Thomson, IL Current Weather Conditions

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

▼Current Conditions — Thomson, IL

SAVANNA/TRITOWN (KSFY)

Mostly Cloudy

73.4 F

Humidity:	94%
Wind Speed:	0.0 mph
Barometer:	29.95 in
Dewpoint:	71.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	74.8 F
Wind Chill:	NA

Aug 13 2026, 10:55 AM CDT

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▼Hourly Observation History — Thomson, 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)
10:55 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	29.95	1014.2
10:35 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.95	1014.2
10:15 AM CDT	0.0	10.00	Clear	--	73.4	71.8	95%	NA	74.8	29.95	1014.2
09:55 AM CDT	0.0	10.00	Clear	00.01	73.0	71.8	96%	NA	74.5	29.94	1013.9
09:35 AM CDT	E 4.7	10.00	Clear	--	72.9	71.8	96%	NA	74.3	29.92	1013.2
09:15 AM CDT	3.4	10.00	NULL	--	72.5	71.6	97%	NA	73.9	29.92	1013.2
08:55 AM CDT	0.0	7.00	Clear	--	72.0	71.1	97%	NA	73.4	29.92	1013.2
08:35 AM CDT	0.0	7.00	Partly Cloudy	--	71.6	70.7	97%	NA	73.0	29.92	1013.2
08:15 AM CDT	E 4.7	5.00	Fog/Mist	--	71.1	70.3	98%	NA	72.5	29.92	1013.2
07:55 AM CDT	3.4	5.00	Fog/Mist	--	71.1	70.3	98%	NA	72.5	29.92	1013.2
07:35 AM CDT		5.00	Fog/Mist	--	NULL		%	NA	NA		M
07:15 AM CDT	0.0	5.00	Fog/Mist	--	70.0	69.3	98%	NA	NA	29.91	1012.9
06:55 AM CDT	3.4	5.00	Fog/Mist	--	69.4	68.9	98%	NA	NA	29.90	1012.5
06:35 AM CDT	E 4.7	5.00	Fog/Mist	--	69.3	68.5	98%	NA	NA	29.88	1011.9
06:15 AM CDT	3.4	5.00	Fog/Mist	--	69.6	68.9	98%	NA	NA	29.89	1012.2
05:55 AM CDT	0.0	5.00	Fog/Mist	--	69.4	68.9	98%	NA	NA	29.89	1012.2
05:35 AM CDT	NE 3.4	5.00	Fog/Mist	--	69.3	68.5	98%	NA	NA	29.89	1012.2
05:15 AM CDT	0.0	5.00	Fog/Mist	--	68.7	68.0	98%	NA	NA	29.89	1012.2
04:55 AM CDT	0.0	4.00	Fog/Mist	--	69.1	68.4	98%	NA	NA	29.89	1012.2
04:35 AM CDT	0.0	5.00	Fog/Mist	--	69.3	68.5	98%	NA	NA	29.89	1012.2
04:15 AM CDT	3.4	5.00	Fog/Mist	--	69.8	68.9	97%	NA	NA	29.88	1011.9
03:55 AM CDT	0.0	5.00	Fog/Mist	00.01	69.8	69.1	98%	NA	NA	29.88	1011.9
03:35 AM CDT	0.0	2.00	Fog/Mist	00.01	69.8	68.9	97%	NA	NA	29.88	1011.9
03:15 AM CDT	0.0	3.00	Fog/Mist	00.01	69.8	68.9	97%	NA	NA	29.88	1011.9
02:55 AM CDT	0.0	1.00	Fog/Mist	--	68.4	67.6	98%	NA	NA	29.88	1011.9
02:35 AM CDT	0.0	0.25	Fog	--	67.8	67.1	98%	NA	NA	29.88	1011.9
02:15 AM CDT	0.0	0.25	Fog	--	68.5	68.0	98%	NA	NA	29.88	1011.9
01:55 AM CDT	SE 3.4	0.50	Fog	--	68.0	67.1	97%	NA	NA	29.88	1011.9
01:35 AM CDT	0.0	0.25	Fog	--	68.9	68.0	97%	NA	NA	29.88	1011.9
01:15 AM CDT	0.0	0.50	Fog	--	68.9	68.0	97%	NA	NA	29.88	1011.9
12:55 AM CDT	0.0	0.50	Fog	--	70.2	69.3	97%	NA	71.4	29.88	1011.9
12:35 AM CDT	0.0	2.50	Fog/Mist	--	70.0	69.1	97%	NA	NA	29.88	1011.9
12:15 AM CDT		2.50	Fog/Mist	--	NULL		%	NA	NA		M
11:55 PM CDT	0.0	4.00	Fog/Mist	--	71.2	70.3	97%	NA	72.7	29.88	1011.9
11:35 PM CDT	0.0	1.50	Fog/Mist	--	70.5	69.6	97%	NA	71.8	29.88	1011.9
11:15 PM CDT	0.0	3.00	Fog/Mist	--	71.1	70.0	96%	NA	72.3	29.88	1011.9
10:55 PM CDT	0.0	5.00	Fog/Mist	00.01	71.1	70.0	96%	NA	72.3	29.88	1011.9
10:35 PM CDT	0.0	7.00	Clear	00.01	71.8	70.3	95%	NA	73.2	29.88	1011.9
10:15 PM CDT	0.0	10.00	Clear	00.01	72.5	71.1	95%	NA	73.9	29.88	1011.9
09:55 PM CDT	3.4	7.00	Clear	--	72.5	70.9	95%	NA	73.9	29.87	1011.5
09:35 PM CDT	0.0	10.00	Clear	--	73.4	71.4	94%	NA	74.8	29.87	1011.5
09:15 PM CDT	0.0	10.00	Clear	--	74.7	71.6	90%	NA	76.1	29.86	1011.2
08:55 PM CDT	3.4	10.00	Clear	--	75.0	71.4	89%	NA	76.5	29.85	1010.8
08:35 PM CDT	0.0	10.00	Clear	--	76.5	72.5	88%	NA	77.9	29.84	1010.5
08:15 PM CDT	0.0	10.00	Partly Cloudy	--	77.5	72.5	85%	NA	79.0	29.83	1010.2
07:55 PM CDT	0.0	10.00	Partly Cloudy	--	78.3	72.5	83%	NA	79.7	29.83	1010.2
07:35 PM CDT	SW 3.4	10.00	NULL	--	78.8	72.7	82%	NA	81.9	29.82	1009.8
07:15 PM CDT	SW 3.4	10.00	Partly Cloudy	--	79.2	72.3	80%	NA	82.4	29.82	1009.8
06:55 PM CDT	SW 4.7	10.00	Partly Cloudy	--	79.9	72.5	78%	NA	83.8	29.82	1009.8
06:35 PM CDT	0.0	10.00	Mostly Cloudy	--	80.8	72.5	76%	NA	85.3	29.82	1009.8
06:15 PM CDT	0.0	10.00	Cloudy	--	80.8	72.0	75%	NA	84.9	29.82	1009.8
05:55 PM CDT	SW 4.7	10.00	Cloudy	00.01	81.5	72.5	74%	NA	86.4	29.81	1009.5
05:35 PM CDT	5.8	10.00	Mostly Cloudy	--	82.8	71.8	70%	NA	87.8	29.81	1009.5
05:15 PM CDT	4.7	10.00	Partly Cloudy	--	82.8	71.4	69%	NA	87.6	29.81	1009.5
04:55 PM CDT	W 3.4	10.00	Partly Cloudy	--	83.1	71.2	67%	NA	88.0	29.81	1009.5
04:35 PM CDT	W 3.4	10.00	Clear	--	82.6	70.7	67%	NA	86.9	29.81	1009.5
04:15 PM CDT	NW 4.7	10.00	Partly Cloudy	--	82.9	69.8	65%	NA	86.9	29.81	1009.5
03:55 PM CDT	4.7	10.00	Clear	00.01	82.4	70.9	68%	NA	86.7	29.79	1008.8
03:35 PM CDT	NE 8.1	10.00	NULL	00.01	81.9	71.4	71%	NA	86.4	29.79	1008.8
03:15 PM CDT	8.1	10.00	Partly Cloudy	--	81.5	72.7	75%	NA	86.4	29.79	1008.8
02:55 PM CDT	3.4	10.00	Partly Cloudy	--	79.7	71.4	76%	NA	83.1	29.81	1009.2
02:35 PM CDT	0.0	10.00	Clear	--	78.4	71.2	79%	NA	79.7	29.81	1009.5
02:15 PM CDT	0.0	10.00	Clear	--	77.4	71.2	81%	NA	78.6	29.82	1009.8
01:55 PM CDT	S 5.8	10.00	Clear	--	77.2	71.2	82%	NA	78.4	29.83	1010.2
01:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:15 PM CDT	SW 3.4	10.00	Partly Cloudy	--	76.3	69.8	80%	NA	77.4	29.86	1011.2
12:55 PM CDT	6.9	10.00	Mostly Cloudy	00.01	76.3	69.4	79%	NA	77.4	29.86	1011.2
12:35 PM CDT	0.0	10.00	Clear	--	76.3	69.3	79%	NA	77.4	29.86	1011.2
12:15 PM CDT	3.4	10.00	Partly Cloudy	--	76.5	70.0	80%	NA	77.5	29.86	1011.2
11:55 AM CDT	0.0	10.00	Cloudy	--	75.6	69.3	81%	NA	76.6	29.85	1010.8
11:35 AM CDT	0.0	10.00	Cloudy	--	73.6	69.4	87%	NA	74.7	29.85	1010.8
11:15 AM CDT	3.4	10.00	Cloudy	--	72.9	70.0	91%	NA	74.1	29.87	1011.5