Barnwell Weather Forecast

    • 62
    • 88

    Partly Sunny

    • 62
    • 89

    Chance Thunderstorms

    • 60
    • 87

    Chance Thunderstorms

    • 54
    • 78

    Chance Thunderstorms

    • 54
    • 78

    Chance Thunderstorms

    • 53
    • 79

    Slight Chance Thunderstorms

Today 1 May Barnwell

Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 1 May Barnwell

Partly cloudy. Near steady temperature in the lower 60s. South Winds around 5 Mph.

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Barnwell Temperature Statistics

May Temperature

Barnwell Regional Airport (1.9 miles)

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Climate (2020–Present)

Barnwell Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    76.6 °F
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