| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Tue, 14-Jul-2026 8:36am CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny, with a high near 90. Northeast wind 5 to 8 mph. |
| Tonight |
Clear, with a low around 73. Northeast wind 0 to 8 mph. |
| Wednesday |
Sunny, with a high near 92. Heat index values as high as 100. East wind 0 to 6 mph. |
| Wednesday Night |
Mostly clear, with a low around 74. Southeast wind 0 to 6 mph. |
| Thursday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. South wind 0 to 5 mph. Chance of precipitation is 40%. |
| Thursday Night |
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Chance of precipitation is 40%. |
| Friday |
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
| Friday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%. |
| Saturday |
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76. Chance of precipitation is 20%. |
| Sunday |
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 93. Chance of precipitation is 20%. |
| Sunday Night |
Mostly clear, with a low around 75. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for St. Louis, MO.