| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Fri, 25-Sep-2026 6:36am CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Patchy fog before 8am. Mostly cloudy, with a high near 76. East wind around 5 mph. |
| Tonight |
Mostly cloudy, with a low around 62. East wind around 3 mph. |
| Saturday |
A slight chance of rain showers after 11am. Mostly cloudy, with a high near 73. East wind around 3 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 62. East wind around 3 mph. Chance of precipitation is 20%. |
| Sunday |
Partly sunny, with a high near 76. East wind around 3 mph. |
| Sunday Night |
Partly cloudy, with a low around 61. |
| Monday |
Sunny, with a high near 79. |
| Monday Night |
Partly cloudy, with a low around 63. |
| Tuesday |
A chance of rain showers after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. |
| Wednesday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. |
| Wednesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%. |
| Thursday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%. |
| Thursday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for St. Louis, MO.