Blair, SC Current Weather Conditions

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

▼Current Conditions — Blair, SC

CHESTER CATAWBA (KDCM)

Clear

73.4 F

Humidity:	100%
Wind Speed:	0.0 mph
Barometer:	29.94 in
Dewpoint:	73.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	75.2 F
Wind Chill:	NA

Jul 19 2026, 04:35 AM EDT

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 — South Carolina

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — South Carolina

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Blair, SC

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)
04:35 AM EDT	0.0	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.94	1013.9
04:15 AM EDT	0.0	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.94	1013.9
03:55 AM EDT	0.0	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.94	1013.9
03:35 AM EDT	0.0	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.95	1014.2
03:15 AM EDT	0.0	10.00	Clear	--	77.0	73.4	89%	NA	78.6	29.95	1014.2
02:55 AM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.96	1014.6
02:35 AM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.95	1014.2
02:15 AM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.97	1014.9
01:55 AM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.96	1014.6
01:35 AM EDT	0.0	10.00	Partly Cloudy	--	77.0	73.4	89%	NA	78.6	29.96	1014.6
01:15 AM EDT	0.0	10.00	Partly Cloudy	--	77.0	73.4	89%	NA	78.6	29.96	1014.6
12:55 AM EDT	0.0	10.00	Mostly Cloudy	--	78.8	71.6	79%	NA	81.7	29.96	1014.6
12:35 AM EDT	0.0	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	29.96	1014.6
12:15 AM EDT	0.0	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	29.96	1014.6
11:55 PM EDT	0.0	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	29.95	1014.2
11:35 PM EDT	0.0	10.00	Clear	--	78.8	71.6	79%	NA	81.7	29.94	1013.9
11:15 PM EDT	0.0	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	29.95	1014.2
10:55 PM EDT	0.0	10.00	Clear	--	78.8	71.6	79%	NA	81.7	29.95	1014.2
10:35 PM EDT	0.0	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	29.95	1014.2
10:15 PM EDT	0.0	10.00	Partly Cloudy	--	80.6	71.6	74%	NA	84.6	29.95	1014.2
09:55 PM EDT	0.0	10.00	Clear	--	80.6	71.6	74%	NA	84.6	29.95	1014.2
09:35 PM EDT	0.0	10.00	Clear	--	80.6	71.6	74%	NA	84.6	29.94	1013.9
09:15 PM EDT	0.0	10.00	Partly Cloudy	--	82.4	71.6	70%	NA	87.3	29.95	1014.2
08:55 PM EDT	0.0	10.00	Clear	--	82.4	71.6	70%	NA	87.3	29.95	1014.2
08:35 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
08:15 PM EDT	0.0	10.00	Clear	--	86.0	71.6	62%	NA	91.9	29.94	1013.9
07:55 PM EDT	0.0	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.94	1013.6
07:35 PM EDT	0.0	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.94	1013.9
07:15 PM EDT	0.0	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.94	1013.6
06:55 PM EDT	0.0	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.94	1013.9
06:35 PM EDT	0.0	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.94	1013.6
05:55 PM EDT	SW 3.4	10.00	Clear	--	91.4	69.8	49%	NA	97.0	29.94	1013.6
05:35 PM EDT	4.7	10.00	Clear	--	93.2	69.8	47%	NA	99.1	29.94	1013.6
05:15 PM EDT	SW 3.4	10.00	Partly Cloudy	--	91.4	69.8	49%	NA	97.0	29.94	1013.9
04:55 PM EDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
04:35 PM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
04:15 PM EDT	SW 6.9	10.00	Partly Cloudy	--	93.2	71.6	50%	NA	100.9	29.96	1014.6
03:55 PM EDT	S 6.9	10.00	Partly Cloudy	--	93.2	71.6	50%	NA	100.9	29.96	1014.6
03:35 PM EDT	S 4.7	10.00	Clear	--	93.2	71.6	50%	NA	100.9	29.97	1014.9
03:15 PM EDT	SW 5.8	10.00	Partly Cloudy	--	91.4	71.6	53%	NA	98.6	29.97	1014.9
02:55 PM EDT	S 4.7	10.00	Clear	--	91.4	71.6	53%	NA	98.6	29.98	1015.2
02:35 PM EDT	S 9.2	10.00	Partly Cloudy	--	91.4	71.6	53%	NA	98.6	29.99	1015.6
02:15 PM EDT	0.0	10.00	Clear	--	91.4	71.6	53%	NA	98.6	30.00	1015.9
01:55 PM EDT	SW 3.4	10.00	Clear	--	91.4	71.6	53%	NA	98.6	30.00	1015.9
01:35 PM EDT	4.7	10.00	Clear	--	89.6	71.6	56%	NA	96.4	30.01	1016.3
01:15 PM EDT	5.8	10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.02	1016.6
12:55 PM EDT	9.2	10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.03	1016.9
12:35 PM EDT	S 9.2	10.00	Clear	--	87.8	73.4	62%	NA	95.9	30.04	1017.3
12:15 PM EDT	0.0	10.00	Clear	--	87.8	73.4	62%	NA	95.9	30.04	1017.3
11:55 AM EDT	4.7	10.00	Partly Cloudy	--	87.8	73.4	62%	NA	95.9	30.06	1018.0
11:35 AM EDT	S 5.8	10.00	Mostly Cloudy	--	86.0	71.6	62%	NA	91.9	30.06	1018.0
11:15 AM EDT	S 3.4	10.00	Partly Cloudy	--	86.0	71.6	62%	NA	91.9	30.06	1018.0
11:00 AM EDT	S 5.8	10.00	Partly Cloudy	--	84.2	71.6	66%	NA	89.6	30.07	1018.3
12:55 AM EDT	3.4	10.00	Thunderstorms	--	77.0	71.6	83%	NA	78.3	30.07	1018.3
12:35 AM EDT	0.0	10.00	Clear	--	78.8	71.6	79%	NA	81.7	30.08	1018.6
12:15 AM EDT	SW 4.7	10.00	Partly Cloudy	--	78.8	69.8	74%	NA	79.9	30.08	1018.6
11:55 PM EDT	6.9	7.00	Mostly Cloudy	--	78.8	69.8	74%	NA	79.9	30.07	1018.3
11:35 PM EDT	3.4	10.00	Clear	--	77.0	69.8	78%	NA	78.1	30.06	1018.0
11:15 PM EDT	0.0	10.00	Clear	--	77.0	69.8	78%	NA	78.1	30.06	1018.0
10:55 PM EDT	0.0	10.00	Clear	--	78.8	69.8	74%	NA	79.9		M
10:35 PM EDT	0.0	10.00	NULL	--	78.8	69.8	74%	NA	79.9	30.03	1016.9
10:15 PM EDT	0.0	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.01	1016.3
09:55 PM EDT	0.0	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.01	1016.3
09:35 PM EDT	W 3.4	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.02	1016.6
09:15 PM EDT	3.4	10.00	Partly Cloudy	--	80.6	69.8	70%	NA	83.8	30.02	1016.6
08:55 PM EDT	0.0	10.00	Partly Cloudy	--	NULL	69.8	%	NA	NA	30.02	1016.6
08:35 PM EDT	0.0	10.00	Partly Cloudy	--	82.4	69.8	66%	NA	86.2	30.02	1016.6
08:15 PM EDT	3.4	10.00	Clear	--	NULL	69.8	%	NA	NA	30.01	1016.3
07:55 PM EDT	W 4.7	10.00	Thunderstorms	--	NULL	71.6	%	NA	NA	30.01	1016.3
07:35 PM EDT	0.0	10.00	Mostly Cloudy	--	NULL	73.4	%	NA	NA	30.01	1016.3
07:15 PM EDT	0.0	10.00	Partly Cloudy	--	NULL	73.4	%	NA	NA	30.01	1016.3
06:55 PM EDT	0.0	10.00	Mostly Cloudy	--	87.8	73.4	62%	NA	95.9	30.01	1016.3