph, MO (84.5 mi)
Turkey Creek, Kansas City, KS (84.6 mi)
Tomahawk Creek, Overland Park, KS (89 mi)
Indian Creek, Overland Park, KS (89 mi)
Kansas River, Edwardsville, KS (90.8 mi)
Missouri River, Jefferson City, MO (93.5 mi)
Cedar Creek, De Soto, KS (99.3 mi)
Mississippi River, Canton, MO (99.5 mi)
Mississippi River, Quincy, IL (99.7 mi)
Kansas River, De Soto, KS (101.2 mi)
Des Moines River, Ottumwa, IA (105 mi)

Weather for Sumner, Missouri

Current Weather

46°F
Clear
Clear
42.3°F
45.5°F
79%
N 7.2 mph
14.6 mph
42°F
38.3°F
0 in
0%
6 mi
1018 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 64°F
L: 44°F
Moderate rain
Thu
H: 64°F
L: 44°F
Partly Cloudy
Fri
H: 59°F
L: 42°F
Sunny
Sat
H: 61°F
L: 40°F
Patchy rain nearby
Sun
H: 68°F
L: 44°F

Air Quality

AQI: 1 - Good
PM2.5: 7.75 μg/m3
PM10: 9.15 μg/m3
Carbon Monoxide: 161.85 μg/m3
Nitrogen Dioxide: 3.75 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 66 μg/m3

Astronomical

Sunrise: 6:16 AM
Sun Transit: 1:10 PM
Sunset: 8:05 PM
Daylight: 13 hrs 49 mins
Moonrise: 6:28 PM
Moon Transit: 12:00 PM
Moonset: 5:00 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%

Best Times for Fishing or Hunting

Major Periods

10:41 AM - 1:11 PM
12:00 AM - 12:00 AM

Minor Periods

5:58 PM - 7:28 PM
4:30 AM - 6:00 AM

Action Rating: 3 out of 5

Flood Warning issued April 28 at 9:30AM CDT until May 1 at 3:00AM CDT by NWS Kansas City/Pleasant Hill MO

Effective: Tue April 28, 2026, 9:30 AM
Expires: Wed April 29, 2026, 9:30 AM

...The Flood Warning continues for the following rivers in Missouri... Missouri River at Waverly affecting Saline, Carroll and Lafayette Counties. Missouri River At Miami affecting Chariton, Saline and Carroll Counties. Missouri River at Boonville affecting Cooper, Howard, Boone and Moniteau Counties. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Miami. * WHEN...From this afternoon to early Friday morning. * IMPACTS...At 18.0 feet, Low-lying rural areas outside of levees begin to flood. * ADDITIONAL DETAILS... - There is no current observed data. - Forecast...The river is expected to rise above flood stage this evening to a crest of 19.8 feet early tomorrow afternoon. It will then fall below flood stage Thursday evening. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/.


Flood Warning issued April 28 at 8:13AM CDT until April 30 at 7:00PM CDT by NWS Kansas City/Pleasant Hill MO

Effective: Tue April 28, 2026, 8:13 AM
Expires: Wed April 29, 2026, 8:15 AM

...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Chariton, Linn, Carroll and Livingston Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Grand River near Sumner. * WHEN...Until Thursday evening. * IMPACTS...At 23.0 feet, Bottomland 1 to 2 miles south of the gage begins to flood. At 26.0 feet, Rural land adjacent to the river is flooded. At 28.0 feet, Rural roads are under water. * ADDITIONAL DETAILS... - At 7:45 AM CDT Tuesday the stage was 27.5 feet. - Forecast...The river is expected to rise to a crest of 30.7 feet just after midnight tonight. It will then fall below flood stage early Thursday morning. - Flood stage is 26.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/.


Flood Warning issued April 28 at 8:36PM CDT until May 1 at 9:34AM CDT by NWS Kansas City/Pleasant Hill MO

Effective: Tue April 28, 2026, 8:36 PM
Expires: Wed April 29, 2026, 8:45 PM

...The Flood Warning is extended for the following rivers in Missouri... Missouri River At Miami affecting Chariton, Carroll and Saline Counties. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Miami. * WHEN...Until late Friday morning. * IMPACTS...At 18.0 feet, Low-lying rural areas outside of levees begin to flood. * ADDITIONAL DETAILS... - There is no current observed data. - Forecast...The river is expected to rise to a crest of 19.4 feet early tomorrow afternoon. It will then fall below flood stage late Thursday morning. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/.


Flood Warning issued April 28 at 8:19PM CDT until April 30 at 5:50PM CDT by NWS Kansas City/Pleasant Hill MO

Effective: Tue April 28, 2026, 8:19 PM
Expires: Wed April 29, 2026, 8:30 PM

...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Linn, Livingston, Chariton and Carroll Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Grand River near Sumner. * WHEN...Until Thursday afternoon. * IMPACTS...At 23.0 feet, Bottomland 1 to 2 miles south of the gage begins to flood. At 26.0 feet, Rural land adjacent to the river is flooded. At 28.0 feet, Rural roads are under water. * ADDITIONAL DETAILS... - At 7:45 PM CDT Tuesday the stage was 29.8 feet. - Forecast...The river is expected to fall below flood stage tomorrow afternoon and continue falling to 9.2 feet Sunday evening. - Flood stage is 26.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/.


Flood Warning issued April 28 at 1:20PM CDT until April 30 at 4:00PM CDT by NWS Kansas City/Pleasant Hill MO

Effective: Tue April 28, 2026, 1:20 PM
Expires: Wed April 29, 2026, 1:30 PM

...The Flood Warning continues for the following rivers in Missouri... Blackwater River near Blue Lick affecting Saline and Cooper Counties. Blackwater River at Valley City affecting Johnson and Pettis Counties. Crooked River near Richmond affecting Ray County. Lamine River near Otterville affecting Cooper County. Petite Saline Creek near Boonville affecting Cooper County. Wakenda Creek at Carrollton affecting Carroll County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Wakenda Creek at Carrollton. * WHEN...Until Thursday afternoon. * IMPACTS...At 16.0 feet, Flooding of low-lying undeveloped areas along the creek begins. At 19.1 feet, Water reaches the bottom of the South Main Street bridge over Wakenda Creek. At 19.8 feet, South Main Street along with Stonewall Street and Wabash Road on the south side of Carrollton are overtopped by flood waters. Flood waters also threaten businesses in low-lying areas near the creek. At 20.7 feet, Wakenda Creek begins to flood the first floors of businesses along South Main Street in Carrollton. At 21.1 feet, Water overtops the South Main Street bridge. * ADDITIONAL DETAILS... - At 1:00 PM CDT Tuesday the stage was 19.4 feet. - Forecast...The river is expected to fall below flood stage tomorrow afternoon and continue falling to 4.1 feet early Sunday afternoon. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/.


Wednesday, April 29, 2026

Weather Forecast

Sunny
63.7°F
43.7°F
52.6°F
63%
0 in
0%
0%
11.4 mph
6.7


Air Quality

AQI: 1 - Good
PM2.5: 5.95 μg/m3
PM10: 7.15 μg/m3
Carbon Monoxide: 156.73 μg/m3
Nitrogen Dioxide: 3.37 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 76.04 μg/m3

Astronomical

Sunrise: 6:16 AM
Sun Transit: 1:10 PM
Sunset: 8:05 PM
Daylight: 13 hrs 49 mins
Moonrise: 6:28 PM
Moon Transit: 12:00 PM
Moonset: 5:00 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%

Best Times for Fishing or Hunting

Major Periods

10:41 AM - 1:11 PM
12:00 AM - 12:00 AM

Minor Periods

5:58 PM - 7:28 PM
4:30 AM - 6:00 AM

Action Rating: 3 out of 5

Thursday, April 30, 2026

Weather Forecast

Moderate rain
63.7°F
43.5°F
53.4°F
72%
0.23 in
89%
0%
11.6 mph
7


Air Quality

AQI: 1 - Good
PM2.5: 9.51 μg/m3
PM10: 10.46 μg/m3
Carbon Monoxide: 171.89 μg/m3
Nitrogen Dioxide: 11.36 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 63.44 μg/m3

Astronomical

Sunrise: 6:15 AM
Sun Transit: 1:10 PM
Sunset: 8:06 PM
Daylight: 13 hrs 51 mins
Moonrise: 7:30 PM
Moon Transit: 12:00 AM
Moonset: 5:22 AM
Moon Phase: Full
Moon Illumination: 99.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:23 AM - 1:53 PM

Minor Periods

7:00 PM - 8:30 PM
4:52 AM - 6:22 AM

Action Rating: 5 out of 5

Friday, May 1, 2026

Weather Forecast

Partly Cloudy
58.7°F
41.5°F
50°F
73%
0 in
0%
0%
9.6 mph
7.6


Air Quality

AQI: 1 - Good
PM2.5: 8.11 μg/m3
PM10: 8.81 μg/m3
Carbon Monoxide: 154.7 μg/m3
Nitrogen Dioxide: 3.62 μg/m3
Sulphur Dioxide: 1.04 μg/m3
Ozone: 75.16 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 1:10 PM
Sunset: 8:07 PM
Daylight: 13 hrs 54 mins
Moonrise: 8:34 PM
Moon Transit: 12:42 AM
Moonset: 5:47 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:12 AM - 2:42 AM
12:08 AM - 2:38 PM

Minor Periods

8:04 PM - 9:34 PM
5:17 AM - 6:47 AM

Action Rating: 4 out of 5

Saturday, May 2, 2026

Weather Forecast

Sunny
60.7°F
40°F
50.7°F
65%
0 in
0%
0%
8.9 mph
7.3


Air Quality

AQI: 1 - Good
PM2.5: 9.46 μg/m3
PM10: 10.78 μg/m3
Carbon Monoxide: 170.9 μg/m3
Nitrogen Dioxide: 5.92 μg/m3
Sulphur Dioxide: 1.02 μg/m3
Ozone: 68.32 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 1:10 PM
Sunset: 8:08 PM
Daylight: 13 hrs 56 mins
Moonrise: 9:37 PM
Moon Transit: 1:28 AM
Moonset: 6:17 AM
Moon Phase: Full
Moon Illumination: 98.4%

Best Times for Fishing or Hunting

Major Periods

12:58 AM - 3:28 AM
12:55 AM - 3:25 PM

Minor Periods

9:07 PM - 10:37 PM
5:47 AM - 7:17 AM

Action Rating: 4 out of 5

Sunday, May 3, 2026

Weather Forecast

Patchy rain nearby
67.9°F
43.8°F
54.5°F
79%
0.05 in
89%
0%
10.5 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 5.5 μg/m3
PM10: 6.67 μg/m3
Carbon Monoxide: 179.47 μg/m3
Nitrogen Dioxide: 7.33 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 67.62 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 1:09 PM
Sunset: 8:09 PM
Daylight: 13 hrs 58 mins
Moonrise: 10:38 PM
Moon Transit: 2:16 AM
Moonset: 6:51 AM
Moon Phase: Full
Moon Illumination: 94.4%

Best Times for Fishing or Hunting

Major Periods

1:46 AM - 4:16 AM
1:44 PM - 4:14 PM

Minor Periods

10:08 PM - 11:38 PM
6:21 AM - 7:51 AM

Action Rating: 4 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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