Saint Charles, Missouri Weather
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Weather Forecast for Saint Charles, Missouri : St. Charles County
Issued: 11:21 am CDT Jul 3, 2025 Latitude: 38.78394 Longitude: -90.4812298 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Mostly Sunny on Independence Day Sunny on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday
High: 92°F Low: 74°F High: 95°F High: 95°F High: 91°F High: 89°F High: 91°F High: 91°F
Low: 74°F Low: 76°F Low: 73°F Low: 72°F Low: 71°F  
Mostly Sunny Mostly Clear Mostly Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ST LOUIS - (KSTL)
88°
Feels like 90°F
Mostly Clear
as of 11:51 AM CDST
Rel. Humidity: 48%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Few at 6000ft
Current Conditions at
ST CHARLES - (KSET)
88°
Feels like 89°F
Clear
as of 11:54 AM CDST
Rel. Humidity: 45%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
88°
Feels like 89°F
Clear
as of 11:54 AM CDST
Rel. Humidity: 45%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
86°
Clear
as of 11:55 AM CDST
Rel. Humidity: 45%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 92. Light southwest wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 74. Light south wind.
Mostly Sunny on Independence Day Independence Day... Mostly sunny, with a high near 95. Calm wind becoming south 5 to 8 mph in the morning.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 74. South wind 3 to 6 mph.
Sunny on Saturday Saturday... Sunny, with a high near 95. Southwest wind 3 to 7 mph.
20% chance of thunderstorms Saturday Night Saturday Night... A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
20% chance of thunderstorms Monday Night Monday Night... A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
40% chance of thunderstorms Tuesday Night Tuesday Night... A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
40% chance of thunderstorms Wednesday Wednesday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Saint Charles, Missouri
Sunrise: 05:42 AM
Sunset: 8:31 PM
Civil Sunrise:05:10 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:30 AM
Nautical Sunset: 9:42 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 10:28 PM
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