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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Possible Over Portions of the Gulf Coast and Southeast

Unsettled weather will continue across the Southeast and Gulf Coast with periodic showers and thunderstorms through at least Wednesday. Rainfall amounts may exceed three inches in some locales. Elsewhere, a few severe thunderstorms are possible for the Ohio Valley and central Plains through Tuesday. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

69°F

21°C

Humidity 90%
Wind Speed W 3 mph
Barometer 30.00 in (1014.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 May 2:51 am CDT
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 65. Light west wind.

    Patchy Fog

    Low: 65 °F

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 85. Northwest wind 5 to 7 mph.

    Patchy Fog
    then Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 65. North wind around 6 mph becoming calm in the evening.

    Mostly Clear

    Low: 65 °F

  • Wednesday

    Wednesday: Sunny, with a high near 86. East wind 3 to 6 mph.

    Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 67. East wind 3 to 6 mph.

    Mostly Clear

    Low: 67 °F

  • Thursday

    Thursday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

  • Friday

    Friday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 65. Light west wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 85. Northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 65. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. East wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 67. East wind 3 to 6 mph.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
2:57 am CDT May 22, 2018
Forecast Valid:
3am CDT May 22, 2018-6pm CDT May 28, 2018
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation