Summerton, SC Current Weather Conditions

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

Current Conditions — Summerton, SC

SHAW AFB/SUMTER (KSSC)

Mostly Cloudy

86.9 F

Humidity:68%
Wind Speed:S 5.8 mph
Barometer:29.92 in
Dewpoint:75.0 F
Visibility:10.00 mi
Precip:--
Heat Index:96.3 F
Wind Chill:NA
Jul 18 2026, 09:55 PM EDT
Severe Weather Alerts
Severe Weather
Tornado, flood & storm warnings
Observation Alert Monitoring
Observations
Station conditions & threshold alerts
Daily Weather Forecast
Daily Forecast
Morning summary delivered daily
Lightning Detection Alerts
Lightning
Real-time strike alerts

State Weather Snapshot — South Carolina

Radar — South Carolina

Loading radar…

Hourly Observation History — Summerton, SC

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
09:55 PM EDT S 5.8 10.00 Mostly Cloudy -- 86.9 75.0 68% NA 96.3 29.92 1013.2
08:55 PM EDT S 10.3 10.00 Partly Cloudy -- 89.6 73.8 60% NA 98.6 29.90 1012.5
07:55 PM EDT 10.00 Clear -- NULL % NA NA M
06:55 PM EDT 10.3 10.00 Clear -- 93.9 72.9 51% NA 103.1 29.88 1011.9
05:55 PM EDT 10.00 Clear -- NULL % NA NA M
04:55 PM EDT 9.2 10.00 Mostly Clear -- 95.4 74.3 51% NA 106.7 29.90 1012.5
03:55 PM EDT 9.2 10.00 Clear -- 95.9 75.4 52% NA 108.9 29.92 1013.2
02:55 PM EDT SW 9.2 10.00 Mostly Clear -- 94.6 73.6 51% NA 104.9 29.95 1014.2
01:55 PM EDT S 8.1 10.00 Partly Cloudy -- 93.7 74.5 54% NA 104.9 29.98 1015.2
12:55 PM EDT 5.8 10.00 Mostly Cloudy -- 91.2 74.3 58% NA 101.3 30.01 1016.3
11:55 AM EDT 8.1 10.00 Partly Cloudy -- 89.6 74.8 62% NA 99.9 30.02 1016.6
10:55 AM EDT 10.00 Clear -- NULL % NA NA M
09:55 AM EDT SW 11.4 10.00 Clear -- 86.4 73.9 67% NA 94.5 30.02 1016.6
08:55 AM EDT 9.2 10.00 Clear -- 84.2 73.2 70% NA 90.9 30.02 1016.6
07:55 AM EDT 5.8 10.00 Clear -- 78.4 72.5 82% NA 79.9 30.00 1015.9
06:55 AM EDT SW 3.4 10.00 Clear -- 75.2 71.6 89% NA 76.6 29.99 1015.6
05:55 AM EDT S 3.4 10.00 Clear -- 75.9 71.4 86% NA 77.2 29.98 1015.2
04:55 AM EDT S 4.7 10.00 Clear -- 75.9 71.4 86% NA 77.2 29.98 1015.2
03:55 AM EDT 3.4 10.00 Clear -- 78.6 71.1 78% NA 79.9 29.99 1015.6
02:55 AM EDT 0.0 10.00 Clear -- 78.8 70.9 77% NA 80.1 30.00 1015.9
01:55 AM EDT 9.2 10.00 Clear -- 81.1 74.3 80% NA 86.7 30.02 1016.6
12:55 AM EDT 4.7 10.00 NULL -- 82.9 75.4 78% NA 90.5 30.01 1016.3
11:55 PM EDT SW 9.2 10.00 Clear -- 84.7 75.9 75% NA 93.9 30.02 1016.6
10:55 PM EDT 9.2 10.00 Mostly Clear -- 86.0 75.9 72% NA 95.9 30.02 1016.6

Nearby Weather Stations

🔔    Get instant severe weather alerts for Summerton, SC — Subscribe to receive notifications by email, SMS, or voice call.