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Severe weather to focus on central U.S. into the start of April. See the forecast. Chevron right
Snow and ice to kick off April from Minnesota to Maine. Get the forecast. Chevron right

Lake St. Louis, MO

76°F
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Lake St. Louis

Missouri

76°
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Lake St. Louis, MO Weather
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Winter Center

Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Mon, Mar 30

Partly cloudy, breezy and warm Lo: 64°

Tomorrow: Partly sunny, windy and very warm Hi: 86°

Current Weather

10:37 PM

76°F
RealFeel® 74°
Mostly cloudy More Details
Wind S 6 mph
Wind Gusts 14 mph
Air Quality Fair

Looking Ahead

Rain and a thunderstorm from tomorrow evening to Thursday afternoon can lead to flooding; storms can bring hail and damaging winds

Lake St. Louis Weather Radar

Lake St. Louis Weather Radar
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Clouds
Temperature

Hourly Weather

11 PM 73°
rain drop 0%
12 AM 71°
rain drop 0%
1 AM 70°
rain drop 0%
2 AM 69°
rain drop 0%
3 AM 68°
rain drop 0%
4 AM 66°
rain drop 0%
5 AM 65°
rain drop 0%
6 AM 64°
rain drop 0%
7 AM 65°
rain drop 1%
8 AM 67°
rain drop 4%
9 AM 70°
rain drop 4%
10 AM 72°
rain drop 4%

10-Day Weather Forecast

Tonight

3/30

64° Lo

Partly cloudy and breezy

7%

Tue

3/31

86° 60°

Windy and warm with some sun

Night: A strong thunderstorm
16%

Wed

4/1

69° 64°

A shower and t-storm; cooler

Heavy rain and a thunderstorm
88%

Thu

4/2

74° 62°

Showers and a heavier t-storm

A thunderstorm around early
98%

Fri

4/3

82° 63°

Warmer with a stray t-storm

Warm with rain and a t-storm
55%

Sat

4/4

67° 39°

Rain and a thunderstorm

Breezy early; mainly clear
76%

Sun

4/5

57° 34°

Sun and some clouds

Clear and chilly
7%

Mon

4/6

64° 39°

Plenty of sun

Clear
0%

Tue

4/7

66° 41°

Clouds giving way to some sun

Partly cloudy
0%

Wed

4/8

70° 50°

Plenty of sunshine

Clear
0%

Sun & Moon

12 hrs 34 mins
Rise 6:51 AM
Set 7:25 PM
Waxing Gibbous
Rise 5:15 PM
Set 6:01 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 Lake St. Louis

Weather Near Lake St. Louis:

  • O'Fallon, MO
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