Sumter, SC Weather

As of

Weather Station:Sumter County Emergency Management Agency

Open weather station selector modal

80degrees Fahrenheit

Feels like:82°F

Hi: 80Lo: 63

Mostly Sunny

Live Weather Radar

Sumter, SC weather radar map

Current Weather Details

Windchill
82°
Daily Rain
0.01"
Dew point
64°
Monthly Rain
0"
Humidity
58%
Avg. Wind
WSW 6 mph
Pressure
30.05" →
Wind Gust
WSW 14 mph
Sunrise
7:40 AM
Moon
Waning Gibbous
Sunset
7:24 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Mostly sunny. High temperature around 77F. Dew point will be around 63F with an average humidity of 82%. Winds will be 3 mph from the W.

  • Tonight

    Lo

    Mostly clear this evening then becoming mostly cloudy. Lows around 60. Southwest winds around 5 mph this evening becoming light and variable.

Sumter, SC 10-day weather forecast

AIR QUALITY

23 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Sumter, SC

POLLEN COUNT & ALLERGY FORECAST

10.9 High

Predominant Pollen:Elm, Cedar/Juniper and Alder
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:305.2 miles

No Lightning Nearby

Real-time lightning alerts & live Map