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

Sun 30 | Night

A few clouds. Low 59F. Winds NE at 10 to 15 mph.

• Humidity58%

• UV Index0 of 11

• Moonrise1:26 am

  Waning Crescent

• Moonset3:20 pm

Mon 01 | Day

Partly cloudy. High 82F. Winds ESE at 5 to 10 mph.

• Humidity45%

• UV Index9 of 11

• Sunrise5:40 am

• Sunset8:31 pm

Mon 01 | Night

A few clouds. Low 66F. Winds SE at 5 to 10 mph.

• Humidity60%

• UV Index0 of 11

• Moonrise1:55 am

  Waning Crescent

• Moonset4:34 pm

Tue 02 | Day

A mainly sunny sky. High 93F. Winds S at 10 to 20 mph.

• Humidity47%

• UV Index10 of 11

• Sunrise5:41 am

• Sunset8:31 pm

Tue 02 | Night

Clear skies early will give way to occasional showers later during the night. Low around 75F. Winds SSW at 10 to 20 mph. Chance of rain 40%.

• Humidity63%

• UV Index0 of 11

• Moonrise2:29 am

  Waning Crescent

• Moonset5:47 pm

Wed 03 | Day

Partly to mostly cloudy skies with scattered thunderstorms mainly in the morning. Storms may contain strong gusty winds. High near 90F. Winds W at 5 to 10 mph. Chance of rain 40%.

• Humidity66%

• UV Index8 of 11

• Sunrise5:41 am

• Sunset8:30 pm

Wed 03 | Night

Scattered thunderstorms during the evening becoming more widespread overnight. Potential for heavy rainfall. Low 72F. Winds light and variable. Chance of rain 100%.

• Humidity89%

• UV Index0 of 11

• Moonrise3:10 am

  Waning Crescent

• Moonset6:57 pm

Thu 04 | Day

Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. Storms may contain strong gusty winds. High 84F. Winds SSW at 5 to 10 mph. Chance of rain 100%.

• Humidity80%

• UV Index6 of 11

• Sunrise5:42 am

• Sunset8:30 pm

Thu 04 | Night

Thunderstorms likely. Low 71F. Winds SW at 5 to 10 mph. Chance of rain 80%.

• Humidity88%

• UV Index0 of 11

• Moonrise4:00 am

  Waning Crescent

• Moonset8:00 pm

Fri 05 | Day

Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High around 85F. Winds WNW at 10 to 15 mph.

• Humidity63%

• UV Index9 of 11

• Sunrise5:42 am

• Sunset8:30 pm

Fri 05 | Night

Partly cloudy. Low 67F. Winds WNW at 5 to 10 mph.

• Humidity76%

• UV Index0 of 11

• Moonrise4:57 am

  New Moon

• Moonset8:53 pm

Sat 06 | Day

Sun and a few passing clouds. High 87F. Winds WNW at 5 to 10 mph.

• Humidity59%

• UV Index10 of 11

• Sunrise5:43 am

• Sunset8:30 pm

Sat 06 | Night

A mostly clear sky. Low 67F. Winds SSW at 5 to 10 mph.

• Humidity75%

• UV Index0 of 11

• Moonrise6:01 am

  Waxing Crescent

• Moonset9:36 pm

Sun 07 | Day

Some clouds and possibly an isolated thunderstorm in the afternoon. High 89F. Winds SW at 5 to 10 mph. Chance of rain 30%.

• Humidity59%

• UV Index10 of 11

• Sunrise5:44 am

• Sunset8:29 pm

Sun 07 | Night

A few showers in the evening with scattered thunderstorms arriving overnight. Low 69F. Winds SW at 5 to 10 mph. Chance of rain 40%.

• Humidity77%

• UV Index0 of 11

• Moonrise7:08 am

  Waxing Crescent

• Moonset10:11 pm

Mon 08 | Day

Partly to mostly cloudy skies with scattered thunderstorms in the morning. High near 90F. Winds W at 5 to 10 mph. Chance of rain 40%.

• Humidity60%

• UV Index10 of 11

• Sunrise5:44 am

• Sunset8:29 pm

Mon 08 | Night

Overcast with showers at times. Low near 70F. Winds SW at 5 to 10 mph. Chance of rain 40%.

• Humidity76%

• UV Index0 of 11

• Moonrise8:13 am

  Waxing Crescent

• Moonset10:40 pm

Tue 09 | Day

Rain showers early with isolated thunderstorms developing later in the day. High 91F. Winds SW at 5 to 10 mph. Chance of rain 40%.

• Humidity60%

• UV Index9 of 11

• Sunrise5:45 am

• Sunset8:29 pm

Tue 09 | Night

A few clouds. Low 71F. Winds SW at 5 to 10 mph.

• Humidity75%

• UV Index0 of 11

• Moonrise9:16 am

  Waxing Crescent

• Moonset11:04 pm

Wed 10 | Day

Partly cloudy. High 92F. Winds WSW at 5 to 10 mph.

• Humidity60%

• UV Index10 of 11

• Sunrise5:46 am

• Sunset8:28 pm

Wed 10 | Night

Partly cloudy skies. Low 73F. Winds SW at 5 to 10 mph.

• Humidity73%

• UV Index0 of 11

• Moonrise10:17 am

  Waxing Crescent

• Moonset11:25 pm

Thu 11 | Day

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

• Humidity56%

• UV Index10 of 11

• Sunrise5:46 am

• Sunset8:28 pm

Thu 11 | Night

A few clouds. Low 72F. Winds SSW at 5 to 10 mph.

• Humidity73%

• UV Index0 of 11

• Moonrise11:16 am

  Waxing Crescent

• Moonset11:45 pm

Fri 12 | Day

A mix of clouds and sun with the chance of an isolated thunderstorm in the afternoon. High 94F. Winds SW at 5 to 10 mph. Chance of rain 30%.

• Humidity56%

• UV Index10 of 11

• Sunrise5:47 am

• Sunset8:27 pm

Fri 12 | Night

Partly cloudy. Low 72F. Winds S at 5 to 10 mph.

• Humidity73%

• UV Index0 of 11

• Moonrise12:14 pm

  Waxing Crescent

• Moonset--

Sat 13 | Day

Sun and clouds mixed with a slight chance of thunderstorms during the afternoon. High around 95F. Winds SW at 5 to 10 mph. Chance of rain 30%.

• Humidity56%

• UV Index10 of 11

• Sunrise5:48 am

• Sunset8:27 pm

Sat 13 | Night

Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low 73F. Winds S at 5 to 10 mph. Chance of rain 50%.

• Humidity72%

• UV Index0 of 11

• Moonrise1:13 pm

  First Quarter

• Moonset12:05 am

Sun 14 | Day

Intervals of clouds and sunshine. High around 95F. Winds SSW at 5 to 10 mph.

• Humidity57%

• UV Index9 of 11

• Sunrise5:48 am

• Sunset8:26 pm

Sun 14 | Night

Partly cloudy skies. Low 72F. Winds S at 5 to 10 mph.

• Humidity72%

• UV Index0 of 11

• Moonrise2:13 pm

  Waxing Gibbous

• Moonset12:26 am