10-Day Weather Forecast for Saint Charles, MO - The Weather Channel | weather.com (2024)

Mon 08 | Day

Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. High 86F. Winds SW at 5 to 10 mph. Chance of rain 100%.

• Humidity73%

• UV Index6 of 11

• Sunrise5:44 am

• Sunset8:29 pm

Mon 08 | Night

Cloudy with occasional showers overnight. Low 71F. Winds light and variable. Chance of rain 70%.

• Humidity85%

• UV Index0 of 11

• Moonrise8:13 am

  Waxing Crescent

• Moonset10:40 pm

Tue 09 | Day

Rain likely. High 74F. Winds NE at 10 to 20 mph. Chance of rain 90%. Rainfall may reach one inch.

• Humidity89%

• UV Index4 of 11

• Sunrise5:45 am

• Sunset8:29 pm

Tue 09 | Night

Rain likely. Low near 65F. Winds NNW at 10 to 20 mph. Chance of rain 90%. Rainfall near an inch.

• Humidity95%

• UV Index0 of 11

• Moonrise9:16 am

  Waxing Crescent

• Moonset11:04 pm

Wed 10 | Day

Showers in the morning, then partly cloudy in the afternoon. High around 85F. Winds NW at 10 to 15 mph. Chance of rain 40%.

• Humidity70%

• UV Index10 of 11

• Sunrise5:46 am

• Sunset8:28 pm

Wed 10 | Night

A few clouds from time to time. Low 66F. Winds light and variable.

• Humidity84%

• UV Index0 of 11

• Moonrise10:17 am

  Waxing Crescent

• Moonset11:25 pm

Thu 11 | Day

Mostly sunny skies. A stray shower or thunderstorm is possible. High 87F. Winds light and variable.

• Humidity66%

• UV Index10 of 11

• Sunrise5:46 am

• Sunset8:28 pm

Thu 11 | Night

Mostly clear skies. Low 68F. Winds light and variable.

• Humidity84%

• UV Index0 of 11

• Moonrise11:16 am

  Waxing Crescent

• Moonset11:45 pm

Fri 12 | Day

A few clouds from time to time. High around 90F. Winds S at 5 to 10 mph.

• Humidity65%

• UV Index10 of 11

• Sunrise5:47 am

• Sunset8:28 pm

Fri 12 | Night

Mostly clear. Low 71F. Winds light and variable.

• Humidity82%

• UV Index0 of 11

• Moonrise12:15 pm

  Waxing Crescent

• Moonset--

Sat 13 | Day

Partly cloudy. High 93F. Winds SSW at 5 to 10 mph.

• Humidity61%

• UV Index10 of 11

• Sunrise5:48 am

• Sunset8:27 pm

Sat 13 | Night

Clear to partly cloudy. Low 72F. Winds SSW at 5 to 10 mph.

• Humidity77%

• UV Index0 of 11

• Moonrise1:13 pm

  First Quarter

• Moonset12:05 am

Sun 14 | Day

Mostly sunny. High 96F. Winds SW at 5 to 10 mph.

• Humidity57%

• UV Index10 of 11

• Sunrise5:48 am

• Sunset8:27 pm

Sun 14 | Night

Clear skies. Low 74F. Winds SSW at 5 to 10 mph.

• Humidity73%

• UV Index0 of 11

• Moonrise2:14 pm

  Waxing Gibbous

• Moonset12:26 am

Mon 15 | Day

Mostly sunny skies. High 97F. Winds SW at 5 to 10 mph.

• Humidity56%

• UV Index10 of 11

• Sunrise5:49 am

• Sunset8:26 pm

Mon 15 | Night

Mostly clear skies. Low 76F. Winds SW at 5 to 10 mph.

• Humidity70%

• UV Index0 of 11

• Moonrise3:16 pm

  Waxing Gibbous

• Moonset12:50 am

Tue 16 | Day

Mostly sunny skies. High 94F. Winds WSW at 5 to 10 mph.

• Humidity58%

• UV Index10 of 11

• Sunrise5:50 am

• Sunset8:25 pm

Tue 16 | Night

Variable clouds with thunderstorms, especially overnight. Low 74F. Winds light and variable. Chance of rain 50%.

• Humidity74%

• UV Index0 of 11

• Moonrise4:22 pm

  Waxing Gibbous

• Moonset1:17 am

Wed 17 | Day

Scattered thunderstorms, especially in the morning. High 91F. Winds WSW at 5 to 10 mph. Chance of rain 50%.

• Humidity64%

• UV Index10 of 11

• Sunrise5:51 am

• Sunset8:25 pm

Wed 17 | Night

Partly to mostly cloudy with a chance of thunderstorms. Low 72F. Winds S at 5 to 10 mph. Chance of rain 50%.

• Humidity79%

• UV Index0 of 11

• Moonrise5:28 pm

  Waxing Gibbous

• Moonset1:51 am

Thu 18 | Day

Scattered thunderstorms in the morning, then partly cloudy late. High 91F. Winds SW at 5 to 10 mph. Chance of rain 40%.

• Humidity62%

• UV Index10 of 11

• Sunrise5:51 am

• Sunset8:24 pm

Thu 18 | Night

Partly cloudy in the evening followed by scattered thunderstorms after midnight. Low 72F. Winds light and variable. Chance of rain 40%.

• Humidity77%

• UV Index0 of 11

• Moonrise6:34 pm

  Waxing Gibbous

• Moonset2:34 am

Fri 19 | Day

Sunshine and clouds mixed. High 94F. Winds SSW at 5 to 10 mph.

• Humidity59%

• UV Index10 of 11

• Sunrise5:52 am

• Sunset8:23 pm

Fri 19 | Night

A few clouds. Low 73F. Winds light and variable.

• Humidity76%

• UV Index0 of 11

• Moonrise7:33 pm

  Waxing Gibbous

• Moonset3:27 am

Sat 20 | Day

Partly cloudy. High 93F. Winds SSW at 5 to 10 mph.

• Humidity61%

• UV Index10 of 11

• Sunrise5:53 am

• Sunset8:23 pm

Sat 20 | Night

Partly cloudy with a slight chance of showers and thunderstorms, mainly early. Low 73F. Winds S at 5 to 10 mph. Chance of rain 30%.

• Humidity78%

• UV Index0 of 11

• Moonrise8:25 pm

  Full Moon

• Moonset4:32 am

Sun 21 | Day

Sun and a few passing clouds. High 92F. Winds SW at 5 to 10 mph.

• Humidity59%

• UV Index10 of 11

• Sunrise5:54 am

• Sunset8:22 pm

Sun 21 | Night

Mostly clear during the evening. A few showers developing later during the night. Low 71F. Winds S at 5 to 10 mph. Chance of rain 30%.

• Humidity77%

• UV Index0 of 11

• Moonrise9:07 pm

  Full Moon

• Moonset5:45 am

Mon 22 | Day

Sunny along with a few clouds. High 92F. Winds WSW at 5 to 10 mph.

• Humidity58%

• UV Index10 of 11

• Sunrise5:55 am

• Sunset8:21 pm

Mon 22 | Night

Clear skies. Low around 70F. Winds light and variable.

• Humidity74%

• UV Index0 of 11

• Moonrise9:42 pm

  Waning Gibbous

• Moonset7:01 am