Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Overcast
60°F
16°C
| Humidity | 90% |
| Wind Speed | S 12 G 17 mph |
| Barometer | 29.63 in |
| Dewpoint | 58°F (14°C) |
| Visibility | 7.00 mi |
| Last update | 19 Feb 7:15 am CST |
Extended Forecast for
Harrisburg IL
Today
High: 71 °F
Showers
LikelyTonight
Low: 41 °F
Slight Chance
T-storms then
Mostly ClearFriday
High: 53 °F
Sunny
Friday Night
Low: 33 °F
Increasing
CloudsSaturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 40 °F
Mostly Sunny
Sunday Night
Low: 20 °F
Mostly Clear
Monday
High: 37 °F
Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 71. South southwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 41. West wind around 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 53. West wind 8 to 13 mph becoming light west northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Increasing clouds, with a low around 33. Light and variable wind.
Saturday
Mostly sunny, with a high near 49. North northeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 20. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 37. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 19. Light and variable wind.
Tuesday
Mostly sunny, with a high near 47. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 57. South southwest wind 11 to 17 mph, with gusts as high as 28 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
7:02 am CST Feb 19, 2026
7am CST Feb 19, 2026-6pm CST Feb 25, 2026
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