FAIRFIELD, IL 62837 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FAIRFIELD MUNI ARPT, IL
Current Weather

10:55 AM CDT APR 4, 2026
Overcast
Light Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: WSW at 12 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

FAIRFIELD, IL 62837
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Showers with a chance of thunderstorms this morning, then showers with a slight chance of thunderstorms this afternoon. Breezy with highs in the upper 60s. Temperature falling into the upper 50s this afternoon. Southwest winds 5 to 10 mph, increasing to northwest 20 to 25 mph this afternoon. Chance of rain near 100 percent.
TONIGHT
Mostly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s. Northwest winds 10 to 15 mph.
SUNDAY
Sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 30s. West winds around 5 mph.
MONDAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.
WEDNESDAY
Mostly sunny. Not as cool with highs around 70.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

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  4/ 3/2026
Saturday
4 APR 2026
FAIRFIELD, IL 62837 weather forecast Day 1, 0 hours 12 AM 70° 70° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 36% severe)
S   9 71% 60°
Low 65° FAIRFIELD, IL 62837 weather forecast Day 1, 3 hours 3 AM 69° 69° Mostly Cloudy S   10 68% 58°
High 69° FAIRFIELD, IL 62837 weather forecast Day 1, 6 hours 6 AM 66° 66° Mostly Cloudy 99%
RAIN
***
0% Thunder
( 26% severe)
SSW   10 84% 61°

Mostly Cloudy

Rain

FAIRFIELD, IL 62837 weather forecast Day 1, 9 hours 9 AM 66° 66° Mostly Cloudy SW   12 84% 61°
FAIRFIELD, IL 62837 weather forecast Day 1, 12 hours 12 PM 61° 59° Mostly Cloudy 70%
RAIN
.25–.5 in
0% Thunder
( 6% severe)
WNW   12 84% 56°
FAIRFIELD, IL 62837 weather forecast Day 1, 15 hours 3 PM 59° 57° Mostly Cloudy WNW   10 69% 49°
FAIRFIELD, IL 62837 weather forecast Day 1, 18 hours 6 PM 56° 54° Mostly Cloudy 8%

0% Thunder
( 1% severe)
WNW   9 64% 44°
FAIRFIELD, IL 62837 weather forecast Day 1, 21 hours 9 PM 50° 47° Mostly Cloudy WNW   8 66% 39°
Sunday
5 APR 2026
FAIRFIELD, IL 62837 weather forecast Day 2, 0 hours 12 AM 45° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   6 71% 36°
Low 40° FAIRFIELD, IL 62837 weather forecast Day 2, 3 hours 3 AM 43° 39° Partly Cloudy WNW   6 70% 34°
High 57° FAIRFIELD, IL 62837 weather forecast Day 2, 6 hours 6 AM 41° 37° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   6 73% 33°

Partly Cloudy



FAIRFIELD, IL 62837 weather forecast Day 2, 9 hours 9 AM 47° 43° Partly Cloudy NW   9 60% 34°
FAIRFIELD, IL 62837 weather forecast Day 2, 12 hours 12 PM 52° 48° Clear 0%

0% Thunder
( 0% severe)
NW   10 50% 34°
FAIRFIELD, IL 62837 weather forecast Day 2, 15 hours 3 PM 56° 54° Clear NW   9 43% 34°
FAIRFIELD, IL 62837 weather forecast Day 2, 18 hours 6 PM 53° 52° Clear 0%

0% Thunder
( 1% severe)
NW   5 48% 34°
FAIRFIELD, IL 62837 weather forecast Day 2, 21 hours 9 PM 46° 45° Clear WNW   1 65% 35°

FAIRFIELD MUNI ARPT, IL extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 38° Low 34° Low 34° Low 51° Low 51°
High 64° High 51° High 66° High 63° High 69°
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
Partly Cloudy
18% Rain
Mostly Cloudy
22% Rain/Snow
Partly Cloudy
24% Rain
Overcast
59% Rain
Overcast
36% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Fairfield, IL
Fairfield, IL snow
Fairfield, IL radar
IL map
-or-
-or-
-or-
 
62837
62837 snow
62837 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions