Fairfield, IL Current Weather Conditions

Current weather observations and 72-hour history for Fairfield, IL. • View 5-Day Forecast ›

▼Current Conditions — Fairfield, IL

FLORA (KFOA)

Clear

84.2 F

Humidity:	89%
Wind Speed:	0.0 mph
Barometer:	29.92 in
Dewpoint:	80.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	98.2 F
Wind Chill:	NA

Jul 18 2026, 08:15 PM CDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Illinois

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Illinois

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Fairfield, IL

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
08:15 PM CDT	0.0	10.00	Clear	--	84.2	80.6	89%	NA	98.2	29.92	1013.2
07:55 PM CDT	0.0	10.00	Clear	--	86.0	78.8	79%	NA	99.3	29.91	1012.9
07:35 PM CDT	4.7	10.00	Clear	--	86.0	78.8	79%	NA	99.3	29.89	1012.2
07:15 PM CDT	W 4.7	10.00	Clear	--	86.0	78.8	79%	NA	99.3	29.90	1012.5
06:55 PM CDT	0.0	10.00	Clear	--	86.0	77.0	75%	NA	97.2	29.90	1012.5
06:35 PM CDT	S 5.8	10.00	Partly Cloudy	--	84.2	77.0	79%	NA	94.1	29.91	1012.9
06:15 PM CDT	G 46.1	2.00	Light Rain	--	NULL	75.2	%	NA	NA	29.91	1012.9
05:55 PM CDT	W 10.3 G 17.2	10.00	Partly Cloudy	--	89.6	73.4	59%	NA	98.2	29.90	1012.5
05:35 PM CDT	W 10.3	10.00	Partly Cloudy	--	89.6	75.2	63%	NA	100.2	29.91	1012.9
05:15 PM CDT	W 11.4	10.00	Partly Cloudy	--	91.4	73.4	56%	NA	100.6	29.91	1012.9
04:50 PM CDT	12.8	10.00	Clear	--	91.4	75.2	59%	NA	102.7	29.91	1012.9
04:35 PM CDT	13.9 G 19.7	10.00	Partly Cloudy	--	91.4	75.2	59%	NA	102.7	29.92	1013.2
04:15 PM CDT	W 11.4 G 18.3	10.00	Clear	--	91.4	75.2	59%	NA	102.7	29.91	1012.9
03:55 PM CDT	G 20.8	10.00	Clear	--	91.4	73.4	56%	NA	100.6	29.92	1013.2
03:15 PM CDT	13.9 G 19.7	10.00	Clear	--	91.4	73.4	56%	NA	100.6	29.94	1013.6
02:50 PM CDT	12.8 G 18.3	10.00	Clear	--	91.4	75.2	59%	NA	102.7	29.94	1013.9
02:35 PM CDT		10.00	Partly Cloudy	--	91.4	75.2	59%	NA	102.7	29.95	1014.2
02:15 PM CDT	W 11.4	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.96	1014.6
01:55 PM CDT	11.4	10.00	Partly Cloudy	--	91.4	77.0	63%	NA	105.1	29.96	1014.6
01:35 PM CDT	13.9 G 19.7	10.00	Partly Cloudy	--	91.4	75.2	59%	NA	102.7	29.97	1014.9
01:15 PM CDT		10.00	Partly Cloudy	--	89.6	75.2	63%	NA	100.2	29.98	1015.2
12:35 PM CDT	W 11.4	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	29.99	1015.6
12:15 PM CDT	W 12.8 G 17.2	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.00	1015.9
11:55 AM CDT		10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.00	1015.9
10:55 AM CDT	11.4	10.00	Partly Cloudy	--	86.0	75.2	70%	NA	95.2	30.00	1015.9
10:35 AM CDT		10.00	Partly Cloudy	--	86.0	75.2	70%	NA	95.2	30.00	1015.9
10:15 AM CDT		10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.01	1016.3
10:00 AM CDT	G 20.8	10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.01	1016.3
11:55 PM CDT	5.8	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.02	1016.6
11:35 PM CDT	SW 4.7	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.02	1016.6
11:15 PM CDT	SW 5.8	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.02	1016.6
10:55 PM CDT	SW 5.8	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.03	1016.9
10:15 PM CDT	5.8	10.00	NULL	--	78.8	73.4	84%	NA	82.0	30.03	1016.9
09:55 PM CDT	SW 6.9	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.03	1016.9
08:55 PM CDT	5.8	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.02	1016.6
08:35 PM CDT	5.8	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
08:15 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
07:55 PM CDT	SW 5.8	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.03	1016.9
07:35 PM CDT	5.8	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.02	1016.6
07:15 PM CDT	6.9	10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.02	1016.6
06:55 PM CDT	W 9.2	10.00	Clear	--	86.0	73.4	66%	NA	93.4	30.01	1016.3
06:35 PM CDT	W 10.3	10.00	Clear	--	87.8	73.4	62%	NA	95.9	30.00	1015.9
06:15 PM CDT		10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.00	1015.9
05:55 PM CDT	W 11.4	10.00	Partly Cloudy	--	89.6	73.4	59%	NA	98.2	30.01	1016.3
05:15 PM CDT	10.3	10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.00	1015.9
04:55 PM CDT		10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.01	1016.3
04:35 PM CDT	W 10.3	10.00	Partly Cloudy	--	89.6	75.2	63%	NA	100.2	30.02	1016.6
04:10 PM CDT	W 10.3	10.00	Clear	--	89.6	75.2	63%	NA	100.2	30.02	1016.6
03:55 PM CDT	W 11.4	10.00	Partly Cloudy	--	89.6	75.2	63%	NA	100.2	30.02	1016.6
03:15 PM CDT	9.2	7.00	Haze	--	87.8	75.2	66%	NA	97.7	30.04	1017.3
02:55 PM CDT	NW 8.1	10.00	Clear	--	86.0	77.0	75%	NA	97.2	30.05	1017.6
02:35 PM CDT	NW 11.4	10.00	Partly Cloudy	--	86.0	75.2	70%	NA	95.2	30.05	1017.6
02:15 PM CDT		10.00	Partly Cloudy	--	89.6	77.0	67%	NA	102.6	30.05	1017.6
01:55 PM CDT	10.3	10.00	Clear	--	89.6	77.0	67%	NA	102.6	30.06	1018.0
01:35 PM CDT	8.1	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.06	1018.0
12:55 PM CDT	W 6.9	10.00	Mostly Cloudy	--	87.8	75.2	66%	NA	97.7	30.07	1018.3
12:35 PM CDT		10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.07	1018.3
12:15 PM CDT	NW 6.9 G 16.1	10.00	Partly Cloudy	--	86.0	73.4	66%	NA	93.4	30.08	1018.6
11:35 AM CDT	NW 5.8	10.00	Partly Cloudy	--	86.0	77.0	75%	NA	97.2	30.09	1019.0
11:15 AM CDT	SW 4.7	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.10	1019.3
10:55 AM CDT	6.9	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	30.10	1019.3
10:35 AM CDT	NW 5.8	10.00	Partly Cloudy	--	86.0	78.8	79%	NA	99.3	30.10	1019.3
10:15 AM CDT	8.1	10.00	Mostly Cloudy	--	84.2	77.0	79%	NA	94.1	30.10	1019.3
09:55 AM CDT	NW 5.8	10.00	Partly Cloudy	--	84.2	77.0	79%	NA	94.1	30.10	1019.3
09:35 AM CDT	3.4	10.00	Clear	--	84.2	77.0	79%	NA	94.1	30.10	1019.3
09:15 AM CDT	6.9	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.09	1019.0
08:55 AM CDT	NW 4.7	10.00	Clear	--	82.4	78.8	89%	NA	92.5	30.09	1019.0
08:35 AM CDT	5.8	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.09	1019.0
08:15 AM CDT	4.7	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.09	1019.0
07:55 AM CDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.10	1019.3
07:35 AM CDT	W 3.4	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.10	1019.3
07:15 AM CDT	W 6.9	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.09	1019.0