Heat Will Continue in the Southeast and Portions of the West

A very hot and humid airmass will persist over portions of the southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the Plains and the mid-Atlantic to the Appalachians, strong thunderstorms are possible with gusty winds. Read More >

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

26°C

79°F

Humidity 82%
Wind Speed SW 6 km/h
Barometer 1014.7 mb (30.01 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 27 Jul 5:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Scattered showers and thunderstorms, mainly after 10am.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 32. Calm wind becoming southeast 5 to 10 km/h in the morning.  Chance of precipitation is 40%.

    Scattered
    T-storms and
    Areas Fog

    High: 32 °C

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 23. Southeast wind 5 to 10 km/h becoming calm  in the evening.

    Chance
    T-storms

    Low: 23 °C

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 32. Light and variable wind becoming north 6 to 11 km/h in the morning.

    Chance
    T-storms

    High: 32 °C

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 22. North wind 6 to 11 km/h becoming light  in the evening.

    Chance
    T-storms

    Low: 22 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 29. Calm wind.

    Chance
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 22.

    Chance
    T-storms

    Low: 22 °C

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 29.

    Chance
    T-storms

    High: 29 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 21.

    Chance
    T-storms

    Low: 21 °C

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 31.

    Chance
    T-storms

    High: 31 °C

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 10am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 32. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 40%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 23. Southeast wind 5 to 10 km/h becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 32. Light and variable wind becoming north 6 to 11 km/h in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. North wind 6 to 11 km/h becoming light in the evening.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. Calm wind.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
4:45 am CDT Jul 27, 2016
6am CDT Jul 27, 2016-6pm CDT Aug 2, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database