FAIRFIELD, IL 62837 Weather Forecast & Current Conditions

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FAIRFIELD MUNI ARPT, IL
Current Weather

6:15 AM CST DEC 14, 2025
Clear
7°F
Feels Like: -7°F
Dewpoint: -4°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: NNW at 10 mph, gusts to 16
Pressure: 30.62 inches
Last 72 hours

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FAIRFIELD, IL 62837
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Much colder with highs around 12. North winds 5 to 10 mph. Wind chill readings as low as 5 below.
TONIGHT
Clear, cold with lows around 3 above. North winds around 5 mph, becoming south after midnight.
MONDAY
Sunny. Not as cool with highs in the mid 30s. Southwest winds 10 to 15 mph.
MONDAY NIGHT
Mostly clear. Not as cool with lows in the lower 20s. Southwest winds around 5 mph.
TUESDAY
Sunny. Highs in the mid 40s. South winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
WEDNESDAY
Mostly sunny. Highs in the lower 50s.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows around 40. Temperature rising into the lower 50s after midnight. Chance of rain 50 percent.
THURSDAY
Mostly cloudy with showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Chance of rain 80 percent.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the lower 20s. Highs around 40.
FRIDAY NIGHT
Mostly cloudy. Lows around 30. Temperature rising into the upper 30s after midnight.
SATURDAY
Partly sunny with a 30 percent chance of showers. Not as cool with highs in the mid 50s.

Visible Weather Satellite
FAIRFIELD, IL 62837
Infrared Weather Satellite
FAIRFIELD, IL 62837
NEXRAD Weather Radar
FAIRFIELD, IL 62837

FAIRFIELD MUNI ARPT, IL 3 hourly weather forecast

weather forecast created  7:00 PM EST 12/13/2025
Sunday
14 DEC 2025
FAIRFIELD, IL 62837 weather forecast Day 1, 0 hours 12 AM 11° -1° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   8 73%
Low 5° FAIRFIELD, IL 62837 weather forecast Day 1, 3 hours 3 AM -5° Clear NNW   9 65%
High 11° FAIRFIELD, IL 62837 weather forecast Day 1, 6 hours 6 AM -7° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   8 65% -2°

Partly Cloudy



FAIRFIELD, IL 62837 weather forecast Day 1, 9 hours 9 AM -8° Partly Cloudy NNW   9 58% -4°
FAIRFIELD, IL 62837 weather forecast Day 1, 12 hours 12 PM -3° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   8 50% -4°
FAIRFIELD, IL 62837 weather forecast Day 1, 15 hours 3 PM 11° Clear NNW   6 47% -3°
FAIRFIELD, IL 62837 weather forecast Day 1, 18 hours 6 PM Clear 0%

0% Thunder
( 0% severe)
NNW   1 69% -1°
FAIRFIELD, IL 62837 weather forecast Day 1, 21 hours 9 PM -1° Clear   CALM 72% -1°
Monday
15 DEC 2025
FAIRFIELD, IL 62837 weather forecast Day 2, 0 hours 12 AM Clear 0%

0% Thunder
( 0% severe)
  CALM 69% -1°
Low 4° FAIRFIELD, IL 62837 weather forecast Day 2, 3 hours 3 AM Clear S   1 69% -1°
High 34° FAIRFIELD, IL 62837 weather forecast Day 2, 6 hours 6 AM -1° Clear 0%

0% Thunder
( 0% severe)
S   5 62% -1°

Clear



FAIRFIELD, IL 62837 weather forecast Day 2, 9 hours 9 AM 17° Clear SSW   8 44%
FAIRFIELD, IL 62837 weather forecast Day 2, 12 hours 12 PM 28° 19° Clear 0%

0% Thunder
( 0% severe)
SSW   10 26%
FAIRFIELD, IL 62837 weather forecast Day 2, 15 hours 3 PM 33° 25° Clear SSW   9 26%
FAIRFIELD, IL 62837 weather forecast Day 2, 18 hours 6 PM 27° 20° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 40%
FAIRFIELD, IL 62837 weather forecast Day 2, 21 hours 9 PM 25° 19° Partly Cloudy SW   5 51% 11°

FAIRFIELD MUNI ARPT, IL extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 16° Low 33° Low 43° Low 27° Low 30°
High 48° High 50° High 54° High 39° High 53°
FAIRFIELD, IL 62837 weather forecast Day 3 FAIRFIELD, IL 62837 weather forecast Day 4 FAIRFIELD, IL 62837 weather forecast Day 5 FAIRFIELD, IL 62837 weather forecast Day 6 FAIRFIELD, IL 62837 weather forecast Day 7
Clear
3% Rain/Ice
Partly Cloudy
9% Rain
Overcast
77% Rain
Clear
10% Rain/Snow
Mostly Cloudy
16% Rain/Snow
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