Barnwell State Park Weather Forecast
- 24
- 48
Sunny
- 35
- 52
Partly Sunny
- 50
- 64
Mostly Cloudy
- 54
- 72
Rain Showers Likely
- 46
- 69
Chance Rain Showers
- 46
- 67
Chance Rain Showers
Today 23 Feb Barnwell
Sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 23 Feb Barnwell
Clear, cold with Lows in the mid 20s. Northwest Winds 5 to 10 Mph.
Barnwell State Park Temperature Statistics
February Temperature
Barnwell Regional Airport (6.8 miles)
Lowest 1 February, 2026
17.6 °FAverage February
49.3 °FHighest 19 February, 2026
78.8 °F
Climate (2021–Present)
Barnwell Regional Airport (6.8 miles)
Average Low 2021–2026
54.3 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.6 °F