Saint Charles, MO Weather - Tomorrow’s Forecast

Thursday

Mostly cloudy

High:
35°F

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 35. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Thursday Night

Mostly cloudy

Overnight low:
33°F

Mostly cloudy, with a low around 33. Southeast wind 6 to 8 mph becoming west after midnight.