Sumter Airport Weather Forecast
- 50
- 82
Chance Rain Showers
- 51
- 76
Mostly Sunny
- 60
- 77
Rain Showers Likely
- 58
- 81
Chance Rain Showers
- 51
- 78
Chance Rain Showers
- 52
- 77
Chance Rain Showers
Today 26 Apr Sumter
Patchy fog in the morning. Mostly sunny with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. North Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 26 Apr Sumter
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.
Sumter Airport Temperature Statistics
April Temperature
Sumter Airport (0 miles)
Lowest 9 April, 2026
35.6 °FAverage April
66.7 °FHighest 18 April, 2026
93.2 °F
Climate (2021–Present)
Sumter Airport (0 miles)
Average Low 2021–2026
52.6 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
75.8 °F