Poinsett State Park Weather Forecast
- 36
- 56
Becoming Sunny
- 30
- 51
Mostly Sunny
- 39
- 58
Mostly Sunny
- 44
- 63
Partly Sunny
- 25
- 61
Mostly Sunny
- 26
- 43
Partly Sunny
Today 10 Dec Sumter
Sunny. Highs in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.
Tonight 10 Dec Sumter
Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Poinsett State Park Temperature Statistics
December Temperature
Shaw Air Force Base (11.2 miles)
Lowest 4 December, 2025
32.7 °FAverage December
44.9 °FHighest 4 December, 2025
52.5 °F
Climate (2020–Present)
Shaw Air Force Base (11.2 miles)
Average Low 2020–2025
55.1 °FAverage 2020–2025
64.9 °FAverage High 2020–2025
75.7 °F