10-Day Weather Forecast - Harrisburg, IL
- |43°FPartly CloudyHourly details
Tonight
43°FMostly clear this evening then becoming partly cloudy. Lows in the lower 40s. South winds 5 to 10 mph increasing to southwest 15 to 20 mph with gusts up to 35 mph after midnight.
- 61|40°FMostly SunnyHourly details
Day
61°FMostly sunny. Highs in the lower 60s. West winds 15 to 20 mph. Gusts up to 35 mph in the morning.
Night
40°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph becoming northeast after midnight.
Weekend Weather
- 64|54°FMostly SunnyHourly details
Day
64°FMostly sunny. Highs in the upper 60s. East winds 5 to 10 mph becoming southeast in the afternoon.
Night
54°FMostly clear in the evening then becoming mostly cloudy. Not as cool with lows in the mid 50s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight.
- 68|33°F70% Chance of StormsHourly details
Day
68°FMostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 70 percent.
Night
33°FRain showers with a chance of thunderstorms in the evening then a chance of rain and snow showers after midnight. Little or no snow accumulation. Breezy and much cooler with lows in the upper 20s. Chance of precipitation 90 percent.
- 32|20°FPartly SunnyHourly details
Day
32°FMostly cloudy in the morning then becoming partly sunny. Brisk and much cooler with highs in the mid 30s.
Night
20°FMostly clear. Cold with lows around 15.
- 38|31°FMostly SunnyHourly details
Day
38°FMostly sunny. Highs in the upper 30s.
Night
31°FMostly cloudy. Lows in the mid 20s. Highs in the mid 50s.
- 58|44°FMostly CloudyHourly details
Day
58°FMostly cloudy. Lows in the mid 20s. Highs in the mid 50s.
Night
44°FPartly cloudy. Lows in the upper 30s. Highs in the mid 60s.
- 65|49°FPartly Cloudy
Day
65°FPartly cloudy. Lows in the upper 30s. Highs in the mid 60s.
Night
49°FPartly cloudy. Low temperature around 49F. Dew point will be around 46F with an average humidity of 76%. Winds will be 2 mph from the SW.
- 62|47°FMostly Sunny
Day
62°FMostly sunny. High temperature around 62F. Dew point will be around 45F with an average humidity of 65%. Winds will be 4 mph from the NW.
Night
47°FMostly clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 68%. Winds will be 2 mph from the N.
Weekend Weather
- 68|49°FMostly Sunny
Day
68°FMostly sunny. High temperature around 68F. Dew point will be around 46F with an average humidity of 60%. Winds will be 2 mph from the SW.
Night
49°FClear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 65%. Winds will be 1 mph from the NE.













