| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Sun, 25-Oct-2026 5:41pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 54. South wind around 2 mph. |
| Monday |
Partly sunny, with a high near 77. Southwest wind 1 to 5 mph. |
| Monday Night |
Partly cloudy, with a low around 52. South wind around 2 mph. |
| Tuesday |
Mostly cloudy, with a high near 76. South wind 1 to 6 mph. |
| Tuesday Night |
Mostly cloudy, with a low around 54. South wind around 5 mph. |
| Wednesday |
Sunny, with a high near 80. |
| Wednesday Night |
Clear, with a low around 57. |
| Thursday |
Sunny, with a high near 84. |
| Thursday Night |
Partly cloudy, with a low around 58. |
| Friday |
Mostly sunny, with a high near 81. |
| Friday Night |
Mostly cloudy, with a low around 60. |
| Saturday |
A chance of rain showers after 7am. Mostly cloudy, with a high near 76. Chance of precipitation is 50%. |
| Saturday Night |
Rain showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. |
| Sunday |
A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for St. Louis, MO.