| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Tue, 25-Aug-2026 5:56pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 70. Southeast wind 1 to 5 mph. |
| Wednesday |
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. Southwest wind 1 to 6 mph. Chance of precipitation is 20%. |
| Wednesday Night |
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 67. Northwest wind 1 to 6 mph. Chance of precipitation is 30%. |
| Thursday |
Sunny, with a high near 87. North wind 2 to 7 mph. |
| Thursday Night |
Mostly clear, with a low around 66. North wind 1 to 6 mph. |
| Friday |
Sunny, with a high near 87. |
| Friday Night |
Mostly clear, with a low around 64. |
| Saturday |
Sunny, with a high near 88. |
| Saturday Night |
Mostly clear, with a low around 68. |
| Sunday |
Sunny, with a high near 94. |
| Sunday Night |
Mostly clear, with a low around 73. |
| Monday |
Mostly sunny, with a high near 95. |
| Monday Night |
A slight chance of rain showers after 1am. Partly cloudy, with a low around 75. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for St. Louis, MO.









