Sumter Weather Forecast
- 60
- 84
Mostly Sunny
- 61
- 87
Partly Sunny
- 64
- 87
Partly Sunny
- 63
- 87
Chance Thunderstorms
- 56
- 83
Chance Rain Showers
- 55
- 80
Mostly Sunny
Today 29 Apr Sumter
Sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.
Tonight 29 Apr Sumter
Clear. Near steady temperature in the mid 50s. East Winds around 5 Mph.
Sumter Temperature Statistics
April Temperature
Sumter Airport (5 miles)
Lowest 13 April, 2025
35.6 °FAverage April
66.4 °FHighest 3 April, 2025
87.8 °F
Climate (2020–Present)
Sumter Airport (5 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
64.1 °FAverage High 2020–2025
75.9 °F