Current Weather Forecast for Fairfield

IL 62837  |   11:51am

Weather Conditions

45°

Feels Like 38°

Sunny

22° 48°

2

UV Index

Good

Air Quality

SSW 14 mph

Wind

0 in

rain

Today

Mon 1/12

48°

Highest Temperature

1%

Sunny to partly cloudy. High 48F. Winds SSW at 10 to 20 mph.

Tonight

Mon 1/12

34°

Lowest Temperature

5%

Partly cloudy. Low 34F. Winds SSW at 5 to 10 mph.

Tomorrow

Tue 1/13

60°

Highest Temperature

5%

Sunshine in the morning followed by cloudy skies during the afternoon. High around 60F. Winds SW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Fairfield

Hourly Weather Forecast & Temperature

12PM

45°

Feels Like 38°

Sunny

SSW 14 mph

Wind

1026 mb

Pressure

42%

Humidity

2

UV Index

10mi

Visibility

1%

Cloud Cover

1PM

47°

Feels Like 41°

Sunny

SSW 14 mph

Wind

1025 mb

Pressure

40%

Humidity

2

UV Index

10mi

Visibility

1%

Cloud Cover

2PM

48°

Feels Like 42°

Sunny

SSW 13 mph

Wind

1024 mb

Pressure

40%

Humidity

1

UV Index

10mi

Visibility

0%

Cloud Cover

3PM

47°

Feels Like 42°

Sunny

SSW 10 mph

Wind

1024 mb

Pressure

45%

Humidity

1

UV Index

10mi

Visibility

0%

Cloud Cover

4PM

1%

46°

Feels Like 41°

Sunny

SSW 8 mph

Wind

1024 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

5PM

1%

42°

Feels Like 38°

Mostly Clear

SSW 6 mph

Wind

1023 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

6PM

1%

39°

Feels Like 36°

Partly Cloudy

SSW 5 mph

Wind

1023 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

7PM

2%

39°

Feels Like 34°

Partly Cloudy

SSW 6 mph

Wind

1023 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

55%

Cloud Cover

8PM

2%

39°

Feels Like 34°

Mostly Cloudy

SSW 6 mph

Wind

1023 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

9PM

3%

39°

Feels Like 35°

Mostly Clear

SSW 6 mph

Wind

1022 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

27%

Cloud Cover

10PM

3%

39°

Feels Like 34°

Clear

SSW 6 mph

Wind

1022 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

11PM

3%

38°

Feels Like 34°

Clear

SSW 6 mph

Wind

1022 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

Mon 1/12

Mon

1%

22°

48°

Mostly sunny. Highs in the upper 40s and lows in the mid 30s.

35°

Feels Like

SSW 15 mph

Wind

47%

Humidity

2

UV Index

7:10 AM

Sunrise

4:53 PM

Sunset

Tue 1/13

Tue

5%

34°

60°

Mix of sun and clouds. Highs in the low 60s and lows in the upper 30s.

30°

Feels Like

SW 14 mph

Wind

49%

Humidity

2

UV Index

7:09 AM

Sunrise

4:54 PM

Sunset

Wed 1/14

Wed

11%

22°

50°

Clouds giving way to sun . Highs in the low 40s and lows in the mid teens.

20°

Feels Like

NNW 17 mph

Wind

59%

Humidity

2

UV Index

7:09 AM

Sunrise

4:55 PM

Sunset

Thu 1/15

Thu

1%

16°

30°

A few clouds. Highs in the low 30s and lows in the mid 20s.

8°

Feels Like

W 7 mph

Wind

52%

Humidity

2

UV Index

7:09 AM

Sunrise

4:57 PM

Sunset

Fri 1/16

Fri

16%

27°

42°

Mostly cloudy. Highs in the low 40s and lows in the low 20s.

23°

Feels Like

WSW 14 mph

Wind

63%

Humidity

1

UV Index

7:08 AM

Sunrise

4:58 PM

Sunset

Sat 1/17

Sat

12%

16°

31°

Considerable cloudiness. Highs in the upper 20s and lows in the low teens.

10°

Feels Like

WNW 15 mph

Wind

57%

Humidity

1

UV Index

7:08 AM

Sunrise

4:59 PM

Sunset

Sun 1/18

Sun

3%

10°

25°

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

0°

Feels Like

WNW 10 mph

Wind

58%

Humidity

2

UV Index

7:07 AM

Sunrise

5:00 PM

Sunset

Mon 1/19

Mon

6%

13°

25°

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

3°

Feels Like

W 11 mph

Wind

54%

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

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