| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Sun, 13-Sep-2026 1:51am CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 71. North wind around 2 mph. |
| Sunday |
Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. North wind 2 to 6 mph. |
| Sunday Night |
Mostly cloudy, with a low around 66. Northeast wind around 7 mph. |
| Monday |
Mostly sunny, with a high near 89. East wind 7 to 10 mph. |
| Monday Night |
Mostly clear, with a low around 74. Southeast wind 6 to 10 mph. |
| Tuesday |
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 98. Chance of precipitation is 20%. |
| Tuesday Night |
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%. |
| Wednesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Thursday |
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
| Thursday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%. |
| Friday |
A slight chance of rain showers. Mostly sunny, with a high near 90. Chance of precipitation is 20%. |
| Friday Night |
A chance of rain showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for St. Louis, MO.










