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O'Fallon, MO

72°F
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O'Fallon

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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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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, March 22

Current Weather

8:21 AM

72°F
Sunny
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
74°
RealFeel Shade™
70°
Max UV Index
1.9 (Low)
Wind
SSW 3 mph
Wind Gusts
8 mph
Humidity
58%
Indoor Humidity
58% (Slightly Humid)
Dew Point
57° F
Pressure
↔ 29.62 in
Cloud Cover
0%
Visibility
16 mi
Cloud Ceiling
40000 ft

Day

3/22
86°Hi
RealFeel® 87°
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™ 82°
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
Partly sunny, breezy and very warm

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindWNW 16 mph

Wind Gusts31 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover39%

Morning

Afternoon

Night

3/22
35°Lo
RealFeel® 23°
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 much colder

WindN 15 mph

Wind Gusts32 mph

Probability of Precipitation14%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover27%

Evening

Overnight

Sun & Moon

12 hrs 13 mins
Rise 7:04 AM
Set 7:17 PM
Waxing Crescent
Rise 8:46 AM
Set 12:04 AM

Temperature History

3/22
High
Low
Forecast
86°
35°
Average
59°
36°
Last Year
61°
36°

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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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