| National Weather Service Forecast for:
Wentzville MO Issued by: National Weather Service Saint Louis, MO |
||||||||||||||||||
| Updated: 7:41 am CST Dec 22, 2025 | ||||||||||||||||||
|
| Today |
Partly sunny, with a high near 56. South wind 6 to 8 mph. |
| Tonight |
Partly cloudy, with a low around 45. South wind 5 to 7 mph. |
| Tuesday |
Mostly sunny, with a high near 64. Southwest wind around 5 mph becoming calm in the afternoon. |
| Tuesday Night |
Increasing clouds, with a low around 45. Calm wind becoming east around 5 mph after midnight. |
| Wednesday |
Mostly cloudy, with a high near 71. Southeast wind 6 to 9 mph becoming south in the afternoon. |
| Wednesday Night |
Partly cloudy, with a low around 58. |
| Christmas Day |
Mostly sunny, with a high near 75. |
| Thursday Night |
Partly cloudy, with a low around 56. |
| Friday |
Sunny, with a high near 66. |
| Friday Night |
Mostly cloudy, with a low around 46. |
| Saturday |
A 20 percent chance of rain. Partly sunny, with a high near 66. |
| Saturday Night |
A 20 percent chance of rain. Mostly cloudy, with a low around 36. |
| Sunday |
Mostly sunny, with a high near 45. |
Forecast from NOAA-NWS for Wentzville MO.
