Weather in Harrisburg, Illinois, United States

7-Day Detailed Weather Forecast for Harrisburg

Today

Temperature: 71°F

Wind Speed: 6 to 13 mph

Wind Direction: W

Forecast: Partly sunny. High near 71, with temperatures falling to around 66 in the afternoon. West wind 6 to 13 mph, with gusts as high as 21 mph.

Tonight

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Widespread fog after 2am. Partly cloudy, with a low around 48. North wind around 5 mph.

Saturday

Temperature: 68°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: Widespread fog before 9am. Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. Southeast wind 2 to 8 mph.

Saturday Night

Temperature: 62°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Cloudy, with a low around 62. South wind 6 to 10 mph, with gusts as high as 20 mph.

Sunday

Temperature: 72°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of rain showers. Mostly cloudy, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Sunday Night

Temperature: 26°F

Wind Speed: 15 to 18 mph

Wind Direction: W

Forecast: Rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 31°F

Wind Speed: 14 to 20 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 31. Northwest wind 14 to 20 mph, with gusts as high as 30 mph.

Monday Night

Temperature: 18°F

Wind Speed: 6 to 13 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 18. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 36°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Sunny, with a high near 36. West wind around 8 mph.

Tuesday Night

Temperature: 24°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 24. Southwest wind around 6 mph.

Wednesday

Temperature: 42°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 42. West wind around 7 mph.

Wednesday Night

Temperature: 23°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 23. Northwest wind around 6 mph.

New Year's Day

Temperature: 37°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 37. West wind around 7 mph.

Thursday Night

Temperature: 24°F

Wind Speed: 3 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 24. West northwest wind around 3 mph.