Current Weather Forecast for Harrisburg

IL 62946  |   12:00am

Weather Conditions

39°

Feels Like 32°

Cloudy

34° 46°

0

UV Index

Good

Air Quality

WNW 12 mph

Wind

0 in

rain

Tonight

Sat 1/10

27°

Lowest Temperature

14%

Cloudy skies this evening will become partly cloudy after midnight. Low 27F. Winds NW at 10 to 20 mph.

Tomorrow

Sun 1/11

38°

Highest Temperature

1%

Mainly sunny. High 38F. Winds NW at 10 to 20 mph.

Tomorrow night

Sun 1/11

24°

Lowest Temperature

3%

Clear skies. Low 24F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Harrisburg

Hourly Weather Forecast & Temperature

1AM

1%

37°

Feels Like 29°

Cloudy

NW 13 mph

Wind

1024 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

100%

Cloud Cover

2AM

1%

36°

Feels Like 27°

Partly Cloudy

NW 14 mph

Wind

1025 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

3AM

1%

33°

Feels Like 25°

Clear

NW 11 mph

Wind

1025 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

4AM

1%

32°

Feels Like 23°

Clear

NW 11 mph

Wind

1026 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

5AM

1%

31°

Feels Like 21°

Mostly Clear

NW 13 mph

Wind

1027 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

6AM

1%

30°

Feels Like 19°

Mostly Clear

NW 14 mph

Wind

1028 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

7AM

28°

Feels Like 17°

Clear

NW 14 mph

Wind

1030 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

8AM

28°

Feels Like 18°

Sunny

NW 13 mph

Wind

1031 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

9AM

30°

Feels Like 19°

Sunny

NW 13 mph

Wind

1032 mb

Pressure

56%

Humidity

1

UV Index

10mi

Visibility

2%

Cloud Cover

10AM

32°

Feels Like 22°

Sunny

NW 12 mph

Wind

1033 mb

Pressure

51%

Humidity

1

UV Index

10mi

Visibility

0%

Cloud Cover

11AM

33°

Feels Like 25°

Sunny

NW 11 mph

Wind

1033 mb

Pressure

50%

Humidity

2

UV Index

10mi

Visibility

0%

Cloud Cover

12PM

35°

Feels Like 27°

Sunny

NW 10 mph

Wind

1033 mb

Pressure

47%

Humidity

2

UV Index

10mi

Visibility

1%

Cloud Cover

Sat 1/10

Sat

14%

34°

46°

Skies clearing late. Lows overnight in the upper 20s.

19°

Feels Like

NW 15 mph

Wind

61%

Humidity

0

UV Index

7:09 AM

Sunrise

4:54 PM

Sunset

Sun 1/11

Sun

1%

25°

40°

Abundant sunshine. Highs in the upper 30s and lows in the mid 20s.

17°

Feels Like

NW 14 mph

Wind

52%

Humidity

2

UV Index

7:09 AM

Sunrise

4:55 PM

Sunset

Mon 1/12

Mon

2%

24°

50°

Sunshine. Highs in the low 50s and lows in the mid 30s.

21°

Feels Like

SW 12 mph

Wind

50%

Humidity

2

UV Index

7:09 AM

Sunrise

4:56 PM

Sunset

Tue 1/13

Tue

3%

36°

60°

Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.

31°

Feels Like

SW 16 mph

Wind

48%

Humidity

2

UV Index

7:09 AM

Sunrise

4:57 PM

Sunset

Wed 1/14

Wed

16%

24°

51°

Considerable cloudiness. Highs in the mid 40s and lows in the upper teens.

21°

Feels Like

NW 16 mph

Wind

60%

Humidity

1

UV Index

7:08 AM

Sunrise

4:58 PM

Sunset

Thu 1/15

Thu

2%

19°

36°

More sun than clouds. Highs in the mid 30s and lows in the upper 20s.

12°

Feels Like

W 8 mph

Wind

53%

Humidity

2

UV Index

7:08 AM

Sunrise

4:59 PM

Sunset

Fri 1/16

Fri

24%

27°

45°

Times of sun and clouds. Highs in the mid 40s and lows in the mid 20s.

22°

Feels Like

WSW 11 mph

Wind

57%

Humidity

2

UV Index

7:08 AM

Sunrise

5:00 PM

Sunset

Sat 1/17

Sat

5%

19°

33°

Considerable cloudiness. Highs in the low 30s and lows in the mid teens.

18°

Feels Like

WNW 11 mph

Wind

55%

Humidity

2

UV Index

7:07 AM

Sunrise

5:01 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Illinois

Cross country storm expected to dampen NFL Wild Card Weekend

The NFL playoffs are finally upon us, as teams kick off Wild Card Weekend amid wet weather that could make an impact.

Pair of cross-country storms to bring rain, snow and severe weather threat to millions by late week

Two cross-country storms are expected to bring rain to millions across more than 30 states beginning Thursday, packing a severe weather threat for the Deep South and the potential for snow from the higher elevations of the Four Corners through the Central Plains and Upper Midwest.

See the top 5 wildest moments in weather caught on camera live from the field in 2025

The year 2025 has been filled with plenty of ups and downs in the world of weather, but not without some interesting moments caught on camera.

Dangerous winter storm knocks out power to over 300,000 from hurricane-force winds, heavy snow

An intense winter front is sweeping across the Northern Tier, unleashing snow, ice, and strong winds as power outages skyrocket and travel grinds to a halt for major airport hubs and interstates.

Load More Stories