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Sumter County, SC Weather Conditions

Updated: Sat Jul 11th 2026 5:00 PM EDT

Sunny

81^°F 27^°C

Feels Like 84^°F / 29^°C

Sumter County, SC weather condition is Sunny and 81°F.

Today's Weather in Sumter County,SC

The current weather in Sumter County SC as of 5:00 PM EDT on Sat Jul 11th 2026, has a sky condition of Sunny with the visibility of 9 mile(s) and the UV index at 2.3. It is 81 degrees fahrenheit but feels like 84 degrees. The barometric pressure is 30.03 - measured by inches of mercury - and is rising since its last observation. The humidity is 70 percent that's falling since the last report, with a dew point of 74 degrees fahrenheit which is falling. Wind direction is from the West at 15.7 miles per hour, gusting at 18.3 miles per hour. Sunrise was at 6:18 AM and Sunset is at 8:34 PM. The moon phase is a Waning Crescent moon rising at 2:44 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:18 AM

Sunset: 8:34 PM

As of:

Moon

Moonrise: 2:44 AM

Moonset: 5:56 PM

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 95°F and a low of 73°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.04in. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 72%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 95° \| Lo 73°	72%	57% \| est. 0.04in	0%	18.6 mph

Scattered Rain

Scattered Rain with a high of 98°F and a low of 72°F. Probable rainfall forecasted, having a 78% chance with an estimated 1.32in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 77%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 98° \| Lo 72°	77%	78% \| est. 1.32in	0%	8.7 mph

Mist

Mist with a high of 88°F and a low of 71°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.53in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 88° \| Lo 71°	82%	84% \| est. 0.53in	0%	7.6 mph

Light Rain Shower

Light Rain Shower with a high of 85°F and a low of 73°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.34in. Winds will be light at 9mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 73°	82%	81% \| est. 0.34in	0%	8.7 mph

Partly Cloudy

Partly Cloudy with a high of 91°F and a low of 74°F. 21%% possible chance of rain predicted with an estimated 0.01in. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 72%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 91° \| Lo 74°	72%	21% \| est. 0.01in	0%	6.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 81^°F. The morning temperature of 73°^F is lowest at 6am with the daytime high of 95°^F at 1pm and a low around 77°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.06^inHg at 9am and lowest being 29.95^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 18.6^mph at 2pm, while the slowest is 3.1^mph around 8pm; expect wind gusts peaking 26.9^mph at 7pm. View live wind conditions in Sumter County

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