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St. Charles, MO

79°F
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St. Charles

Missouri

79°
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St. Charles, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, April 22

Current Weather

5:47 PM

79°F
Sunny
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
80°
RealFeel Shade™
77°
Max UV Index
1.6 (Low)
Wind
WSW 3 mph
Wind Gusts
6 mph
Humidity
50%
Indoor Humidity
50% (Slightly Humid)
Dew Point
59° F
Pressure
↓ 29.95 in
Cloud Cover
2%
Visibility
22 mi
Cloud Ceiling
40000 ft

Day

4/22
81°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Very warm with sunshine
alerts

Flood Warning

7:00 PM Sunday - 7:00 AM Thursday

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™10 (Very Bright)

WindWSW 10 mph

Wind Gusts20 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover4%

Morning

Afternoon

Night

4/22
59°Lo
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mainly clear
alerts

Flood Warning

7:00 PM Sunday - 7:00 AM Thursday

WindSSW 7 mph

Wind Gusts9 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

13 hrs 29 mins
Rise 6:16 AM
Set 7:45 PM
Waxing Crescent
Rise 10:24 AM
Set 2:04 AM

Temperature History

4/22
High
Low
Forecast
81°
59°
Average
70°
49°
Last Year
80°
50°
Record
91°
1925
31°
1936

Current Weather Conditions in St. Charles

St. Charles, Missouri is currently Sunny with a temperature of 79°. The current RealFeel® Temperature is 80° (Pleasant) based on observed conditions including 50% humidity, 2% cloud cover, a UV index of 2, and winds of 3 mph. In shade, the RealFeel Shade™ is 77°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. Charles, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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World North America United States Missouri St. Charles

Weather Near St. Charles:

  • O'Fallon, MO
  • Springfield, IL
  • St. Louis, MO
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