10-Day Weather Forecast - Janesville, IL

Sunny. Highs in the mid 70s. East winds around 5 mph becoming southwest in the afternoon.

Mostly clear. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy with a chance of showers in the evening then mostly clear after midnight. Much cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.

Sunny. Much cooler with highs in the lower 50s.

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.

Mostly sunny. Not as cool with highs in the mid 70s.

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.

Partly sunny. Much cooler with highs in the upper 40s.

Cloudy. Low temperature around 32F. Dew point will be around 24F with an average humidity of 56%. Winds will be 8 mph from the NE.

Cloudy. High temperature around 47F. Dew point will be around 24F with an average humidity of 51%. Winds will be 6 mph from the E.

Cloudy. Low temperature around 38F. Dew point will be around 29F with an average humidity of 60%. Winds will be 4 mph from the E.

Cloudy. High temperature around 52F. Dew point will be around 33F with an average humidity of 60%. Winds will be 4 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 37F with an average humidity of 66%. Winds will be 4 mph from the SE.