| National Weather Service Forecast for:
St. Louis, MO Issued by: National Weather Service St. Louis/St. Charles, MO |
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| Updated: Thu, 23-Jul-2026 12:11pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Saint Louis | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 82. Northeast wind around 5 mph. |
| Tonight |
Mostly cloudy, with a low around 66. East wind 1 to 6 mph. |
| Friday |
Scattered rain showers after 7am. Mostly cloudy, with a high near 78. Southeast wind 1 to 5 mph. Chance of precipitation is 40%. |
| Friday Night |
Scattered rain showers. Mostly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 50%. |
| Saturday |
Scattered rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 89. Southwest wind around 6 mph. Chance of precipitation is 50%. |
| Saturday Night |
Partly cloudy, with a low around 74. |
| Sunday |
Sunny, with a high near 94. |
| Sunday Night |
Mostly clear, with a low around 76. |
| Monday |
Sunny, with a high near 99. |
| Monday Night |
Mostly clear, with a low around 77. |
| Tuesday |
Sunny, with a high near 96. |
| Tuesday Night |
Partly cloudy, with a low around 74. |
| Wednesday |
Mostly sunny, with a high near 92. |
| Wednesday Night |
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for St. Louis, MO.