Water Temperature of the Missouri River in St Charles, MO
Current Water Temperature
Measurement Time: Monday, June 8, 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

Sat
H: 81°F
L: 70°F

Sun
H: 84°F
L: 68°F

Mon
H: 86°F
L: 66°F

Tue
H: 89°F
L: 68°F

Wed
H: 93°F
L: 73°F
Air Quality
Nitrogen Dioxide: 5.2 μg/m3
Sulphur Dioxide: 1.8 μg/m3
Ozone: 107 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:28 PM
Daylight: 14 hrs 42 mins
Moon Transit: 10:14 AM
Moonset: 6:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:44 AM - 12:14 AM
Minor Periods
5:44 PM - 7:14 PM1:52 AM - 3:22 AM
Action Rating: 2 out of 5
Flood Warning issued July 11 at 9:44AM CDT until July 15 at 3:00PM CDT by NWS St Louis MO
Effective: Sat July 11, 2026, 9:44 AM
Expires: Sun July 12, 2026, 9:45 PM
...The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri... Meramec River at Pacific. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Meramec River at Pacific. * WHEN...From Sunday evening to Wednesday afternoon. * IMPACTS...At 17.0 feet, State Highway AK begins flooding near the intersection with State Highway O near Robertsville. * ADDITIONAL DETAILS... - At 9:00 AM CDT Saturday the stage was -0.8 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 17.4 feet early Monday afternoon. It will then fall below flood stage Tuesday morning. - Flood stage is 15.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued July 10 at 8:50PM CDT until July 14 at 11:21PM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 8:50 PM
Expires: Sun July 12, 2026, 9:00 AM
...The Flood Warning is extended for the following rivers in Missouri... Meramec River near Sullivan. ...The Flood Warning continues for the following rivers in Missouri... Meramec River near Steelville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Meramec River near Sullivan. * WHEN...Until Tuesday evening. * IMPACTS...At 25.0 feet, Sappington Bridge boat access parking area and restroom begins flooding near this height. * ADDITIONAL DETAILS... - At 8:29 PM CDT Friday the stage was 17.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:29 PM CDT Friday was 17.6 feet. - Forecast...The river is expected to rise to a crest of 24.2 feet early tomorrow afternoon. It will then fall below flood stage Monday afternoon. - Flood stage is 11.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued July 11 at 12:44AM CDT until July 14 at 11:21PM CDT by NWS St Louis MO
Effective: Sat July 11, 2026, 12:44 AM
Expires: Sun July 12, 2026, 12:45 PM
...The Flood Warning continues for the following rivers in Missouri... Meramec River near Sullivan. Meramec River near Steelville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Meramec River near Sullivan. * WHEN...Until Tuesday evening. * IMPACTS...At 25.0 feet, Sappington Bridge boat access parking area and restroom begins flooding near this height. * ADDITIONAL DETAILS... - At 12:29 AM CDT Saturday the stage was 22.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:29 AM CDT Saturday was 22.1 feet. - Forecast...The river is expected to rise to a crest of 24.6 feet this afternoon. It will then fall below flood stage Monday afternoon. - Flood stage is 11.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued July 11 at 9:23AM CDT until July 14 at 11:36AM CDT by NWS St Louis MO
Effective: Sat July 11, 2026, 9:23 AM
Expires: Sun July 12, 2026, 9:30 PM
...The Flood Warning continues for the following rivers in Missouri... Meramec River near Sullivan. Meramec River near Steelville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Meramec River near Sullivan. * WHEN...Until Tuesday morning. * IMPACTS...Below 22.0 feet, Missouri Route W may become available for use beyond Route JJ. Below 21.0 feet, Sappington Bridge Road just north of the Meramec River bridge may become available for use. Below 18.5 feet, Missouri Route N may become available for use in both directions. * ADDITIONAL DETAILS... - At 8:29 AM CDT Saturday the stage was 22.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:29 AM CDT Saturday was 23.6 feet. - Forecast...The river is expected to fall below flood stage early Monday morning and continue falling to 4.4 feet Friday morning. - Flood stage is 11.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Watch issued July 11 at 1:31AM CDT until July 11 at 7:00PM CDT by NWS St Louis MO
Effective: Sat July 11, 2026, 1:31 AM
Expires: Sat July 11, 2026, 4:45 PM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Illinois, including the following areas, Monroe IL and Randolph IL and Missouri, including the following areas, Cole MO, Crawford MO, Franklin MO, Gasconade MO, Iron MO, Jefferson MO, Madison MO, Moniteau MO, Osage MO, Reynolds MO, Saint Francois MO, Sainte Genevieve MO and Washington MO. * WHEN...Through this evening. * IMPACTS...Low-water crossings may be flooded. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - Scattered showers and thunderstorms are expected through today with locally heavy rainfall likely to accompany thunderstorms. Thunderstorms will be capable of producing rainfall rates of 1-2" per hour with the strongest cells. Additional totals of 1-3" are possible with locally higher amounts. Areas that have been affected by excessive rainfall in the previous 24-36 hours will be highly susceptible to flash flooding.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.24 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 83.25 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:28 PM
Daylight: 14 hrs 42 mins
Moon Transit: 10:14 AM
Moonset: 6:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:44 AM - 12:14 AM
Minor Periods
5:44 PM - 7:14 PM1:52 AM - 3:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.18 μg/m3
Sulphur Dioxide: 2.06 μg/m3
Ozone: 81.75 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:28 PM
Daylight: 14 hrs 41 mins
Moon Transit: 11:21 AM
Moonset: 7:22 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:51 AM - 1:21 PM
Minor Periods
6:52 PM - 8:22 PM2:50 AM - 4:20 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.35 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 90.92 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:28 PM
Daylight: 14 hrs 40 mins
Moon Transit: 12:28 AM
Moonset: 8:20 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:58 AM - 2:28 PM
Minor Periods
7:50 PM - 9:20 PM4:00 AM - 5:30 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.31 μg/m3
Sulphur Dioxide: 2.67 μg/m3
Ozone: 101.79 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:27 PM
Daylight: 14 hrs 39 mins
Moon Transit: 1:31 PM
Moonset: 9:05 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
12:26 AM - 2:56 AM1:01 PM - 3:31 PM
Minor Periods
8:35 PM - 10:05 PM5:17 AM - 6:47 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 43.83 μg/m3
Sulphur Dioxide: 4.06 μg/m3
Ozone: 42.13 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:26 PM
Daylight: 14 hrs 37 mins
Moon Transit: 2:30 PM
Moonset: 9:41 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM2:00 PM - 4:30 PM
Minor Periods
9:11 PM - 10:41 PM6:36 AM - 8:06 AM
Action Rating: 3 out of 5
