10-Day Weather Forecast - Saint Charles, IL

Partly cloudy in the morning then clearing. Highs in the mid 20s. North winds 5 to 10 mph.

Partly cloudy. Lows around 8 above. North winds around 5 mph.

Partly cloudy in the morning then becoming mostly sunny. Highs in the mid 20s. Northwest winds around 5 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows around 12. West winds around 5 mph.

Mostly cloudy. Highs in the lower 30s.

Mostly cloudy. A slight chance of snow after midnight. Near steady temperature in the upper 20s. Chance of precipitation 20 percent.

Mostly cloudy. Highs in the upper 30s.

Partly cloudy. Lows around 10 above.

Partly cloudy. Highs in the upper 20s.

Mostly cloudy. Lows 10 to 15.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 30s.

Partly cloudy. Lows 15 to 20.

Partly cloudy. Highs in the mid 30s.

Clear. Low temperature around 22F. Dew point will be around 17F with an average humidity of 73%. Winds will be 6 mph from the S.

Mostly sunny. High temperature around 35F. Dew point will be around 23F with an average humidity of 72%. Winds will be 5 mph from the S.

Partly cloudy. Low temperature around 28F. Dew point will be around 25F with an average humidity of 79%. Winds will be 6 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 39F. Dew point will be around 30F with an average humidity of 79%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 35F. Dew point will be around 32F with an average humidity of 83%. Winds will be 7 mph from the SE.