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Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
80°F
27°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.93 in (1012.0 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 26 Jul 4:51 am CDT |
Extended Forecast for
Berkeley MO
Extreme Heat Warning July 26, 11:00am until July 27, 09:00pm
Today
High: 97 °F
Slight Chance
T-stormsTonight
Low: 79 °F
Partly Cloudy
Monday
High: 98 °F
Hot
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 89 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 97. Heat index values as high as 116. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 79. Light and variable wind becoming south around 5 mph after midnight.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 113. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 80. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 93. Northwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Point Forecast:
Berkeley MO
38.76°N 90.34°W (Elev. 541 ft)
38.76°N 90.34°W (Elev. 541 ft)
4:51 am CDT Jul 26, 2026
5am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
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