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Severe weather season begins soon. Here's where tornadoes could strike this spring. Chevron right

O'Fallon, MO

60°F
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O'Fallon

Missouri

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O'Fallon, MO Weather
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, March 27

Day

3/27
53°Hi
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly sunny

Max UV Index6.0 (High)

WindWSW 4 mph

Wind Gusts10 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover22%

Night

3/27
35°Lo
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Cloudy

WindSSE 8 mph

Wind Gusts13 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover98%

Sun & Moon

12 hrs 26 mins
Rise 5:54 AM
Set 6:20 PM
Waxing Gibbous
Rise 12:45 PM
Set 3:41 AM

Temperature History

3/27
High
Low
Forecast
53°
35°
Average
61°
39°
Last Year
66°
45°

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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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