| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Mon, 28-Sep-2026 8:31am CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly sunny, with a high near 77. Northeast wind around 5 mph. |
| Tonight |
Clear, with a low around 55. East wind around 3 mph. |
| Tuesday |
Sunny, with a high near 82. Southeast wind 2 to 7 mph. |
| Tuesday Night |
Partly cloudy, with a low around 64. Southeast wind around 6 mph. |
| Wednesday |
Mostly sunny, with a high near 88. South wind 5 to 10 mph. |
| Wednesday Night |
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 20%. |
| Thursday |
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%. |
| Thursday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. |
| Friday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%. |
| Friday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 40%. |
| Saturday Night |
A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. |
| Sunday |
A chance of rain showers. Mostly sunny, with a high near 73. Chance of precipitation is 30%. |
| Sunday Night |
A chance of rain showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for St. Louis, MO.