Updated Jun 22, 2015 2:58 am EDT
Sumter Weather Forecast (SC)
 | 79°F Clear |
| Humidity: | 74% | |
| Wind Speed: | calm | |
| Barometer: | 1016 mb | |
| Dewpoint: | 70°F | |
| Heat Index: | 81°F | |
| Wind Chill: | 79°F | |
| Sunrise: | 6:48 am EDT | |
| Sunset: | 7:59 pm EDT | |
| Moon: | Waxing Crescent Moon |
Looking for a business? Check out the Sumter Business Directory.Long Term Forecast
MONDAY 
High: 100°F
Low: 75°F SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH... BECOMING SOUTHEAST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108. OVERNIGHT: PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
TUESDAY 
High: 100°F
Low: 79°F SUNNY...HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108. OVERNIGHT: MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY High: 101°F
Low: 79°F MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109. OVERNIGHT: PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. LOWS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
THURSDAY High: 99°F
Low: 79°F PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. LOWS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
FRIDAY High: 99°F
Low: 75°F MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT. OVERNIGHT: MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN 30 PERCENT.
SATURDAY High: 91°F
Low: 75°F MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT.
Long Term Forecast
| MONDAY | | High: 100°F Low: 75°F | SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH... BECOMING SOUTHEAST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108. OVERNIGHT: PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. |
| TUESDAY | | High: 100°F Low: 79°F | SUNNY...HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108. OVERNIGHT: MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH. |
| WEDNESDAY | | High: 101°F Low: 79°F | MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109. OVERNIGHT: PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. LOWS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT. |
| THURSDAY | | High: 99°F Low: 79°F | PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. LOWS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT. |
| FRIDAY | | High: 99°F Low: 75°F | MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT. OVERNIGHT: MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN 30 PERCENT. |
| SATURDAY | | High: 91°F Low: 75°F | MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT. |
