10-Day Weather Forecast - Janesville, IL
- |20°FMostly CloudyHourly details
Tonight
20°FMostly clear late this evening then becoming mostly cloudy. Near steady temperature around 19. Southwest winds around 5 mph.
- 41|33°FMostly CloudyHourly details
Day
41°FMostly cloudy and breezy. Not as cool with highs in the mid 40s. South winds 15 to 25 mph with gusts up to 40 mph.
Night
33°FMostly cloudy. Not as cool with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph becoming west 5 to 10 mph with gusts up to 20 mph after midnight.
- 46|32°FMostly SunnyHourly details
Day
46°FMostly sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph.
Night
32°FMostly cloudy. A chance of rain in the evening then rain and snow likely after midnight. Little or no snow accumulation. Lows in the lower 30s. Northeast winds 5 to 10 mph. Chance of precipitation 60 percent.
- 42|28°F30% Chance of RainHourly details
Day
42°FMostly cloudy with a chance of rain in the morning then mostly sunny in the afternoon. Highs in the mid 40s. Chance of rain 30 percent.
Night
28°FMostly clear. Lows in the upper 20s. Highs in the mid 50s.
- 54|37°FMostly SunnyHourly details
Day
54°FMostly clear. Lows in the upper 20s. Highs in the mid 50s.
Night
37°FMostly clear. Lows in the upper 30s. Highs around 60.
Weekend Weather
- 57|29°FMostly SunnyHourly details
Day
57°FMostly clear. Lows in the upper 30s. Highs around 60.
Night
29°FPartly cloudy in the evening then becoming mostly cloudy. Lows around 30.
- 39|29°F30% Chance Frozen MixHourly details
Day
39°FMostly cloudy. A chance of rain and snow in the afternoon. Much cooler with highs in the lower 40s. Chance of precipitation 30 percent.
Night
29°FA chance of snow in the evening. Mostly cloudy with a chance of rain. Lows in the upper 20s. Chance of precipitation 40 percent.
- 38|29°F30% Chance of Rain
Day
38°FMostly cloudy in the morning then partly sunny with a chance of rain in the afternoon. Highs in the lower 40s. Chance of rain 30 percent.
Night
29°FCloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 28F with an average humidity of 82%. Winds will be 4 mph from the NE.
- 43|30°F30% Chance Frozen Mix
Day
43°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 43F. Dew point will be around 32F with an average humidity of 77%. Winds will be 2 mph from the NE.
Night
30°FPartly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 30F. Dew point will be around 29F with an average humidity of 79%. Winds will be 2 mph from the NW.
- 41|30°F30% Chance Frozen Mix
Day
41°FMostly sunny with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 28F with an average humidity of 70%. Winds will be 3 mph from the NE.
Night
30°FMostly clear. Low temperature around 30F. Dew point will be around 26F with an average humidity of 72%. Winds will be 3 mph from the NE.













