Current Weather Forecast for Union

IL 60180  |   4:40pm

Weather Conditions

92°

Feels Like 108°

Sunny

75° 93° EXTREME HEAT

EXTREME HEAT

3

UV Index

Moderate

Air Quality

SSW 17 mph

Wind

0 in

rain

Tonight

Tue 6/30

75°

Lowest Temperature

17%

Clear skies. Low near 75F. Winds SW at 15 to 25 mph.

Tomorrow

Wed 7/1

92°

Highest Temperature

5%

Sunshine. Hot and humid. High 92F. Winds SW at 10 to 20 mph.

Tomorrow night

Wed 7/1

75°

Lowest Temperature

12%

Mainly clear early, then a few clouds later on. Low near 75F. Winds SW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Union

Hourly Weather Forecast & Temperature

5PM

1%

92°

Feels Like 107°

EXTREME HEAT

Sunny

SSW 17 mph

Wind

1010 mb

Pressure

63%

Humidity

3

UV Index

10mi

Visibility

6%

Cloud Cover

6PM

1%

92°

Feels Like 106°

EXTREME HEAT

Sunny

SSW 17 mph

Wind

1010 mb

Pressure

63%

Humidity

1

UV Index

10mi

Visibility

3%

Cloud Cover

7PM

4%

90°

Feels Like 102°

EXTREME HEAT

Sunny

SW 15 mph

Wind

1010 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

8PM

5%

87°

Feels Like 97°

EXTREME HEAT

Sunny

SW 13 mph

Wind

1011 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

9PM

5%

84°

Feels Like 92°

EXTREME HEAT

Clear

SW 11 mph

Wind

1012 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

10PM

3%

83°

Feels Like 90°

EXTREME HEAT

Clear

SSW 10 mph

Wind

1012 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

12%

Cloud Cover

11PM

2%

82°

Feels Like 88°

EXTREME HEAT

Clear

SW 10 mph

Wind

1012 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

12%

Cloud Cover

12AM

4%

81°

Feels Like 87°

EXTREME HEAT

Clear

SW 11 mph

Wind

1012 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

1AM

4%

80°

Feels Like 85°

EXTREME HEAT

Clear

SW 10 mph

Wind

1012 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

2AM

4%

79°

Feels Like 84°

EXTREME HEAT

Clear

SW 10 mph

Wind

1012 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

3AM

4%

79°

Feels Like 83°

EXTREME HEAT

Clear

SW 9 mph

Wind

1013 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

4AM

15%

77°

Feels Like 81°

EXTREME HEAT

Mostly Clear

SW 9 mph

Wind

1013 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

26%

Cloud Cover

Tue 6/30

Tue

17%

75°

93°

Clear. Lows overnight in the mid 70s.

107°

Feels Like

SW 18 mph

Wind

72%

Humidity

0

UV Index

5:20 AM

Sunrise

8:34 PM

Sunset

Wed 7/1

Wed

5%

75°

92°

EXTREME HEAT

A few clouds. Highs in the low 90s and lows in the mid 70s.

99°

Feels Like

SW 14 mph

Wind

61%

Humidity

9

UV Index

5:21 AM

Sunrise

8:34 PM

Sunset

Thu 7/2

Thu

24%

74°

92°

EXTREME HEAT

Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.

100°

Feels Like

SW 13 mph

Wind

63%

Humidity

9

UV Index

5:21 AM

Sunrise

8:34 PM

Sunset

Fri 7/3

Fri

52%

72°

86°

Afternoon showers and thunderstorms. Highs in the mid 80s and lows in the low 70s.

94°

Feels Like

SW 10 mph

Wind

75%

Humidity

8

UV Index

5:22 AM

Sunrise

8:34 PM

Sunset

Sat 7/4

Sat

65%

68°

84°

Thunderstorms. Highs in the mid 80s and lows in the mid 60s.

90°

Feels Like

SW 7 mph

Wind

77%

Humidity

7

UV Index

5:23 AM

Sunrise

8:34 PM

Sunset

Sun 7/5

Sun

48%

66°

82°

Showers possible. Highs in the low 80s and lows in the mid 60s.

85°

Feels Like

NNE 8 mph

Wind

75%

Humidity

7

UV Index

5:23 AM

Sunrise

8:33 PM

Sunset

Mon 7/6

Mon

16%

65°

83°

Mix of sun and clouds. Highs in the low 80s and lows in the mid 60s.

85°

Feels Like

NE 8 mph

Wind

67%

Humidity

9

UV Index

5:24 AM

Sunrise

8:33 PM

Sunset

Tue 7/7

Tue

21%

64°

84°

Partly cloudy. Highs in the mid 80s and lows in the mid 60s.

87°

Feels Like

E 7 mph

Wind

70%

Humidity

9

UV Index

5:24 AM

Sunrise

8:33 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 6308 Main St, Union, IL 60180
• 6408 Wayne St, Union, IL 60180
• 21 Acres, Union, IL 60180

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Illinois

Over 230M people to face brutal heat dome, life-threatening temperatures ahead of America's 250th birthday

Temperatures in the 90s are spreading across the Midwest and will reach the East Coast by Wednesday, when it will feel like 100 to 110 degrees for tens of millions of people as a life-threatening heat dome expands eastward ahead of America's 250th birthday.

Magnitude 3.5 earthquake jolts southern Illinois, felt by hundreds across multiple states

Residents across southern Illinois were rattled Monday morning after a magnitude 3.5 earthquake sent light shaking across four states.

4 dead as flash flooding slams Kentucky, triggering emergencies and evacuations

Thunderstorms and flash flooding are threatening the first half of the weekend for millions across parts of the Ohio Valley and East Coast. Those with outdoor plans could be dodging showers on both Saturday and Sunday ahead of a return to 90-degree weather by the middle of next week.

Illinois leads the country for most tornado reports so far in 2026 and it's only June

We're nearly halfway through the year, and it's been an active year for severe weather thus far, with more than 800 reported tornadoes across the U.S.

Load More Stories