Water Temperature of the Missouri River in St Charles, MO
Current Water Temperature
Measurement Time: Wednesday, April 29, 2026, 10:00 AM CDT
Temperature Locations
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Local Points of Interest
Bridgeton, MO; Frontier Park; Riverwoods Park & TrailStation Name: St Charles 1E
Data Source: USGS
Elevation Above Sea Level: 446 feet
Nearest Address:
14580 Missouri Bottom Rd
St Charles, MO 63044
St. Louis County
GPS Coordinates: 38.7856, -90.4719
Nearby Water Temperatures
Mississippi River, Alton, IL (18.4 mi)Mississippi River, Cap Au Gris, MO (19 mi)
Missouri River, Labadle, MO (25 mi)
Mississippi River, Clarksville, MO (46.8 mi)
Missouri River, Hermann, MO (52.3 mi)
Big River, Bonne Terre, MO (56.9 mi)
Illinois River, Florence, IL (59 mi)
Huzzah Creek, Butts, MO (68.7 mi)
Mississippi River, Saverton, MO (72 mi)
Sugar Creek, Chatham, IL (74.4 mi)
Lick Creek, Springfield, IL (76.3 mi)
Illinois River, La Grange, IL (79.8 mi)
East Fork Black River, Lesterville, MO (87.5 mi)
East Fork Black River, Lesterville, MO (91.5 mi)
Mississippi River, Quincy, IL (92.6 mi)
Weather for St Charles, Missouri
Current Weather

Five Day Weather Forecast

Thu
H: 66°F
L: 45°F

Fri
H: 62°F
L: 49°F

Sat
H: 59°F
L: 42°F

Sun
H: 70°F
L: 46°F

Mon
H: 76°F
L: 54°F
Air Quality
Nitrogen Dioxide: 8.75 μg/m3
Sulphur Dioxide: 4.55 μg/m3
Ozone: 81 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:53 PM
Daylight: 13 hrs 48 mins
Moon Transit: 12:00 AM
Moonset: 5:12 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:35 AM - 2:05 PM
Minor Periods
6:47 PM - 8:17 PM4:42 AM - 6:12 AM
Action Rating: 5 out of 5
Flood Warning issued April 29 at 11:54AM CDT until May 3 at 1:00PM CDT by NWS St Louis MO
Effective: Wed April 29, 2026, 11:54 AM
Expires: Fri May 1, 2026, 12:00 AM
...The Flood Warning is extended for the following rivers in Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Alton. ...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Chester. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Grafton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at St. Louis. * WHEN...From Thursday morning to Sunday afternoon. * IMPACTS...At 30.0 feet, Floodwall at Lacledes Landing is closed. Also at this level, the U.S. Coast Guard may prohibit all recreational vessel traffic from just above the Chain of Rocks Canal south entry to just below the mouth of the Meramec River. * ADDITIONAL DETAILS... - At 11:00 AM CDT Wednesday the stage was 27.6 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 30.7 feet early Friday morning. It will then fall below flood stage Saturday morning. - Flood stage is 30.0 feet.
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 https://water.noaa.gov/wfo/lsx
Flood Warning issued April 29 at 12:03PM CDT until May 5 at 11:17AM CDT by NWS St Louis MO
Effective: Wed April 29, 2026, 12:03 PM
Expires: Fri May 1, 2026, 12:15 AM
...The Flood Warning continues for the following rivers in Missouri... Meramec River near Arnold. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until Tuesday morning. * IMPACTS...At 30.0 feet, Wells Road below Suson Woods begins flooding at this height. * ADDITIONAL DETAILS... - At 11:30 AM CDT Wednesday the stage was 25.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 11:30 AM CDT Wednesday was 25.2 feet. - Forecast...The river is expected to rise to a crest of 28.7 feet Friday morning. It will then fall below flood stage early Monday morning. - Flood stage is 24.0 feet.
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 https://water.noaa.gov/wfo/lsx
Flood Warning issued April 29 at 9:38PM CDT until May 3 at 5:00AM CDT by NWS St Louis MO
Effective: Wed April 29, 2026, 9:38 PM
Expires: Fri May 1, 2026, 9:45 AM
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River near Herculaneum. Mississippi River at Mel Price LD. Mississippi River at Chester. Mississippi River at Grafton. Mississippi River at Alton. Mississippi River at St. Louis. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at St. Louis. * WHEN...From Thursday morning to late Saturday night. * IMPACTS...At 30.0 feet, Floodwall at Lacledes Landing is closed. Also at this level, the U.S. Coast Guard may prohibit all recreational vessel traffic from just above the Chain of Rocks Canal south entry to just below the mouth of the Meramec River. * ADDITIONAL DETAILS... - At 9:00 PM CDT Wednesday the stage was 28.4 feet and rising. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 30.4 feet early Friday morning. It will then fall below flood stage late Friday evening. - Flood stage is 30.0 feet.
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 https://water.noaa.gov/wfo/lsx
Flood Warning issued April 29 at 8:12PM CDT until May 5 at 10:25AM CDT by NWS St Louis MO
Effective: Wed April 29, 2026, 8:12 PM
Expires: Fri May 1, 2026, 8:15 AM
...The Flood Warning continues for the following rivers in Missouri... Meramec River near Arnold. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until Tuesday morning. * IMPACTS...At 27.0 feet, Meramec Bottom Road between Wells Road and Kerth Road begins flooding near this height. * ADDITIONAL DETAILS... - At 7:30 PM CDT Wednesday the stage was 25.9 feet and rising. - Recent Activity...The river rose above flood stage early in the morning on April 29. - Forecast...The river is expected to rise to a crest of 28.4 feet Friday morning. It will then fall below flood stage early Monday morning. - Flood stage is 24.0 feet.
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 https://water.noaa.gov/wfo/lsx
Flood Warning issued April 29 at 11:54AM CDT until May 5 at 7:00AM CDT by NWS St Louis MO
Effective: Wed April 29, 2026, 11:54 AM
Expires: Fri May 1, 2026, 12:00 AM
...The Flood Warning is extended for the following rivers in Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Alton. ...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Chester. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Grafton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Grafton. * WHEN...Until Tuesday morning. * IMPACTS...At 22.5 feet, East end of Main Street in Portage des Sioux begins flooding near this height. * ADDITIONAL DETAILS... - At 11:30 AM CDT Wednesday the stage was 22.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 11:30 AM CDT Wednesday was 22.4 feet. - Forecast...The river is expected to rise to a crest of 22.7 feet just after midnight tonight. It will then fall below flood stage early Monday morning. - Flood stage is 20.0 feet.
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 https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.69 μg/m3
Sulphur Dioxide: 2.48 μg/m3
Ozone: 79.2 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:53 PM
Daylight: 13 hrs 48 mins
Moon Transit: 12:00 AM
Moonset: 5:12 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:35 AM - 2:05 PM
Minor Periods
6:47 PM - 8:17 PM4:42 AM - 6:12 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 79.24 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:54 PM
Daylight: 13 hrs 50 mins
Moon Transit: 12:31 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM12:19 AM - 2:49 PM
Minor Periods
7:50 PM - 9:20 PM5:08 AM - 6:38 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.37 μg/m3
Sulphur Dioxide: 1.92 μg/m3
Ozone: 72.28 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:55 PM
Daylight: 13 hrs 52 mins
Moon Transit: 1:16 AM
Moonset: 6:08 AM
Moon Phase: Full
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
12:46 AM - 3:16 AM1:06 PM - 3:36 PM
Minor Periods
8:52 PM - 10:22 PM5:38 AM - 7:08 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.66 μg/m3
Sulphur Dioxide: 2.77 μg/m3
Ozone: 77.76 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:56 PM
Daylight: 13 hrs 54 mins
Moon Transit: 2:04 AM
Moonset: 6:43 AM
Moon Phase: Full
Moon Illumination: 94.4%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM1:55 PM - 4:25 PM
Minor Periods
9:53 PM - 11:23 PM6:13 AM - 7:43 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.97 μg/m3
Sulphur Dioxide: 2.36 μg/m3
Ozone: 84.08 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:57 PM
Daylight: 13 hrs 57 mins
Moon Transit: 2:54 AM
Moonset: 7:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM2:46 PM - 5:16 PM
Minor Periods
12:00 AM - 12:00 AM6:54 AM - 8:24 AM
Action Rating: 2 out of 5
