Water Temperature of the Grand River in Sumner, MO
Current Water Temperature
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, MOStation 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

Five Day Weather Forecast

Mon
H: 86°F
L: 69°F

Tue
H: 88°F
L: 72°F

Wed
H: 88°F
L: 74°F

Thu
H: 85°F
L: 69°F

Fri
H: 79°F
L: 59°F
Air Quality
Nitrogen Dioxide: 9.9 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:40 PM
Daylight: 14 hrs 54 mins
Moon Transit: 7:22 AM
Moonset: 1:27 PM
Moon Phase: Last Quarter
Moon Illumination: 31.6%
Best Times for Fishing or Hunting
Major Periods
6:52 AM - 9:22 AM12:00 AM - 12:00 AM
Minor Periods
12:57 AM - 2:27 PM12:58 AM - 2:28 AM
Action Rating: 2 out of 5
Flood Warning issued June 7 at 8:45PM CDT until June 11 at 5:48AM CDT by NWS Kansas City/Pleasant Hill MO
Effective: Sun June 7, 2026, 8:45 PM
Expires: Mon June 8, 2026, 8:45 PM
...The Flood Warning is extended for the following rivers in Missouri... Missouri River at Boonville affecting Cooper, Moniteau, Boone and Howard Counties. Missouri River at Glasgow affecting Chariton, Howard and Saline Counties. Missouri River at Waverly affecting Lafayette, Saline and Carroll Counties. ...The Flood Warning continues for the following rivers in Missouri... Missouri River At Miami affecting Chariton, Carroll and Saline Counties. Missouri River at Napoleon affecting Lafayette, Jackson and Ray Counties. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Miami. * WHEN...Until late Wednesday night. * 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 fall below flood stage early Wednesday morning and continue falling to 14.4 feet Friday 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. Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/kc/.
Flood Warning issued June 7 at 7:37PM CDT until June 11 at 3:15PM CDT by NWS Kansas City/Pleasant Hill MO
Effective: Sun June 7, 2026, 7:37 PM
Expires: Mon June 8, 2026, 7:45 PM
...The Flood Warning is extended for the following rivers in Missouri... Grand River near Chillicothe affecting Livingston and Linn Counties. Grand River near Sumner affecting Livingston, Chariton, Linn 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 6:45 PM CDT Sunday the stage was 32.0 feet. - Forecast...The river is expected to rise to a crest of 32.3 feet early tomorrow afternoon. It will then fall below flood stage Wednesday afternoon. - 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 June 8 at 6:01AM CDT until June 9 at 9:00PM CDT by NWS Kansas City/Pleasant Hill MO
Effective: Mon June 8, 2026, 6:01 AM
Expires: Tue June 9, 2026, 6:15 AM
...The Flood Warning continues for the following rivers in Missouri... Missouri River at Glasgow affecting Chariton, Saline and Howard Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Glasgow. * WHEN...Until Tuesday evening. * IMPACTS...At 25.0 feet, Farmland along the river floods. At 27.0 feet, Many agricultural levees are overtopped. Widespread flooding of rural areas occurs. Secondary roads and homes behind levees may be inundated. * ADDITIONAL DETAILS... - At 5:30 AM CDT Monday the stage was 25.8 feet. - Forecast...The river is expected to fall below flood stage late this evening and continue falling to 17.9 feet Friday evening. - Flood stage is 25.0 feet. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/kc/.
Flood Watch issued June 8 at 12:42PM CDT until June 9 at 7:00AM CDT by NWS Kansas City/Pleasant Hill MO
Effective: Mon June 8, 2026, 12:42 PM
Expires: Tue June 9, 2026, 5:00 AM
The Flood Watch is cancelled for portions of east central Kansas, including the following area, Linn KS and Missouri, including the following areas, Bates, Carroll, Cass, Chariton, Cooper, Henry, Howard, Johnson MO, Lafayette, Pettis, Randolph, Ray and Saline. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Warning issued June 8 at 9:40AM CDT until June 10 at 1:00AM CDT by NWS Kansas City/Pleasant Hill MO
Effective: Mon June 8, 2026, 9:40 AM
Expires: Tue June 9, 2026, 9:45 AM
...The Flood Warning continues for the following rivers in Missouri... Missouri River at Boonville affecting Howard, Boone, Cooper and Moniteau Counties. ...The Flood Warning is extended for the following rivers in Missouri... Missouri River at Glasgow affecting Chariton, Howard and Saline Counties. Missouri River At Miami affecting Carroll, Chariton and Saline Counties. Missouri River at Waverly affecting Carroll, Lafayette and Saline Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Glasgow. * WHEN...Until late Tuesday night. * IMPACTS...At 25.0 feet, Farmland along the river floods. At 27.0 feet, Many agricultural levees are overtopped. Widespread flooding of rural areas occurs. Secondary roads and homes behind levees may be inundated. * ADDITIONAL DETAILS... - At 8:30 AM CDT Monday the stage was 25.7 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 17.2 feet Saturday morning. - Flood stage is 25.0 feet. - http://www.weather.gov/safety/flexpected to rise to a crest of 23.0 feet this afternoon.ood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/kc/.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.21 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 65.58 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:40 PM
Daylight: 14 hrs 54 mins
Moon Transit: 7:22 AM
Moonset: 1:27 PM
Moon Phase: Last Quarter
Moon Illumination: 31.6%
Best Times for Fishing or Hunting
Major Periods
6:52 AM - 9:22 AM12:00 AM - 12:00 AM
Minor Periods
12:57 AM - 2:27 PM12:58 AM - 2:28 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.01 μg/m3
Sulphur Dioxide: 0.61 μg/m3
Ozone: 68.54 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:40 PM
Daylight: 14 hrs 55 mins
Moon Transit: 5:27 AM
Moonset: 2:35 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
4:57 AM - 7:27 AM4:57 AM - 7:27 AM
Minor Periods
2:05 PM - 3:35 PM1:20 AM - 2:50 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 66.79 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:41 PM
Daylight: 14 hrs 56 mins
Moon Transit: 8:53 AM
Moonset: 3:45 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
8:23 AM - 10:53 AM8:21 PM - 10:51 PM
Minor Periods
3:15 PM - 4:45 PM1:44 AM - 3:14 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.68 μg/m3
Sulphur Dioxide: 0.61 μg/m3
Ozone: 59.75 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:41 PM
Daylight: 14 hrs 56 mins
Moon Transit: 9:44 AM
Moonset: 5:00 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
9:14 PM - 11:44 PM9:14 AM - 11:44 AM
Minor Periods
4:30 PM - 6:00 PM2:11 AM - 3:41 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.41 μg/m3
Sulphur Dioxide: 0.28 μg/m3
Ozone: 62.75 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 8:42 PM
Daylight: 14 hrs 57 mins
Moon Transit: 10:39 AM
Moonset: 6:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:09 AM - 12:39 AM
Minor Periods
5:49 PM - 7:19 PM2:43 AM - 4:13 AM
Action Rating: 2 out of 5
