Local weather forecast

Weather in Seabrook, SC

Updated 2026-08-11 11:15 local time · ZIP codes 29940

Sunny
Now93°F

Sunny

High / Low99° / 73°
Rain chance5%
Wind6 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 2:18AM EDT until August 11 at 8:00PM EDT by NWS Charleston SC

* WHAT...Heat index values up to 110 expected. * WHERE...Beaufort, Charleston, Coastal Colleton, and Tidal Berkeley Counties. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Hourly

Next hours

NowSunny93°4% rain
12 PMSunny96°2% rain
1 PMSunny98°2% rain
2 PMPartly Cloudy96°2% rain
3 PMSunny97°2% rain
4 PMSunny98°2% rain
5 PMSunny99°1% rain
6 PMSunny98°1% rain
7 PMSunny95°1% rain
8 PMSunny87°3% rain
9 PMClear86°4% rain
10 PMClear84°5% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 73°Sunny
Rain 5%Gust 10 mph
Tomorrow2026-08-12
Sunny
101° 77°Sunny
Rain 4%Gust 10 mph
Thursday2026-08-13
Sunny
101° 77°Sunny
Rain 57%Gust 9 mph
Conditions

Weather details

Feels like107°F
Humidity64%
Pressure30.10 inHg
Visibility6 mi
Wind6 mph WNW
Wind gusts7 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:43 AM
Sunset08:12 PM
Moonrise04:52 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 5%).

Choose light, breathable clothing

It feels like 107°F with winds near 6 mph.

Best window: 8 PM

87°F, 3% rain chance and 9 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 15 mph.

Running conditions are less comfortable

Current temperature is 93°F, wind 6 mph, rain chance up to 5%.

High UV protection needed

UV index is 7. Sunscreen, shade and protective clothing are recommended.

Seabrook weather today

Sunny and 93°F in Seabrook, SC. Today's high is 99°F with a 5% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 64%, pressure is 30.10 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Seabrook

Sunrise is at 06:43 AM and sunset is at 08:12 PM. Tomorrow's forecast calls for Sunny with a high near 101°F and a low near 77°F. The maximum rain chance is 4%.

Nearby

Weather near Seabrook

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