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

Fri
H: 96°F
L: 73°F

Sat
H: 85°F
L: 70°F

Sun
H: 85°F
L: 69°F

Mon
H: 85°F
L: 66°F

Tue
H: 85°F
L: 71°F
Air Quality
Nitrogen Dioxide: 9.5 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 108 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:29 PM
Daylight: 14 hrs 43 mins
Moon Transit: 9:12 AM
Moonset: 4:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:42 AM - 11:12 AM9:09 PM - 11:39 PM
Minor Periods
4:29 PM - 5:59 PM1:06 AM - 2:36 AM
Action Rating: 2 out of 5
Flood Watch issued July 10 at 11:20AM CDT until July 11 at 7:00PM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 11:20 AM
Expires: Sat July 11, 2026, 2:30 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Illinois, including the following area, Monroe IL and Missouri, including the following areas, Cole MO, Franklin MO, Gasconade MO, Jefferson MO, Moniteau MO and Osage MO. * WHEN...Through Saturday 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 forecast through the day on Saturday. Any storm will be capable of producing heavy rainfall. The biggest concern for additional flash flooding is in areas that saw the most rain last night into early this morning. Up to 6-12+" of rain fell in a northwest to southeast axis from southern Crawford through northeast Reynolds, western and southern Iron, and southwest Madison counties.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Warning issued July 10 at 11:35AM CDT until July 14 at 8:00PM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 11:35 AM
Expires: Sat July 11, 2026, 11:45 PM
...The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri... Meramec River near Steelville. Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Moderate flooding is forecast. * WHERE...Meramec River near Sullivan. * WHEN...From this afternoon to Tuesday evening. * IMPACTS...At 18.5 feet, Near this height, Missouri Route N will be closed in both directions. At 22.0 feet, Near this height, Missouri Route W will be closed in both directions beyond Route JJ. * ADDITIONAL DETAILS... - At 10:29 AM CDT Friday the stage was 3.2 feet. - Forecast...The river is expected to rise above flood stage late this afternoon to a crest of 22.1 feet tomorrow morning. It will then fall below flood stage early Monday afternoon. - Flood stage is 11.0 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 Watch issued July 10 at 2:21AM CDT until July 11 at 7:00AM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 2:21 AM
Expires: Fri July 10, 2026, 5:30 PM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Illinois, including the following area, Randolph IL and Missouri, including the following areas, Crawford MO, Iron MO, Madison MO, Reynolds MO, Saint Francois MO, Sainte Genevieve MO and Washington MO. * WHEN...Through Saturday morning. * IMPACTS...Low-water crossings may be flooded. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms are expected in and near the watch area this afternoon through tonight. - Locations in southeast Missouri, including southern Crawford, Reynolds, Iron, and Madison Counties, will be especially susceptible with several inches of rain already received since Thursday evening.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued July 10 at 9:17AM CDT until July 11 at 7:00PM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 9:17 AM
Expires: Sat July 11, 2026, 12:30 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Illinois, including the following area, Randolph IL and Missouri, including the following areas, Crawford MO, Iron MO, Madison MO, Reynolds MO, Saint Francois MO, Sainte Genevieve MO and Washington MO. * WHEN...Through Saturday 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 forecast through the day on Saturday. Any storm will be capable of producing heavy rainfall. The biggest concern for additional flash flooding is in areas that saw the most rain last night into early this morning. Up to 6-12+" of rain fell in a northwest to southeast axis from southern Crawford through northeast Reynolds, western and southern Iron, and southwest Madison counties.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued July 10 at 11:20AM CDT until July 11 at 7:00PM CDT by NWS St Louis MO
Effective: Fri July 10, 2026, 11:20 AM
Expires: Sat July 11, 2026, 2:30 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Illinois, including the following area, Randolph IL and Missouri, including the following areas, Crawford MO, Iron MO, Madison MO, Reynolds MO, Saint Francois MO, Sainte Genevieve MO and Washington MO. * WHEN...Through Saturday 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 forecast through the day on Saturday. Any storm will be capable of producing heavy rainfall. The biggest concern for additional flash flooding is in areas that saw the most rain last night into early this morning. Up to 6-12+" of rain fell in a northwest to southeast axis from southern Crawford through northeast Reynolds, western and southern Iron, and southwest Madison counties.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.78 μg/m3
Sulphur Dioxide: 1.9 μg/m3
Ozone: 89.04 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:29 PM
Daylight: 14 hrs 43 mins
Moon Transit: 9:12 AM
Moonset: 4:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:42 AM - 11:12 AM9:09 PM - 11:39 PM
Minor Periods
4:29 PM - 5:59 PM1:06 AM - 2:36 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.71 μg/m3
Sulphur Dioxide: 2.33 μg/m3
Ozone: 91.42 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: 10.8 μg/m3
Sulphur Dioxide: 2.08 μg/m3
Ozone: 91.92 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: 22.54 μg/m3
Sulphur Dioxide: 3.22 μg/m3
Ozone: 90.83 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: 43.99 μg/m3
Sulphur Dioxide: 4.26 μg/m3
Ozone: 38.63 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
