Barnwell Regional Airport Weather Forecast

    • 47
    • 79

    Chance Rain Showers

    • 45
    • 72

    Sunny

    • 53
    • 79

    Mostly Sunny

    • 44
    • 75

    Sunny

    • 45
    • 73

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 57
    • 73

    Mostly Cloudy

Today 19 Oct Barnwell

Mostly cloudy with a 50 percent chance of Showers. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Oct Barnwell

Mostly cloudy with a chance of Showers this Evening, then clear after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming northwest after midnight. Gusts up to 25 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnwell Regional Airport Temperature Statistics

October Temperature

Barnwell Regional Airport (0 miles)

  • Lowest 17 October, 2025

    48.2 °F

  • Average October

    68 °F

  • Highest 8 October, 2025

    87.8 °F

Climate (2020–Present)

Barnwell Regional Airport (0 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    76.6 °F
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