Wednesday
Partly sunny
High:
46°F
Partly sunny, with a temperature falling to around 37 by 5pm. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 38 mph.
Saint Charles, MO Weather - Extended Forecast
Wednesday Night
Mostly cloudy
Overnight low:
26°F
Mostly cloudy, with a low around 26. Northwest wind 5 to 9 mph becoming light west after midnight.
Thursday
Chance of snow
High:
38°F
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy
Overnight low:
27°F
Mostly cloudy, with a low around 27.
Friday
Mostly cloudy
High:
35°F
Friday Night
Mostly cloudy
Overnight low:
15°F
Saturday
Partly sunny
High:
24°F
Saturday Night
Mostly cloudy
Overnight low:
15°F
Sunday
Mostly sunny
High:
29°F
Sunday Night
Mostly cloudy
Overnight low:
21°F
Monday
Chance of rain
High:
38°F