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O'Fallon, MO

54°F
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O'Fallon, MO Weather
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Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Wed, Apr 1

Mostly cloudy and not as warm with a couple of showers and a thunderstorm; there can be ponding on streets and highways Hi: 67°

Tonight: A thunderstorm in spots this evening; otherwise, cloudy, breezy and warm Lo: 63°

Current Weather

8:14 AM

54°F
RealFeel® 52°
Light rain More Details
RealFeel Shade™ 51°
Wind NE 4 mph
Wind Gusts 9 mph
Air Quality Fair

MINUTECAST®

Rain, heavy at times, for at least 60 min

Now
9:14 AM

Looking Ahead

Thunderstorms, some strong, tomorrow; storms can bring hail and damaging winds

O'Fallon Weather Radar

O'Fallon Weather Radar
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Clouds
Temperature

Hourly Weather

9 AM 56°
rain drop 61%
10 AM 58°
rain drop 49%
11 AM 60°
rain drop 47%
12 PM 62°
rain drop 51%
1 PM 63°
rain drop 43%
2 PM 64°
rain drop 51%
3 PM 65°
rain drop 47%
4 PM 67°
rain drop 44%
5 PM 66°
rain drop 46%
6 PM 66°
rain drop 49%
7 PM 66°
rain drop 54%
8 PM 65°
rain drop 40%

10-Day Weather Forecast

Today

4/1

67° 63°

A shower and thunderstorm

Night: A t-storm around this evening
88%

Thu

4/2

78° 64°

Showers and a heavier t-storm

A thunderstorm around early
98%

Fri

4/3

82° 59°

A stray t-storm; breezy, warm

Cloudy with heavy t-storms
55%

Sat

4/4

65° 37°

Periods of rain and a t-storm

Much colder; breezy early
94%

Sun

4/5

59° 36°

Breezy in the morning

Clear
6%

Mon

4/6

63° 39°

Plenty of sunshine

Cloudy, rain and drizzle late
18%

Tue

4/7

58° 37°

Partly sunny

Considerable cloudiness
25%

Wed

4/8

65° 44°

Decreasing clouds

Clear
4%

Thu

4/9

72° 50°

Sunshine and some clouds

Mostly cloudy, a shower late
1%

Fri

4/10

72° 55°

Cloudy, a shower in the p.m.

A shower early, then rain
49%

Sun & Moon

12 hrs 38 mins
Rise 6:48 AM
Set 7:26 PM
Full Moon
Rise 7:23 PM
Set 6:46 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 Very High Data is not supported in this location Ragweed Pollen Low 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 High 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
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