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Hazardous Weather Conditions

No active alerts for FAIRFIELD, ILLINOIS

Current Conditions: FAIRFIELD, ILLINOIS

Mostly Cloudy


35.6 F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: 75%
Wind Speed: 17.2 G 23.0 mph
Barometer: 30.14 in
Dewpoint: 28.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 25.5 F
Current conditions at:

FLORA (KFOA)

Lat: 38.65 Lon: -88.45

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5 Day Forecast for FAIRFIELD, ILLINOIS (62837)

Saturday
Forecast Missing
High 66 °F
Saturday
Night
Partly Cloudy
Low 32 °F
Sunday
Rain
High 48 °F
Sunday
Night
Rain/Snow Mix Likely
Low 33 °F
Monday
Chance of Rain/Snow Mix
High 46 °F
Monday
Night
Rain Likely
Low 41 °F
Tuesday
Rain Likely
High 66 °F
Tuesday
Night
Rain Likely
Low 55 °F
Wednesday
T-storms Likely
High 68 °F



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Observation History for FAIRFIELD, ILLINOIS


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 PM CST 17.2 G 23.0 10.00 Mostly Cloudy -- 35.6 28.4 75% 25.5 NA 30.14 1020.7
10:55 PM CST G 21.9 10.00 Mostly Cloudy -- 37.4 28.4 70% NA NA 30.14 1020.7
10:35 PM CST 13.9 10.00 Mostly Cloudy -- NULL 30.2 % NA NA 30.13 1020.3
10:15 PM CST 12.8 G 19.7 10.00 Cloudy -- NULL 30.2 % NA NA 30.13 1020.3
09:55 PM CST 13.9 G 25.3 10.00 Cloudy -- NULL 30.2 % NA NA 30.12 1020.0
09:35 PM CST 10.00 Cloudy -- NULL 32.0 % NA NA 30.12 1019.7
09:15 PM CST G 25.3 10.00 Mostly Cloudy -- NULL 33.8 % NA NA 30.10 1019.3
08:55 PM CST G 23.0 10.00 Mostly Cloudy -- 48.2 37.4 66% NA NA 30.07 1018.3
08:35 PM CST 9.2 10.00 Mostly Cloudy -- 55.4 39.2 54% NA NA 30.05 1017.6
08:15 PM CST 6.9 10.00 Cloudy -- 55.4 39.2 54% NA NA 30.04 1017.3
07:55 PM CST 8.1 10.00 Light Rain -- 53.6 41.0 62% NA NA 30.04 1017.3
07:35 PM CST 6.9 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.04 1017.3
07:15 PM CST 0.0 10.00 Cloudy -- 53.6 44.6 71% NA NA 30.02 1016.6
06:55 PM CST 0.0 10.00 Cloudy -- 53.6 44.6 71% NA NA 30.02 1016.6
06:35 PM CST 0.0 10.00 Cloudy -- 55.4 42.8 62% NA NA 30.01 1016.3
06:15 PM CST W 3.4 10.00 Cloudy -- 55.4 44.6 67% NA NA 30.01 1016.3
05:55 PM CST 3.4 10.00 Cloudy -- 57.2 41.0 55% NA NA 29.99 1015.6
05:35 PM CST NE 4.7 10.00 Mostly Cloudy -- 57.2 41.0 55% NA NA 29.98 1015.2
05:15 PM CST S 6.9 10.00 Light Rain -- 57.2 41.0 55% NA NA 29.99 1015.6
04:55 PM CST SW 4.7 10.00 Cloudy -- 60.8 37.4 42% NA NA 30.01 1016.3
04:35 PM CST S 5.8 10.00 Mostly Cloudy -- 60.8 39.2 45% NA NA 30.00 1015.9
04:15 PM CST 5.8 10.00 Partly Cloudy -- 62.6 35.6 36% NA NA 30.00 1015.9
03:55 PM CST S 9.2 10.00 Clear -- 64.4 33.8 32% NA NA 30.01 1016.3
03:35 PM CST S 8.1 10.00 Clear -- 62.6 32.0 32% NA NA 30.00 1015.9

Regional Weather Observation

FLORA (KFOA)

Mostly Cloudy
35.6 F

FAIRFIELD (KFWC)

Mostly Cloudy
40.5 F

SALEM/LECKRONE (KSLO)

Cloudy
36.5 F

OLNEY-NOBLE (KOLY)

Cloudy
38.7 F

MOUNT VERNON (KMVN)

Mostly Cloudy
41.0 F

CENTRALIA (KENL)

Cloudy
37.6 F

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