Weather in Harrisburg, Illinois, United States

7-Day Detailed Weather Forecast for Harrisburg

This Afternoon

Temperature: 55°F

Wind Speed: 6 to 15 mph

Wind Direction: SW

Forecast: Sunny. High near 55, with temperatures falling to around 49 in the afternoon. Southwest wind 6 to 15 mph, with gusts as high as 28 mph.

Tonight

Temperature: 28°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. Northwest wind around 6 mph.

Sunday

Temperature: 44°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny. High near 44, with temperatures falling to around 38 in the afternoon. Northeast wind around 6 mph.

Sunday Night

Temperature: 29°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 29. East wind around 5 mph.

Monday

Temperature: 55°F

Wind Speed: 5 to 9 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 55. South southeast wind 5 to 9 mph.

Monday Night

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: A chance of rain showers. Cloudy, with a low around 49. South southwest wind around 8 mph. Chance of precipitation is 40%.

Tuesday

Temperature: 63°F

Wind Speed: 3 to 8 mph

Wind Direction: W

Forecast: A chance of rain showers before noon. Mostly cloudy, with a high near 63. West wind 3 to 8 mph.

Tuesday Night

Temperature: 47°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 47. Northeast wind around 2 mph.

Wednesday

Temperature: 65°F

Wind Speed: 2 to 10 mph

Wind Direction: SSE

Forecast: Cloudy, with a high near 65. South southeast wind 2 to 10 mph.

Wednesday Night

Temperature: 58°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 58. South southwest wind around 10 mph, with gusts as high as 21 mph.

Christmas Day

Temperature: 70°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

Thursday Night

Temperature: 57°F

Wind Speed: 8 to 13 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 57. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

Friday

Temperature: 66°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 66. Southwest wind 8 to 12 mph, with gusts as high as 18 mph.

Friday Night

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 49. Southwest wind around 8 mph.