Poinsett State Park Weather Forecast
- 74
- 93
Rain Showers
- 74
- 90
Chance Thunderstorms
- 74
- 90
Thunderstorms Likely
- 76
- 94
Chance Thunderstorms
- 77
- 96
Slight Chance Thunderstorms
- 76
- 98
Chance Thunderstorms
Today 22 Jul Sumter
Mostly sunny. Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Tonight 22 Jul Sumter
Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Poinsett State Park Temperature Statistics
July Temperature
Shaw Air Force Base (11.2 miles)
Lowest 5 July, 2025
71.8 °FAverage July
81.7 °FHighest 7 July, 2025
95.7 °F
Climate (2020–Present)
Shaw Air Force Base (11.2 miles)
Average Low 2020–2025
55.2 °FAverage 2020–2025
65 °FAverage High 2020–2025
75.9 °F