10-Day Weather Forecast - Janesville, IL

Mostly cloudy this morning then becoming partly sunny. Highs in the mid 50s. East winds 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 40s. Temperature rising to around 50 after midnight. Southeast winds around 10 mph with gusts up to 20 mph becoming south 15 to 20 mph with gusts up to 30 mph after midnight.

Mostly cloudy. Rain likely in the afternoon. Windy and not as cool with highs in the upper 60s. South winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 70 percent.

Rain in the evening then rain with a chance of snow after midnight. Patchy blowing snow after midnight. Little or no snow accumulation. Breezy and much cooler with lows in the lower 20s. South winds 20 to 25 mph becoming west after midnight. Gusts up to 40 mph. Chance of precipitation near 100 percent.

Patchy blowing snow in the morning. Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Blustery and much cooler. Near steady temperature in the mid 20s. West winds around 25 mph with gusts up to 40 mph.

Mostly cloudy and brisk cooler with lows around 10 above. Wind chill values as low as zero.

Mostly sunny. Highs around 30. Wind chill values as low as 5 below in the morning.

Mostly cloudy. A chance of snow after midnight. Not as cool. Near steady temperature in the upper 20s. Chance of snow 40 percent.

Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the mid 50s.

Mostly clear. Lows in the mid 30s. Highs in the mid 60s.

Mostly clear. Lows in the mid 30s. Highs in the mid 60s.

Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Partly cloudy. Low temperature around 44F. Dew point will be around 40F with an average humidity of 73%. Winds will be 3 mph from the E.

Cloudy. High temperature around 55F. Dew point will be around 40F with an average humidity of 67%. Winds will be 2 mph from the E.

Mostly clear. Low temperature around 43F. Dew point will be around 40F with an average humidity of 71%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 55F. Dew point will be around 38F with an average humidity of 63%. Winds will be 2 mph from the NE.

Mostly clear. Low temperature around 44F. Dew point will be around 38F with an average humidity of 67%. Winds will be 3 mph from the E.