Active Weather Through Memorial Day

Severe thunderstorms are expected the next two days from the northern and central Plains into the Upper Midwest. These storms will be capable of producing large hail, damaging wind gusts, heavy rain and a few tornadoes. Meanwhile, the dry and parched conditions with gusty winds continue across New Mexico into the southern High Plains and critical fire weather threats are likely. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

72°F

22°C

Humidity 61%
Wind Speed S 12 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 28 May 9:51 pm CDT
Extended Forecast for

Florissant MO

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind around 10 mph.

    Mostly Clear

    Low: 64 °F

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 11 to 17 mph, with gusts as high as 28 mph.

    Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 26 mph.

    Partly Cloudy

    Low: 70 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 23 mph.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 71. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Mostly Clear

    Low: 71 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91.

    Sunny then
    Slight Chance
    T-storms

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.

    Chance
    T-storms

    Low: 68 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 81.

    Chance
    T-storms

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63.

    Chance
    Showers

    Low: 63 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 64. South wind around 10 mph.
Sunday
Sunny, with a high near 88. South wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 26 mph.
Memorial Day
Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 71. South wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Florissant MO
 38.8°N 90.31°W (Elev. 525 ft)
6:55 pm CDT May 28, 2022
10pm CDT May 28, 2022-6pm CDT Jun 4, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database