Weather in Harrisburg, Illinois, United States

7-Day Detailed Weather Forecast for Harrisburg

Today

Temperature: 42°F

Wind Speed: 3 to 7 mph

Wind Direction: NNW

Forecast: A chance of snow showers between 8am and 9am, then a chance of rain showers between 9am and 2pm. Partly sunny, with a high near 42. North northwest wind 3 to 7 mph.

Tonight

Temperature: 24°F

Wind Speed: 6 to 12 mph

Wind Direction: NW

Forecast: Mostly clear. Low around 24, with temperatures rising to around 26 overnight. Northwest wind 6 to 12 mph, with gusts as high as 21 mph.

Sunday

Temperature: 35°F

Wind Speed: 12 to 18 mph

Wind Direction: NW

Forecast: Sunny. High near 35, with temperatures falling to around 32 in the afternoon. Northwest wind 12 to 18 mph, with gusts as high as 28 mph.

Sunday Night

Temperature: 18°F

Wind Speed: 13 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 18. Northwest wind around 13 mph, with gusts as high as 22 mph.

Monday

Temperature: 34°F

Wind Speed: 7 to 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 34. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

Monday Night

Temperature: 17°F

Wind Speed: 1 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 17. West wind 1 to 5 mph.

Tuesday

Temperature: 48°F

Wind Speed: 2 to 14 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 48. South southwest wind 2 to 14 mph, with gusts as high as 23 mph.

Tuesday Night

Temperature: 40°F

Wind Speed: 12 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 40. South southwest wind around 12 mph, with gusts as high as 22 mph.

Wednesday

Temperature: 60°F

Wind Speed: 12 to 15 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 60. Southwest wind 12 to 15 mph, with gusts as high as 23 mph.

Wednesday Night

Temperature: 41°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: A chance of rain showers. Mostly cloudy, with a low around 41. West wind 7 to 10 mph.

Thursday

Temperature: 54°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: A chance of rain showers. Partly sunny, with a high near 54. Northwest wind 6 to 9 mph.

Thursday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers before midnight. Mostly clear, with a low around 31. West wind around 5 mph.

Friday

Temperature: 58°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 58. South southwest wind 3 to 8 mph.

Friday Night

Temperature: 39°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 39. South southwest wind around 6 mph.