| National Weather Service Forecast for:
St. Charles County Issued by: NWS National Weather Service Saint Louis, MO |
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| Updated: 836 PM CST Wed Jan 22 2020 | ||||||||||||||||||
| St. Charles , MO | ||||||||||||||||||
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| Tonight |
Rain, possibly mixed with freezing rain during mid and late evening, then rain, possibly mixed with snow and freezing rain after midnight. Little or no snow accumulation. A light glazing expected. Near steady temperature in the lower 30s. Southeast wind 10 to 15 mph. Chance of precipitation near 100 percent. |
| Thursday |
Snow, possibly mixed with rain. Snow accumulation less than a half inch. High in the mid 30s. Southeast wind around 10 mph. Chance of precipitation 90 percent. |
| Thursday Night |
Snow, possibly mixed with rain in the evening, then snow likely after midnight. Snow accumulation of 1 to 2 inches. Near steady temperature in the lower 30s. Light wind. Chance of precipitation 90 percent. |
| Friday |
Cloudy. Snow, possibly mixed with rain in the morning, then chance of rain, possibly mixed with snow in the afternoon. Snow accumulation less than a half inch. High in the mid 30s. West wind around 10 mph. Chance of precipitation 60 percent. |
| Friday Night |
Cloudy. Chance of snow, possibly mixed with rain in the evening, then slight chance of snow after midnight. Low around 30. West wind 10 to 15 mph. Chance of precipitation 30 percent. |
| Saturday |
Cloudy. High around 40. |
| Saturday Night |
Mostly cloudy. Low in the upper 20s. |
| Sunday |
Mostly cloudy. High around 40. |
| Sunday Night |
Partly cloudy. Low around 30. |
| Monday |
Partly cloudy. High in the mid 40s. |
| Monday Night |
Mostly cloudy. Low in the lower 30s. Temperature steady or slowly rising after midnight. |
| Tuesday |
Mostly cloudy with a 20 percent chance of rain. High in the upper 40s. |
| Tuesday Night |
Mostly cloudy with a 30 percent chance of rain. Low in the mid 30s. |
| Wednesday |
Mostly cloudy with a 30 percent chance of rain. High in the mid 40s. |
Forecast from NOAA-NWS for St. Charles County. (Zone forecast)