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:	62%
Wind Speed:	S 6.9 mph
Barometer:	30.10 in
Dewpoint:	59.7 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	73.6 F
Wind Chill:	NA

May 16 2026, 10:55 PM 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)
10:55 PM EDT	S 6.9	10.00	Clear	--	73.6	59.7	62%	NA	73.6	30.10	1019.3
08:55 PM EDT	6.9	10.00	Clear	--	78.1	56.1	47%	NA	77.7	30.09	1019.0
07:55 PM EDT		10.00	Clear	--	82.4	56.3	41%	NA	81.9	30.08	1018.6
06:55 PM EDT	5.8	10.00	Clear	--	85.5	53.8	34%	NA	83.8	30.07	1018.3
05:55 PM EDT	SW 9.2	10.00	Clear	--	86.9	54.3	33%	NA	85.1	30.08	1018.6
04:55 PM EDT	8.1	10.00	Mostly Clear	--	86.7	54.9	34%	NA	85.1	30.08	1018.6
03:33 PM EDT	SW 9.2	10.00	Clear	--	86.0	55.4	35%	NA	84.6	30.12	1019.7
12:55 PM EDT	S 10.3	10.00	Clear	--	82.8	57.9	43%	NA	82.6	30.15	1021.0
11:55 AM EDT	SW 6.9	10.00	Clear	--	79.9	59.5	50%	NA	79.9	30.16	1021.3
10:55 AM EDT	9.2	10.00	Clear	--	77.0	60.6	57%	NA	77.0	30.18	1022.0
09:55 AM EDT	SW 12.8	10.00	Clear	--	75.4	61.3	62%	NA	75.6	30.18	1022.0
07:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM EDT	S 3.4	10.00	Clear	--	57.7	54.5	89%	NA	NA	30.13	1020.3
02:55 AM EDT	0.0	10.00	Clear	--	55.6	48.2	76%	NA	NA	30.12	1019.7
01:55 AM EDT	0.0	10.00	Clear	--	56.7	48.0	73%	NA	NA	30.12	1020.0
12:55 AM EDT	S 3.4	10.00	Clear	--	60.3	49.6	68%	NA	NA	30.12	1020.0
11:55 PM EDT	0.0	10.00	NULL	--	61.0	46.0	58%	NA	NA	30.12	1019.7
10:55 PM EDT	0.0	10.00	Clear	--	63.0	46.9	56%	NA	NA	30.10	1019.3
09:55 PM EDT	0.0	10.00	Clear	--	65.1	46.6	51%	NA	NA	30.08	1018.6
08:36 PM EDT	4.7	10.00	Clear	--	71.6	44.6	38%	NA	70.2	30.06	1018.0
08:23 PM EDT	0.0	10.00	Light Drizzle	--	75.2	42.8	31%	NA	73.9	30.05	1017.6
07:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM EDT	8.1	10.00	Clear	--	78.1	38.3	24%	NA	76.6	30.03	1016.9
05:55 PM EDT	SW 6.9	10.00	Clear	--	78.4	41.7	27%	NA	77.2	30.02	1016.6
04:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
02:55 PM EDT	NW 8.1	10.00	Clear	--	78.1	40.5	26%	NA	76.8	30.07	1018.3
01:55 PM EDT	5.8	10.00	Mostly Clear	--	74.3		%	NA	NA	30.09	1019.0
12:55 PM EDT		10.00	Clear	--	71.2	38.1	30%	NA	69.4	30.12	1020.0
12:08 PM EDT	8.1	10.00	Clear	--	69.8	37.4	31%	NA	NA	30.12	1020.0
11:55 AM EDT	9.2	10.00	Clear	--	69.6		%	NA	NA	30.12	1020.0
10:55 AM EDT	8.1	10.00	Clear	--	67.6	38.3	34%	NA	NA	30.13	1020.3
09:55 AM EDT	NE 8.1	10.00	Clear	--	65.7	38.7	37%	NA	NA	30.13	1020.3
08:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM EDT	5.8	10.00	Clear	--	51.3	38.7	62%	NA	NA	30.05	1017.6
04:55 AM EDT	5.8	10.00	Clear	--	52.0	39.0	61%	NA	NA	30.03	1016.9
03:55 AM EDT	3.4	10.00	Clear	--	53.1	39.2	59%	NA	NA	30.03	1016.9
02:55 AM EDT	4.7	10.00	Clear	--	54.3	39.0	56%	NA	NA	30.02	1016.6
12:55 AM EDT	12.8	10.00	Clear	--	57.9	37.2	46%	NA	NA	30.03	1016.9
10:55 PM EDT		10.00	Clear	--	64.9	41.9	43%	NA	NA	29.96	1014.6
09:55 PM EDT	10.3	10.00	Clear	--	67.8	39.9	36%	NA	NA	29.92	1013.2
08:55 PM EDT	5.8	10.00	Clear	--	69.3	39.7	34%	NA	NA	29.89	1012.2
07:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM EDT	12.8	10.00	Clear	--	77.7	37.9	24%	NA	76.3	29.83	1010.2
06:16 PM EDT	11.4 G 19.7	10.00	Clear	--	78.8	41.0	26%	NA	77.5	29.82	1009.8
05:55 PM EDT	W 8.1	10.00	Clear	--	79.2	39.2	24%	NA	77.9	29.81	1009.5
04:55 PM EDT	NW 12.8	10.00	Clear	--	80.4		%	NA	NA	29.81	1009.2
03:57 PM EDT	NW 12.8	10.00	NULL	--	80.6		%	NA	NA	29.81	1009.2
03:41 PM EDT	G 23.0	10.00	Mostly Clear	--	82.4	42.8	25%	NA	80.4	29.81	1009.2
02:55 PM EDT	W 10.3 G 19.7	10.00	Mostly Clear	--	80.6		%	NA	NA	29.81	1009.5
11:55 AM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
10:55 AM EDT	10.3	10.00	Mostly Clear	--	73.4	52.5	48%	NA	72.7	29.84	1010.5
09:55 AM EDT	12.8	10.00	Mostly Clear	--	72.7	54.0	52%	NA	72.1	29.84	1010.5
08:55 AM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
07:55 AM EDT	8.1	10.00	Mostly Clear	--	65.7	55.2	69%	NA	NA	29.81	1009.5
06:55 AM EDT	3.4	10.00	Clear	--	62.8	57.2	82%	NA	NA	29.79	1008.8
05:55 AM EDT	NW 8.1	10.00	Clear	--	64.2	58.6	82%	NA	NA	29.77	1008.1
04:55 AM EDT	W 6.9	10.00	Clear	--	64.4	61.0	89%	NA	NA	29.75	1007.5
03:55 AM EDT	W 10.3	10.00	Clear	--	65.7	61.7	87%	NA	NA	29.75	1007.5
02:55 AM EDT	11.4	10.00	Clear	--	67.3	61.9	83%	NA	NA	29.75	1007.5
01:55 AM EDT	SW 6.9	10.00	Clear	--	66.7	61.3	83%	NA	NA	29.78	1008.5
12:55 AM EDT	SW 5.8	10.00	Clear	--	68.0	61.2	79%	NA	NA	29.81	1009.5
11:55 PM EDT	SW 8.1	10.00	Clear	--	68.0	61.5	80%	NA	NA	29.82	1009.8