Byron, IL Current Weather Conditions

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

▼Current Conditions — Byron, IL

FREEPORT (KFEP)

Partly Cloudy

77.4 F

Humidity:	84%
Wind Speed:	8.1 mph
Barometer:	29.96 in
Dewpoint:	72.1 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	78.8 F
Wind Chill:	NA

Jun 28 2026, 01:15 PM CDT

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▼Hourly Observation History — Byron, 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)
01:15 PM CDT	8.1	10.00	Partly Cloudy	--	77.4	72.1	84%	NA	78.8	29.96	1014.6
12:55 PM CDT	SE 8.1	10.00	Partly Cloudy	--	77.4	71.8	83%	NA	78.6	29.97	1014.9
12:35 PM CDT	SE 8.1	10.00	Mostly Cloudy	--	77.9	72.5	84%	NA	79.3	29.97	1014.9
12:15 PM CDT	10.3	10.00	Cloudy	--	77.2	72.0	84%	NA	78.6	29.97	1014.9
11:55 AM CDT	SE 11.4	10.00	Cloudy	--	77.2	72.1	84%	NA	78.6	29.96	1014.6
11:35 AM CDT	SE 11.4	10.00	Cloudy	--	76.3	71.6	85%	NA	77.5	29.94	1013.9
11:15 AM CDT	SE 13.9	10.00	Cloudy	--	77.0	71.8	84%	NA	78.3	29.94	1013.9
10:55 AM CDT	SE 12.8	10.00	Cloudy	--	76.8	71.6	84%	NA	78.1	29.94	1013.9
10:35 AM CDT	SE 10.3	10.00	Mostly Cloudy	--	76.3	71.6	85%	NA	77.5	29.94	1013.6
10:15 AM CDT	SE 8.1	10.00	Partly Cloudy	--	75.4	71.6	88%	NA	76.8	29.94	1013.6
09:55 AM CDT	SE 9.2	10.00	Partly Cloudy	--	74.5	71.6	91%	NA	75.9	29.92	1013.2
09:35 AM CDT	9.2	10.00	Mostly Cloudy	--	73.9	71.8	93%	NA	75.4	29.92	1013.2
09:15 AM CDT	SE 9.2	10.00	Cloudy	--	73.0	71.2	94%	NA	74.5	29.94	1013.6
08:55 AM CDT	SE 5.8	10.00	Mostly Cloudy	--	71.8	69.6	93%	NA	73.0	29.94	1013.9
08:35 AM CDT	SE 6.9	10.00	Clear	--	70.7	68.0	91%	NA	71.8	29.95	1014.2
08:15 AM CDT	6.9	10.00	Clear	--	68.7	66.6	93%	NA	NA	29.95	1014.2
07:55 AM CDT	SE 5.8	10.00	Clear	--	67.3	65.8	95%	NA	NA	29.95	1014.2
07:35 AM CDT	5.8	10.00	Clear	--	66.2	64.8	95%	NA	NA	29.94	1013.9
07:15 AM CDT	6.9	10.00	Clear	--	64.8	63.5	96%	NA	NA	29.94	1013.9
06:55 AM CDT	4.7	10.00	Clear	--	63.1	61.7	95%	NA	NA	29.94	1013.9
06:35 AM CDT	E 3.4	10.00	Clear	--	61.5	60.1	95%	NA	NA	29.94	1013.9
06:15 AM CDT	E 3.4	7.00	Clear	--	61.0	59.4	94%	NA	NA	29.95	1014.2
05:55 AM CDT	0.0	7.00	Clear	--	60.1	58.6	95%	NA	NA	29.95	1014.2
05:35 AM CDT	0.0	5.00	Clear	--	59.5	58.1	95%	NA	NA	29.95	1014.2
05:15 AM CDT	E 3.4	7.00	Partly Cloudy	--	60.1	58.6	95%	NA	NA	29.94	1013.9
04:55 AM CDT	E 3.4	10.00	Partly Cloudy	--	60.4	59.0	95%	NA	NA	29.94	1013.9
04:35 AM CDT	E 3.4	10.00	Clear	--	60.8	59.4	95%	NA	NA	29.95	1014.2
04:15 AM CDT	E 3.4	10.00	NULL	--	61.7	60.1	94%	NA	NA	29.95	1014.2
03:35 AM CDT	4.7	7.00	Cloudy	--	62.8	61.3	95%	NA	NA	29.96	1014.6
03:15 AM CDT	4.7	7.00	NULL	--	63.5	62.1	95%	NA	NA	29.96	1014.6
02:55 AM CDT	0.0	7.00	Cloudy	--	62.8	61.3	95%	NA	NA	29.97	1014.9
02:35 AM CDT	0.0	10.00	Mostly Cloudy	--	62.6	61.2	95%	NA	NA	29.96	1014.6
02:15 AM CDT	E 3.4	10.00	Clear	--	62.4	61.0	95%	NA	NA	29.96	1014.6
01:55 AM CDT	0.0	10.00	Clear	--	63.5	61.9	94%	NA	NA	29.96	1014.6
01:35 AM CDT	0.0	10.00	Clear	--	63.5	62.1	95%	NA	NA	29.96	1014.6
01:15 AM CDT	E 5.8	10.00	Clear	--	63.3	61.7	94%	NA	NA	29.95	1014.2
12:55 AM CDT	E 4.7	10.00	Clear	--	64.4	62.8	94%	NA	NA	29.96	1014.6
12:35 AM CDT	3.4	10.00	Clear	--	64.4	63.0	95%	NA	NA	29.96	1014.6
12:15 AM CDT	E 4.7	10.00	Partly Cloudy	--	64.8	63.3	95%	NA	NA	29.96	1014.6
11:55 PM CDT	E 4.7	10.00	Partly Cloudy	--	64.9	63.5	95%	NA	NA	29.96	1014.6
11:35 PM CDT	0.0	10.00	Mostly Cloudy	--	66.0	64.4	95%	NA	NA	29.97	1014.9
11:15 PM CDT	E 4.7	10.00	Mostly Cloudy	--	65.5	64.0	95%	NA	NA	29.97	1014.9
10:55 PM CDT	E 4.7	10.00	Mostly Cloudy	--	67.1	65.3	94%	NA	NA	29.97	1014.9
10:35 PM CDT	E 4.7	10.00	Partly Cloudy	--	66.9	64.9	93%	NA	NA	29.98	1015.2
10:15 PM CDT	E 4.7	10.00	Partly Cloudy	--	67.1	64.6	92%	NA	NA	29.98	1015.2
09:55 PM CDT	E 5.8	10.00	Partly Cloudy	--	67.1	64.8	92%	NA	NA	29.98	1015.2
09:35 PM CDT	E 6.9	10.00	Clear	--	67.3	64.8	92%	NA	NA	29.97	1014.9
09:15 PM CDT	E 5.8	10.00	Clear	--	68.2	64.8	89%	NA	NA	29.96	1014.6
08:55 PM CDT	E 5.8	10.00	Clear	--	69.1	64.6	86%	NA	NA	29.97	1014.9
08:15 PM CDT	E 3.4	10.00	Clear	--	72.9	63.5	72%	NA	73.2	29.96	1014.6
07:55 PM CDT	E 6.9	10.00	Clear	--	74.7	63.5	68%	NA	75.0	29.96	1014.6
07:35 PM CDT	E 6.9	10.00	Clear	--	75.7	62.6	64%	NA	76.1	29.96	1014.6
07:15 PM CDT	E 11.4	10.00	Clear	--	76.6	62.6	62%	NA	77.0	29.95	1014.2
06:55 PM CDT	E 10.3	10.00	Clear	--	76.8	61.9	60%	NA	77.0	29.95	1014.2
06:35 PM CDT	E 10.3	10.00	Clear	--	77.4	62.4	60%	NA	77.5	29.94	1013.9
06:15 PM CDT	E 10.3	10.00	Clear	--	77.9	63.0	60%	NA	78.3	29.95	1014.2
05:55 PM CDT	E 10.3	10.00	Clear	--	79.0	64.0	60%	NA	79.3	29.96	1014.6
05:35 PM CDT	10.3	10.00	Partly Cloudy	--	77.7	63.3	61%	NA	78.1	29.96	1014.6
04:55 PM CDT	E 11.4 G 17.2	10.00	Partly Cloudy	--	78.3	64.9	64%	NA	78.8	29.97	1014.9
04:35 PM CDT	E 11.4	10.00	Partly Cloudy	--	79.0	63.5	59%	NA	79.3	29.97	1014.9
04:15 PM CDT	E 9.2 G 16.1	10.00	Partly Cloudy	--	79.0	64.8	62%	NA	79.5	29.96	1014.6
03:55 PM CDT	8.1	10.00	Partly Cloudy	--	79.0	65.1	63%	NA	79.5	29.97	1014.9
03:35 PM CDT	10.3	10.00	Mostly Cloudy	--	77.9	65.3	65%	NA	78.4	29.98	1015.2
03:15 PM CDT	E 10.3	10.00	Mostly Cloudy	--	78.4	64.9	63%	NA	79.0	29.99	1015.6
02:55 PM CDT	E 12.8	10.00	Mostly Cloudy	--	77.4	65.7	67%	NA	77.9	29.99	1015.6
02:35 PM CDT	E 11.4 G 17.2	10.00	Partly Cloudy	--	78.1	64.4	63%	NA	78.6	29.98	1015.2
02:15 PM CDT	E 11.4 G 17.2	10.00	Mostly Cloudy	--	77.2	65.1	66%	NA	77.7	29.99	1015.6
01:55 PM CDT	E 10.3	10.00	Cloudy	--	78.1	65.1	64%	NA	78.6	30.00	1015.9
01:35 PM CDT	E 9.2	10.00	Cloudy	--	76.8	65.5	68%	NA	77.4	30.01	1016.3
01:15 PM CDT	10.3	10.00	Partly Cloudy	--	76.5	64.6	67%	NA	77.0	30.02	1016.6
12:55 PM CDT	E 10.3 G 17.2	10.00	Mostly Cloudy	--	77.5	64.6	64%	NA	78.1	30.01	1016.3
12:35 PM CDT	E 8.1	10.00	Cloudy	--	76.3	65.1	68%	NA	76.8	30.01	1016.3