Current Weather Forecast for Sullivan

IL 61951  |   12:37am

Weather Conditions

25°

Feels Like 16°

Clear

20° 31°

0

UV Index

Good

Air Quality

S 8 mph

Wind

0 in

snow

Tonight

Sun 1/11

23°

Lowest Temperature

2%

Clear skies. Low 23F. Winds SSW at 10 to 15 mph.

Tomorrow

Mon 1/12

44°

Highest Temperature

4%

Sunshine and clouds mixed. High 44F. Winds SW at 10 to 20 mph.

Tomorrow night

Mon 1/12

34°

Lowest Temperature

6%

Partly cloudy. Low 34F. Winds SSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sullivan

Hourly Weather Forecast & Temperature

1AM

2%

25°

Feels Like 16°

Clear

SSW 9 mph

Wind

1030 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

2AM

2%

25°

Feels Like 16°

Clear

SSW 9 mph

Wind

1029 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

3AM

2%

26°

Feels Like 16°

Clear

SSW 10 mph

Wind

1029 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

4AM

1%

26°

Feels Like 16°

Clear

SSW 11 mph

Wind

1028 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

5AM

1%

26°

Feels Like 15°

Clear

SSW 12 mph

Wind

1027 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

6AM

1%

26°

Feels Like 16°

Clear

SSW 11 mph

Wind

1027 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

7AM

1%

27°

Feels Like 16°

Mostly Clear

SW 12 mph

Wind

1027 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

8AM

2%

29°

Feels Like 18°

Partly Cloudy

SW 13 mph

Wind

1027 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

35%

Cloud Cover

9AM

1%

31°

Feels Like 21°

Partly Cloudy

SW 14 mph

Wind

1027 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

56%

Cloud Cover

10AM

35°

Feels Like 25°

Partly Cloudy

SW 14 mph

Wind

1026 mb

Pressure

61%

Humidity

1

UV Index

10mi

Visibility

57%

Cloud Cover

11AM

37°

Feels Like 29°

Partly Cloudy

SW 14 mph

Wind

1025 mb

Pressure

58%

Humidity

2

UV Index

10mi

Visibility

40%

Cloud Cover

12PM

40°

Feels Like 32°

Partly Cloudy

SW 13 mph

Wind

1024 mb

Pressure

56%

Humidity

2

UV Index

10mi

Visibility

46%

Cloud Cover

Sun 1/11

Sun

2%

20°

31°

Clear. Lows overnight in the low 20s.

15°

Feels Like

SSW 12 mph

Wind

82%

Humidity

0

UV Index

7:14 AM

Sunrise

4:50 PM

Sunset

Mon 1/12

Mon

4%

23°

43°

Partly cloudy. Highs in the mid 40s and lows in the mid 30s.

16°

Feels Like

SW 14 mph

Wind

62%

Humidity

2

UV Index

7:14 AM

Sunrise

4:51 PM

Sunset

Tue 1/13

Tue

5%

34°

55°

Considerable cloudiness. Highs in the mid 50s and lows in the mid 30s.

28°

Feels Like

SW 17 mph

Wind

58%

Humidity

2

UV Index

7:14 AM

Sunrise

4:52 PM

Sunset

Wed 1/14

Wed

17%

20°

46°

Windy with clouds. Highs in the upper 30s and lows in the mid teens.

12°

Feels Like

NNW 21 mph

Wind

68%

Humidity

1

UV Index

7:13 AM

Sunrise

4:53 PM

Sunset

Thu 1/15

Thu

4%

15°

28°

Plenty of sun. Highs in the upper 20s and lows in the mid 20s.

2°

Feels Like

WNW 13 mph

Wind

58%

Humidity

2

UV Index

7:13 AM

Sunrise

4:54 PM

Sunset

Fri 1/16

Fri

31%

25°

35°

Afternoon snow showers. Highs in the mid 30s and lows in the mid teens.

19°

Feels Like

W 18 mph

Wind

76%

Humidity

1

UV Index

7:13 AM

Sunrise

4:55 PM

Sunset

Sat 1/17

Sat

12%

8°

27°

Mostly cloudy. Highs in the upper teens and lows in the low single digits.

0°

Feels Like

WNW 17 mph

Wind

58%

Humidity

1

UV Index

7:12 AM

Sunrise

4:57 PM

Sunset

Sun 1/18

Sun

10%

3°

19°

Mix of sun and clouds. Highs in the upper teens and lows in the mid teens.

-12°

Feels Like

WSW 14 mph

Wind

59%

Humidity

2

UV Index

7:12 AM

Sunrise

4:58 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

Strong clipper system to pave the way for the next East Coast winter storm

A strong clipper system is on the way towards the Great Lakes region, setting the stage for a larger winter storm that will sweep across the East Coast later this week. As the fast-moving system continues to push south, cold air will follow which will help jump start the next winter storm in the Eastern U.S.

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.

Load More Stories