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O'Fallon, MO

69°F
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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
Saturday, July 25

Day

7/25
87°Hi
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
A thunderstorm around in the morning; otherwise, humid with intervals of clouds and sunshine

Max UV Index7.0 (High)

AccuLumen Brightness Index™6 (Medium)

WindE 6 mph

Wind Gusts13 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover60%

Morning

Afternoon

Night

7/25
72°Lo
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear and uncomfortably humid

WindNE 5 mph

Wind Gusts8 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Evening

Overnight

Sun & Moon

14 hrs 22 mins
Rise 5:58 AM
Set 8:20 PM
Waxing Gibbous
Rise 5:57 PM
Set 2:51 AM

Temperature History

7/25
High
Low
Forecast
87°
72°
Average
89°
68°
Last Year
95°
73°

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Live Blog

Live updates: Bertha becomes a tropical rainstorm after Texas landfall

LATEST ENTRY

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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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