| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Thu, 01-Oct-2026 8:57am CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A chance of rain showers between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 88, with temperatures falling to around 80 in the afternoon. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. |
| Tonight |
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Cloudy. Low around 63, with temperatures rising to around 67 overnight. Northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. |
| Friday |
A chance of rain showers before 11am. Partly sunny, with a high near 69. North wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. |
| Friday Night |
Mostly clear, with a low around 52. Northeast wind 5 to 8 mph. |
| Saturday |
Sunny, with a high near 71. Northeast wind around 5 mph. |
| Saturday Night |
Partly cloudy, with a low around 55. |
| Sunday |
Sunny, with a high near 75. |
| Sunday Night |
Mostly clear, with a low around 55. |
| Monday |
Sunny, with a high near 70. |
| Monday Night |
Clear, with a low around 49. |
| Tuesday |
Sunny, with a high near 71. |
| Tuesday Night |
Mostly clear, with a low around 54. |
| Wednesday |
Sunny, with a high near 78. |
| Wednesday Night |
Mostly clear, with a low around 59. |
Forecast from NOAA-NWS for St. Louis, MO.