Barnwell State Park Weather Forecast
- 40
 - 68
 
Sunny
- 45
 - 74
 
Sunny
- 46
 - 73
 
Mostly Sunny
- 57
 - 76
 
Chance Rain
- 52
 - 76
 
Mostly Sunny
- 43
 - 76
 
Mostly Sunny
Today 4 Nov Barnwell
Sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.
Tonight 4 Nov Barnwell
Clear. Lows around 40. Light and variable Winds.
Barnwell State Park Temperature Statistics
November Temperature
Barnwell Regional Airport (6.8 miles)
Lowest 1 November, 2025
35.6 °FAverage November
50.1 °FHighest 1 November, 2025
66.2 °F
Climate (2020–Present)
Barnwell Regional Airport (6.8 miles)
Average Low 2020–2025
54.5 °FAverage 2020–2025
64.9 °FAverage High 2020–2025
76.5 °F