Weather in Harrisburg, Illinois, United States

7-Day Detailed Weather Forecast for Harrisburg

Today

Temperature: 40°F

Wind Speed: 3 mph

Wind Direction: N

Forecast: Mostly sunny. High near 40, with temperatures falling to around 36 in the afternoon. North wind around 3 mph.

Tonight

Temperature: 17°F

Wind Speed: 1 to 13 mph

Wind Direction: NE

Forecast: Partly cloudy. Low around 17, with temperatures rising to around 22 overnight. Northeast wind 1 to 13 mph, with gusts as high as 22 mph.

Friday

Temperature: 23°F

Wind Speed: 14 mph

Wind Direction: NNE

Forecast: Partly sunny. High near 23, with temperatures falling to around 15 in the afternoon. North northeast wind around 14 mph, with gusts as high as 23 mph.

Friday Night

Temperature: 8°F

Wind Speed: 13 mph

Wind Direction: NNE

Forecast: A slight chance of snow showers after midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -5. North northeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday

Temperature: 16°F

Wind Speed: 12 mph

Wind Direction: NE

Forecast: Snow showers. Cloudy, with a high near 16. Northeast wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Temperature: 12°F

Wind Speed: 8 mph

Wind Direction: NNE

Forecast: Snow showers before midnight, then snow showers and a slight chance of sleet. Cloudy, with a low around 12. North northeast wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday

Temperature: 19°F

Wind Speed: 7 to 10 mph

Wind Direction: N

Forecast: A chance of snow showers. Mostly cloudy, with a high near 19. North wind 7 to 10 mph. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Temperature: 2°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 2. Northwest wind around 6 mph.

Monday

Temperature: 21°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 21. West wind around 6 mph.

Monday Night

Temperature: 6°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 6. Southwest wind around 5 mph.

Tuesday

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 32. South southwest wind around 7 mph.

Tuesday Night

Temperature: 18°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 18. Southwest wind around 5 mph.

Wednesday

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 32. West wind around 7 mph.

Wednesday Night

Temperature: 12°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 12. West northwest wind around 5 mph.