Barnwell State Park Weather Forecast

    • 30
    • 56

    Becoming Sunny

    • 36
    • 62

    Partly Sunny

    • 38
    • 66

    Mostly Sunny

    • 42
    • 72

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 40
    • 70

    Chance Rain Showers

Today 22 Feb Barnwell

Sunny. Highs in the mid 50s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 22 Feb Barnwell

Mostly clear. Lows around 30. Light and variable Winds.

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Barnwell State Park Temperature Statistics

February Temperature

Barnwell Regional Airport (6.8 miles)

  • Lowest 18 February, 2025

    28.4 °F

  • Average February

    54 °F

  • Highest 9 February, 2025

    82.4 °F

Climate (2020–Present)

Barnwell Regional Airport (6.8 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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