10-Day Weather Forecast - Janesville, IL

Partly sunny and windy. Much cooler with highs in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Wind chill values as low as 4 below.

Partly cloudy in the evening then clearing. Lows around 15. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs around 30. West winds around 10 mph.

Partly cloudy and not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Mostly cloudy. Lows in the mid 20s.

Partly cloudy. Highs in the upper 30s. Lows around 20.

Partly cloudy. Highs in the upper 30s. Lows around 20.

Partly sunny. Highs in the mid 30s.

Mostly cloudy. Low temperature around 29F. Dew point will be around 27F with an average humidity of 82%. Winds will be 2 mph from the W.

Cloudy. High temperature around 36F. Dew point will be around 27F with an average humidity of 74%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 87%. Winds will be 4 mph from the NW.