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O'Fallon, MO

71°F
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O'Fallon

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O'Fallon, 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
Monday, September 21

Day

9/21
73°Hi
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy and humid

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindNNE 7 mph

Wind Gusts16 mph

Probability of Precipitation70%

Probability of Thunderstorms20%

Precipitation0.05 in

Rain Amount0.05 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover94%

Morning

Afternoon

Night

9/21
64°Lo
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy

WindNE 7 mph

Wind Gusts13 mph

Probability of Precipitation14%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover95%

Evening

Overnight

Sun & Moon

12 hrs 12 mins
Rise 6:48 AM
Set 7:00 PM
Waxing Gibbous
Rise 4:34 PM
Set 2:26 AM

Temperature History

9/21
High
Low
Forecast
73°
64°
Average
79°
55°
Last Year
87°
60°

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World North America United States Missouri O'Fallon

Weather Near O'Fallon:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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