10-Day Weather Forecast - Janesville, IL

Sunny cooler with highs in the upper 20s. Northeast winds 5 to 10 mph becoming east in the afternoon.

Mostly cloudy. Near steady temperature in the lower 20s. Southeast winds 5 to 10 mph.

Partly sunny. Not as cool with highs in the upper 30s. Southeast winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 20s. Southeast winds around 5 mph.

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

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 30s.

Mostly cloudy. Highs in the upper 50s.

Rain likely. Lows in the upper 30s. Chance of rain 60 percent.

Mostly cloudy with a chance of rain in the morning then mostly sunny in the afternoon. Cooler with highs in the mid 40s. Chance of rain 30 percent.

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

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

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

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

Cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 80%. Winds will be 6 mph from the E.

Cloudy. High temperature around 39F. Dew point will be around 29F with an average humidity of 75%. Winds will be 3 mph from the E.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 30F. Dew point will be around 28F with an average humidity of 82%. Winds will be 3 mph from the N.

Cloudy. High temperature around 39F. Dew point will be around 27F with an average humidity of 70%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 28F. Dew point will be around 27F with an average humidity of 79%. Winds will be 4 mph from the NW.