Weather in Harrisburg, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Harrisburg
Today |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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Temperature: 2°F Wind Speed: 6 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 2. Northwest wind around 6 mph. |
Monday |
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Temperature: 21°F Wind Speed: 6 mph Wind Direction: W Forecast: Sunny, with a high near 21. West wind around 6 mph. |
Monday Night |
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Temperature: 6°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 6. Southwest wind around 5 mph. |
Tuesday |
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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 |
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Temperature: 18°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly cloudy, with a low around 18. Southwest wind around 5 mph. |
Wednesday |
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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 |
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Temperature: 12°F Wind Speed: 5 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 12. West northwest wind around 5 mph. |