


Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Thunderstorm Heavy Rain
76°F
24°C
Humidity | 82% |
Wind Speed | W 6 mph |
Barometer | 30.04 in (1016.0 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 5.00 mi |
Heat Index | 77°F (25°C) |
Last update | 13 Jul 11:51 am CDT |
Extended Forecast for
Saint Louis MO
This Afternoon
High: 86 °F⇓
T-storms
LikelyTonight
Low: 70 °F
Chance
T-storms then
Partly CloudyMonday
High: 88 °F
Partly Sunny
Monday Night
Low: 73 °F
Mostly Cloudy
Tuesday
High: 92 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 74 °F
Slight Chance
T-stormsWednesday
High: 94 °F
Chance
T-stormsWednesday Night
Low: 74 °F
Chance
T-stormsThursday
High: 91 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a temperature falling to around 76 by 5pm. South wind around 5 mph becoming light and variable. Chance of precipitation is 70%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 70. Calm wind.
Monday
Partly sunny, with a high near 88. Light east wind.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.62°N 90.23°W (Elev. 489 ft)
38.62°N 90.23°W (Elev. 489 ft)
12:21 pm CDT Jul 13, 2025
12pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025