Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

83°F

28°C

Humidity 58%
Wind Speed W 6 mph
Barometer 29.98 in (1014.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 21 Aug 7:51 pm CDT
Extended Forecast for

2 Miles WSW Venice IL

  • Tonight

    Tonight: Mostly clear, with a low around 71. West wind around 6 mph becoming calm  in the evening.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Northwest wind 5 to 8 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. North wind around 6 mph becoming calm  in the evening.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Calm wind becoming north around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. North wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 71. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Northwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 66. North wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 82.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Partly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Venice IL
 38.66°N 90.2°W (Elev. 466 ft)
8:21 pm CDT Aug 21, 2026
8pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026
 
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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