Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fog/Mist
40°F
4°C
| Humidity | 92% |
| Wind Speed | E 3 mph |
| Barometer | 30.09 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 4.00 mi |
| Last update | 3 Mar 4:15 am CST |
Extended Forecast for
Harrisburg IL
Overnight

Low: 42 °F
Showers
LikelyTuesday
High: 71 °F
Showers
Likely then
Chance
ShowersTuesday Night

Low: 56 °F
Showers
LikelyWednesday

High: 72 °F
Showers
Wednesday Night

Low: 58 °F
Showers
LikelyThursday

High: 71 °F
Showers
Thursday Night

Low: 58 °F
Chance
ShowersFriday
High: 79 °F
Slight Chance
T-storms then
Partly SunnyFriday Night
Low: 62 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Overnight
Showers likely, mainly before 5am. Cloudy, with a steady temperature around 42. East wind 3 to 5 mph. Chance of precipitation is 70%.
Tuesday
Showers likely before 9am, then a chance of showers after 11am. Partly sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 56. South wind around 5 mph becoming east in the evening. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm. High near 72. South southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 71. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58. South wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 79. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. South wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 71. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. West southwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 67. Calm wind becoming south southwest around 6 mph in the morning.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 53. South southwest wind 3 to 5 mph.
Monday
A chance of showers. Mostly sunny, with a high near 73. West southwest wind 5 to 9 mph.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
3:41 am CST Mar 3, 2026
4am CST Mar 3, 2026-6pm CDT Mar 9, 2026



