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Blizzard, thunderstorms and fog to complicate Thanksgiving travel. See the forecast. Chevron right
Atmospheric river to drench Pacific Northwest Thanksgiving Week. Get the forecast. Chevron right

O'Fallon, MO

51°F
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O'Fallon

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O'Fallon, MO Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, November 25

Day

11/25
59°Hi
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Low clouds with a shower in places in the afternoon

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindWSW 8 mph

Wind Gusts17 mph

Probability of Precipitation49%

Probability of Thunderstorms10%

Precipitation0.01 in

Rain0.01 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover96%

Morning

Afternoon

Night

11/25
35°Lo
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Partly cloudy, windy and colder

WindWNW 16 mph

Wind Gusts35 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover27%

Evening

Overnight

Sun & Moon

9 hrs 47 mins
Rise 6:56 AM
Set 4:43 PM
Waxing Crescent
Rise 11:29 AM
Set 9:18 PM

Temperature History

11/25
High
Low
Forecast
59°
35°
Average
51°
31°
Last Year
64°
31°

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World North America United States Missouri O'Fallon

Weather Near O'Fallon:

  • St. Charles, MO
  • St. Louis, MO
  • St. Peters, MO
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