Harrisburg, IL Weather Forecast
Saline County, Illinois
Live radar, warnings and storm tracking for Harrisburg, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Harrisburg
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Harrisburg, IL at a glance
Harrisburg is home to about 7,907 people in Saline County, across 6.6 square miles. It ranks 262nd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Eldorado, 8 miles away.
- County
- Saline County
- Population
- 7,907 2023 est.
- Land area
- 6.6 sq mi
- People per sq mi
- 1,196
- Forecast point
- 37.7377°N, 88.5458°W
How well can the network see Harrisburg?
The nearest Doppler radar is KPAH (Paducah, KY), to the SSW. Its lowest scan passes about 3,400 ft above Harrisburg. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KHSB (Harrisburg/Raleigh Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Harrisburg
- Eldorado, IL8 mi
- Marion, IL22 mi
- Johnston City, IL22 mi
- West Frankfort, IL24 mi
- McLeansboro, IL24 mi
- Herrin, IL27 mi
- Benton, IL28 mi
- Carterville, IL29 mi
Elsewhere in Illinois
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