St. Charles, SC Current Weather Conditions

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

▼Current Conditions — St. Charles, SC

SUMTER (KSMS)

Partly Cloudy

95.0 F

Humidity:	47%
Wind Speed:	E 4.7 mph
Barometer:	30.03 in
Dewpoint:	71.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	103.1 F
Wind Chill:	NA

Sep 1 2026, 04:50 PM EDT

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▼Hourly Observation History — St. Charles, 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)
04:50 PM EDT	E 4.7	10.00	Partly Cloudy	--	95.0	71.6	47%	NA	103.1	30.03	1016.9
04:30 PM EDT	5.8	10.00	Cloudy	--	96.8	71.6	44%	NA	105.4	30.03	1016.9
04:10 PM EDT	SE 4.7	10.00	Mostly Cloudy	--	95.0	69.8	44%	NA	101.5	30.03	1016.9
03:50 PM EDT	3.4	10.00	Clear	--	96.8	69.8	42%	NA	103.6	30.04	1017.3
03:30 PM EDT	3.4	10.00	Mostly Clear	--	95.0	71.6	47%	NA	103.1	30.04	1017.3
03:10 PM EDT	0.0	10.00	Partly Cloudy	--	95.0	71.6	47%	NA	103.1	30.05	1017.6
02:50 PM EDT	5.8	10.00	Partly Cloudy	--	95.0	71.6	47%	NA	103.1	30.06	1018.0
02:30 PM EDT	0.0	10.00	Mostly Cloudy	--	93.2	69.8	47%	NA	99.1	30.06	1018.0
02:10 PM EDT	0.0	10.00	Partly Cloudy	--	95.0	71.6	47%	NA	103.1	30.07	1018.3
01:50 PM EDT	0.0	10.00	Mostly Cloudy	--	93.2	71.6	50%	NA	100.9	30.07	1018.3
01:30 PM EDT	0.0	10.00	Mostly Clear	--	93.2	71.6	50%	NA	100.9	30.08	1018.6
01:10 PM EDT	0.0	10.00	Clear	--	93.2	71.6	50%	NA	100.9	30.09	1019.0
12:50 PM EDT	3.4	10.00	Clear	--	93.2	73.4	53%	NA	102.9	30.09	1019.0
12:30 PM EDT	6.9	10.00	Clear	--	93.2	73.4	53%	NA	102.9	30.10	1019.3
12:10 PM EDT	5.8	10.00	Clear	--	91.4	73.4	56%	NA	100.6	30.12	1019.7
11:50 AM EDT	4.7	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.12	1019.7
11:30 AM EDT	0.0	10.00	Clear	--	89.6	75.2	63%	NA	100.2	30.12	1019.7
11:10 AM EDT	4.7	10.00	Clear	--	89.6	75.2	63%	NA	100.2	30.12	1020.0
10:50 AM EDT	4.7	10.00	Clear	--	87.8	77.0	70%	NA	99.9	30.12	1020.0
10:30 AM EDT	NW 3.4	10.00	Clear	--	87.8	77.0	70%	NA	99.9	30.12	1020.0
10:10 AM EDT	5.8	10.00	Clear	--	86.0	77.0	75%	NA	97.2	30.12	1020.0
09:50 AM EDT	5.8	10.00	Clear	--	86.0	77.0	75%	NA	97.2	30.12	1020.0
09:30 AM EDT	5.8	10.00	Clear	--	84.2	77.0	79%	NA	94.1	30.12	1020.0
09:10 AM EDT	5.8	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.12	1020.0
08:50 AM EDT	3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.12	1020.0
08:30 AM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.12	1020.0
08:10 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
07:50 AM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.12	1019.7
07:30 AM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.10	1019.3
07:10 AM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.09	1019.0
06:50 AM EDT	0.0	5.00	Fog/Mist	--	69.8	69.8	100%	NA	NA	30.09	1019.0
06:30 AM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.09	1019.0
06:10 AM EDT	0.0	9.00	Mostly Clear	--	71.6	71.6	100%	NA	73.2	30.09	1019.0
05:50 AM EDT	0.0	1.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	30.09	1019.0
05:30 AM EDT	0.0	8.00	Clear	--	71.6	71.6	100%	NA	73.2	30.09	1019.0
05:10 AM EDT	0.0	8.00	Clear	--	71.6	71.6	100%	NA	73.2	30.08	1018.6
04:50 AM EDT	0.0	0.75	Fog/Mist	--	71.6	71.6	100%	NA	73.2	30.08	1018.6
04:30 AM EDT	0.0	0.50	Fog	--	71.6	71.6	100%	NA	73.2	30.08	1018.6
04:10 AM EDT	0.0	3.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	30.09	1019.0
03:50 AM EDT	0.0	10.00	Clear	--	NULL		%	NA	NA	30.09	1019.0
03:30 AM EDT	0.0	10.00	Clear	--	NULL		%	NA	NA	30.09	1019.0
03:10 AM EDT	0.0	9.00	Clear	--	73.4	73.4	100%	NA	75.2	30.09	1019.0
02:50 AM EDT	0.0	8.00	Clear	--	73.4	73.4	100%	NA	75.2	30.09	1019.0
02:30 AM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.10	1019.3
02:10 AM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.10	1019.3
01:50 AM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.12	1019.7
01:30 AM EDT	0.0	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
01:10 AM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.12	1019.7
12:50 AM EDT	0.0	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
12:30 AM EDT	0.0	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
12:10 AM EDT	0.0	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
11:50 PM EDT	3.4	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
11:30 PM EDT	0.0	10.00	Clear	--	77.0	77.0	100%	NA	79.2	30.12	1019.7
11:10 PM EDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	30.12	1019.7
10:50 PM EDT		10.00	NULL	--	NULL		%	NA	NA		M
10:30 PM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.12	1019.7
10:10 PM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.10	1019.3
09:50 PM EDT		10.00	NULL	--	NULL		%	NA	NA		M
09:30 PM EDT	SE 3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.09	1019.0
09:10 PM EDT	SE 5.8	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.08	1018.6
08:50 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.07	1018.3
08:30 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.07	1018.3
08:10 PM EDT	0.0	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.06	1018.0
07:50 PM EDT	0.0	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.06	1018.0
07:30 PM EDT	0.0	10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.05	1017.6
07:10 PM EDT	0.0	10.00	Clear	--	89.6	71.6	56%	NA	96.4	30.05	1017.6
06:50 PM EDT	0.0	10.00	Clear	--	91.4	69.8	49%	NA	97.0	30.06	1018.0
06:30 PM EDT	0.0	10.00	Clear	--	93.2	69.8	47%	NA	99.1	30.06	1018.0
06:10 PM EDT	4.7	10.00	Clear	--	93.2	69.8	47%	NA	99.1	30.05	1017.6
05:50 PM EDT	0.0	10.00	Clear	--	93.2	69.8	47%	NA	99.1	30.05	1017.6
05:30 PM EDT	0.0	9.00	Mostly Clear	--	93.2	69.8	47%	NA	99.1	30.06	1018.0
05:10 PM EDT	E 4.7	10.00	Partly Cloudy	--	93.2	69.8	47%	NA	99.1	30.06	1018.0