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Dewees Island, SC Weather Conditions

Updated: Wed Jul 22nd 2026 7:45 PM EDT

Sunny

84^°F 29^°C

Feels Like 94^°F / 34^°C

Dewees Island, SC weather condition is Sunny and 84°F.

Today's Weather in Dewees Island,SC

The current weather in Dewees Island SC as of 7:45 PM EDT on Wed Jul 22nd 2026, has a sky condition of Sunny with the visibility of 6 mile(s) and the UV index at 0.5. It is 84 degrees fahrenheit but feels like 94 degrees. The barometric pressure is 30 - measured by inches of mercury - and is rising since its last observation. The humidity is 89 percent that's rising since the last report, with a dew point of 78 degrees fahrenheit which is falling. Wind direction is from the South at 16.8 miles per hour, gusting at 23 miles per hour. Sunrise was at 6:26 AM and Sunset is at 8:24 PM. The moon phase is a First Quarter moon rising at 3:10 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:26 AM

Sunset: 8:24 PM

As of:

Moon

Moonrise: 3:10 PM

Moonset: 12:48 AM

Phase: First Quarter Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 90°F and a low of 80°F. Probable rainfall forecasted, having a 75% chance with an estimated 1.42in. Winds will be strong at speeds peaking at 21mph. Expect high humidity with levels above 80% to 81%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 90° \| Lo 80°	81%	75% \| est. 1.42in	0%	20.1 mph

Sunny

Sunny with a high of 87°F and a low of 82°F. 43%% possible chance of rain predicted with an estimated 0.04in. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 76%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 87° \| Lo 82°	76%	43% \| est. 0.04in	0%	17.2 mph

Scattered Rain

Scattered Rain with a high of 86°F and a low of 81°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.2in. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 76%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 86° \| Lo 81°	76%	71% \| est. 0.2in	0%	16.3 mph

Light Rain Shower

Light Rain Shower with a high of 84°F and a low of 77°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.73in. Winds will be moderate, blowing around 15mph. Expect high humidity with levels above 80% to 83%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 84° \| Lo 77°	83%	84% \| est. 0.73in	0%	14.8 mph

Scattered Rain

Scattered Rain with a high of 85°F and a low of 77°F. Probable rainfall forecasted, having a 79% chance with an estimated 0.33in. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 80%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 77°	80%	79% \| est. 0.33in	0%	10.5 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 84^°F. The morning temperature of 81°^F is lowest at 9am with the daytime high of 90°^F at 1pm and a low around 80°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.03^inHg at 11am and lowest being 29.94^inHg at 3am.

Hourly Wind Speeds

The fastest wind is reported to be 20.1^mph at 3am, while the slowest is 16.1^mph around 11am; expect wind gusts peaking 29.2^mph at 1am. View live wind conditions in Dewees Island

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