Alcolu, SC Current Weather Conditions

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

▼Current Conditions — Alcolu, SC

SHAW AFB/SUMTER (KSSC)

Clear

73.6 F

Humidity:	83%
Wind Speed:	4.7 mph
Barometer:	30.03 in
Dewpoint:	68.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	74.5 F
Wind Chill:	NA

Jun 8 2026, 03:55 AM EDT

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▼Hourly Observation History — Alcolu, 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)
03:55 AM EDT	4.7	10.00	Clear	--	73.6	68.0	83%	NA	74.5	30.03	1016.9
02:55 AM EDT	4.7	10.00	Mostly Clear	--	73.4	67.8	83%	NA	74.3	30.03	1016.9
01:55 AM EDT	SW 6.9	9.00	Clear	--	74.1	67.8	81%	NA	75.0	30.03	1016.9
12:55 AM EDT	4.7	10.00	Clear	--	75.2	67.5	77%	NA	76.1	30.03	1016.9
11:55 PM EDT	S 6.9	10.00	Clear	--	74.8	68.2	80%	NA	75.7	30.03	1016.9
10:55 PM EDT	0.0	10.00	Clear	--	76.6	67.6	74%	NA	77.5	30.01	1016.3
09:55 PM EDT	W 4.7	10.00	Clear	--	80.2	66.9	64%	NA	82.6	29.99	1015.6
08:55 PM EDT	3.4	10.00	Clear	--	80.8	67.5	64%	NA	83.3	29.97	1014.9
07:55 PM EDT	W 4.7	10.00	Clear	--	83.3	67.5	59%	NA	86.2	29.96	1014.6
06:55 PM EDT	SW 5.8	10.00	Partly Cloudy	--	85.5	67.5	55%	NA	88.5	29.95	1014.2
05:55 PM EDT	SW 8.1	10.00	Partly Cloudy	--	86.7	66.4	51%	NA	89.2	29.95	1014.2
04:55 PM EDT	S 8.1	10.00	Partly Cloudy	--	88.3	64.9	46%	NA	90.1	29.96	1014.6
03:55 PM EDT	0.0	10.00	Mostly Clear	--	88.3	63.7	44%	NA	89.6	29.97	1014.9
02:55 PM EDT	SW 10.3	10.00	Clear	--	87.4	64.0	46%	NA	88.9	29.98	1015.2
01:55 PM EDT	8.1	10.00	Mostly Cloudy	--	87.1	64.9	48%	NA	88.9	30.00	1015.9
12:55 PM EDT	W 9.2	10.00	Partly Cloudy	--	86.2	66.4	52%	NA	88.7	30.02	1016.6
11:55 AM EDT	9.2	10.00	Clear	--	84.4	68.4	59%	NA	87.8	30.03	1016.9
10:55 AM EDT	SW 6.9	10.00	Partly Cloudy	--	80.8	69.3	68%	NA	84.0	30.04	1017.3
09:55 AM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
08:55 AM EDT	SW 6.9	10.00	Cloudy	--	74.3	67.6	80%	NA	75.2	30.05	1017.6
07:55 AM EDT	10.3	10.00	Partly Cloudy	--	73.0	67.5	83%	NA	73.9	30.04	1017.3
06:55 AM EDT	SW 6.9	10.00	Mostly Clear	--	71.1	66.9	87%	NA	72.0	30.03	1016.9
05:55 AM EDT	SW 6.9	10.00	Clear	--	70.0	65.8	87%	NA	NA	30.01	1016.3
04:55 AM EDT	SW 8.1	10.00	Clear	--	69.3	65.5	88%	NA	NA	29.99	1015.6
03:55 AM EDT	SW 5.8	10.00	Clear	--	70.3	65.7	85%	NA	71.1	29.99	1015.6
02:55 AM EDT	8.1	10.00	Clear	--	70.7	65.7	84%	NA	71.4	30.00	1015.9
01:55 AM EDT	6.9	10.00	Clear	--	72.1	65.3	79%	NA	72.9	30.01	1016.3
12:55 AM EDT	9.2	10.00	Clear	--	72.5	63.7	74%	NA	72.9	30.00	1015.9
11:55 PM EDT	5.8	10.00	Clear	--	73.0	63.9	73%	NA	73.4	30.01	1016.3
10:55 PM EDT	5.8	10.00	Clear	--	74.5	64.4	71%	NA	75.0	30.01	1016.3
09:55 PM EDT	4.7	10.00	Clear	--	76.1	66.0	71%	NA	76.8	30.00	1015.9
08:55 PM EDT	4.7	10.00	Clear	--	79.7	65.5	62%	NA	81.7	30.00	1015.9
07:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM EDT	SW 10.3	10.00	Clear	--	85.5	61.7	45%	NA	85.8	30.00	1015.9
05:55 PM EDT	SW 10.3	10.00	Clear	--	86.5	62.1	44%	NA	87.1	30.00	1015.9
04:55 PM EDT	6.9	10.00	Clear	--	88.0	61.9	42%	NA	88.3	30.01	1016.3
03:55 PM EDT	S 10.3 G 16.1	10.00	Mostly Clear	--	88.5	63.1	43%	NA	89.4	30.02	1016.6
02:55 PM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:55 PM EDT	SW 9.2	10.00	Mostly Cloudy	--	86.0	61.5	44%	NA	86.4	30.05	1017.6
12:55 PM EDT	9.2	10.00	Mostly Cloudy	--	83.8	64.8	53%	NA	85.5	30.08	1018.6
11:55 AM EDT	6.9	10.00	Mostly Clear	--	84.7	64.0	50%	NA	86.2	30.09	1019.0
10:55 AM EDT	0.0	10.00	Clear	--	80.6	64.9	59%	NA	82.4	30.10	1019.3
09:55 AM EDT	5.8	10.00	Clear	--	78.4	65.7	65%	NA	79.0	30.12	1020.0
08:55 AM EDT	W 9.2	10.00	Clear	--	75.6	65.1	70%	NA	76.1	30.12	1019.7
07:55 AM EDT	6.9	10.00	Clear	--	71.2	63.7	77%	NA	71.6	30.10	1019.3
06:55 AM EDT	3.4	10.00	Clear	--	66.4	60.1	80%	NA	NA	30.08	1018.6
05:55 AM EDT	0.0	10.00	Clear	--	65.3	59.9	83%	NA	NA	30.07	1018.3
04:55 AM EDT	4.7	10.00	Clear	--	65.7	60.3	83%	NA	NA	30.06	1018.0
03:55 AM EDT	S 4.7	10.00	Clear	--	64.8	57.7	78%	NA	NA	30.06	1018.0
02:55 AM EDT	4.7	10.00	Clear	--	69.1	58.1	68%	NA	NA	30.07	1018.3
01:55 AM EDT	S 4.7	10.00	Clear	--	71.1	58.6	65%	NA	70.9	30.08	1018.6
12:55 AM EDT	S 5.8	10.00	Clear	--	72.0	59.0	64%	NA	71.8	30.07	1018.3
11:55 PM EDT	4.7	10.00	Clear	--	71.8	61.5	70%	NA	72.0	30.08	1018.6
10:55 PM EDT	S 6.9	10.00	Clear	--	74.5	62.8	67%	NA	74.8	30.07	1018.3
09:55 PM EDT	0.0	10.00	Clear	--	76.3	63.1	64%	NA	76.6	30.06	1018.0
08:55 PM EDT	0.0	10.00	Clear	--	79.9	62.8	56%	NA	81.3	30.05	1017.6
07:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM EDT	9.2	10.00	Clear	--	85.3	58.1	40%	NA	84.6	30.04	1017.3
05:55 PM EDT	8.1	10.00	Clear	--	88.0	56.8	35%	NA	86.7	30.05	1017.6
04:55 PM EDT	SW 4.7	10.00	Clear	--	88.0	57.6	36%	NA	86.9	30.06	1018.0
03:55 PM EDT	9.2	10.00	Clear	--	87.8	58.3	37%	NA	86.9	30.07	1018.3
02:55 PM EDT	SW 8.1	10.00	Mostly Clear	--	87.1	56.1	35%	NA	85.6	30.09	1019.0
01:55 PM EDT	S 5.8	10.00	Mostly Clear	--	86.5	57.9	38%	NA	85.6	30.12	1019.7
12:55 PM EDT	5.8	10.00	Mostly Clear	--	84.6	55.4	37%	NA	83.3	30.13	1020.3
11:55 AM EDT	W 5.8	10.00	Mostly Clear	--	84.0	57.7	41%	NA	83.5	30.14	1020.7
10:55 AM EDT	W 5.8	10.00	Clear	--	81.1	57.7	45%	NA	81.3	30.15	1021.0
09:55 AM EDT	4.7	10.00	Clear	--	77.9	57.2	49%	NA	77.7	30.15	1021.0
08:55 AM EDT	6.9	10.00	Clear	--	72.5	56.3	57%	NA	72.1	30.16	1021.3
07:55 AM EDT	W 8.1	10.00	NULL	--	68.7	53.2	58%	NA	NA	30.14	1020.7
06:55 AM EDT	W 3.4	10.00	Clear	--	65.5	52.5	63%	NA	NA	30.14	1020.7
05:55 AM EDT	5.8	10.00	Clear	--	63.7	52.9	68%	NA	NA	30.12	1020.0
04:55 AM EDT	0.0	10.00	Clear	--	65.7	53.6	65%	NA	NA	30.12	1020.0