Barnwell Weather Forecast
- 61
- 86
Chance Thunderstorms
- 55
- 80
Partly Sunny
- 57
- 82
Partly Sunny
- 61
- 84
Partly Sunny
- 64
- 89
Partly Sunny
- 65
- 90
Chance Rain Showers
Today 26 Apr Barnwell
Partly sunny with a slight chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 26 Apr Barnwell
Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 60s. Light and variable Winds. Chance of rain 20 percent.
Barnwell Temperature Statistics
April Temperature
Barnwell Regional Airport (1.9 miles)
Lowest 13 April, 2025
39.2 °FAverage April
67.1 °FHighest 3 April, 2025
86 °F
Climate (2020–Present)
Barnwell Regional Airport (1.9 miles)
Average Low 2020–2025
54.5 °FAverage 2020–2025
65 °FAverage High 2020–2025
76.6 °F