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O'Fallon, MO

13°F
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O'Fallon, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, February 23

Current Weather

6:17 AM

13°F
Mostly cloudy
RealFeel® 10°
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
RealFeel®
10°
Wind
NNW 5 mph
Wind Gusts
13 mph
Humidity
68%
Indoor Humidity
19% (Extremely Dry)
Dew Point
4° F
Pressure
↔ 30.60 in
Cloud Cover
76%
Visibility
17 mi
Cloud Ceiling
37400 ft

Day

2/23
34°Hi
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Breezy this morning; otherwise, cold with plenty of sunshine

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™10 (Very Bright)

WindNW 12 mph

Wind Gusts24 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover1%

Morning

Afternoon

Night

2/23
21°Lo
RealFeel® 17°
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 and cold

WindSSW 6 mph

Wind Gusts10 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover26%

Evening

Overnight

Sun & Moon

11 hrs 05 mins
Rise 6:44 AM
Set 5:49 PM
Waxing Crescent
Rise 9:47 AM
Set 1:16 AM

Temperature History

2/23
High
Low
Forecast
34°
21°
Average
48°
28°
Last Year
57°
17°

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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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