10-Day Weather Forecast - Janesville, IL

Showers with a slight chance of thunderstorms. Breezy with highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. South winds 20 to 25 mph becoming west in the afternoon. Gusts up to 45 mph. Chance of rain near 100 percent.

Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Little or no snow accumulation. Brisk and much cooler with lows around 20. West winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 30 percent.

Sunny. Much cooler with highs in the lower 30s. West winds 15 to 20 mph diminishing to 5 to 10 mph in the afternoon.

Partly cloudy. Near steady temperature in the upper 20s. Temperature rising into the lower 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

Partly sunny. Not as cool with highs in the upper 40s.

Partly cloudy. Lows in the lower 20s.

Sunny cooler with highs in the upper 30s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 88%. Winds will be 10 mph from the S.

Cloudy. High temperature around 58F. Dew point will be around 50F with an average humidity of 81%. Winds will be 10 mph from the SW.

Cloudy. Low temperature around 54F. Dew point will be around 53F with an average humidity of 89%. Winds will be 10 mph from the SW.

Cloudy. High temperature around 59F. Dew point will be around 50F with an average humidity of 76%. Winds will be 9 mph from the SW.

Cloudy. Low temperature around 45F. Dew point will be around 44F with an average humidity of 78%. Winds will be 3 mph from the SW.