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O'Fallon, MO

65°F
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O'Fallon

Missouri

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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

Today's Weather

Sat, Sep 26

Cloudy Hi: 69°

Tonight: Mostly cloudy with a passing shower or two Lo: 58°

Current Weather

6:25 PM

65°F
RealFeel® 66°
Partly sunny More Details
RealFeel Shade™ 66°
Wind E 2 mph
Wind Gusts 4 mph
Air Quality Fair

Looking Ahead

Showers and thunderstorms around late Tuesday night through Thursday afternoon

O'Fallon Weather Radar

O'Fallon Weather Radar
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Clouds
Temperature

Hourly Weather

7 PM 66°
rain drop 39%
8 PM 65°
rain drop 49%
9 PM 64°
rain drop 49%
10 PM 63°
rain drop 56%
11 PM 63°
rain drop 49%
12 AM 62°
rain drop 49%
1 AM 62°
rain drop 53%
2 AM 61°
rain drop 53%
3 AM 61°
rain drop 49%
4 AM 60°
rain drop 48%
5 AM 60°
rain drop 34%
6 AM 60°
rain drop 34%

10-Day Weather Forecast

Today

9/26

69° 58°

Cloudy

Night: A passing shower or two

70%

Sun

9/27

76° 52°

Warmer with clearing

Partly cloudy

16%

Mon

9/28

76° 51°

Nice with sun and some clouds

Clear

14%

Tue

9/29

81° 61°

Sunshine and some clouds

Cloudy, showers around late

25%

Wed

9/30

81° 66°

Cloudy with a few showers

Warm with rain and a t-storm

94%

Thu

10/1

80° 63°

Humid with rain and a t-storm

A couple of evening t-storms

94%

Fri

10/2

73° 58°

Occasional rain and a t-storm

A little rain early; cloudy

55%

Sat

10/3

75° 59°

Humid with decreasing clouds

Clear

2%

Sun

10/4

69° 49°

Sunny and less humid

Clear

0%

Mon

10/5

67° 48°

Sunshine

Clear

1%

Sun & Moon

12 hrs 00 mins
Rise 6:54 AM
Set 6:54 PM
Full Moon
Rise 6:44 PM
Set 7:57 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen High Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

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World North America United States Missouri O'Fallon

Weather Near O'Fallon:

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