Barnwell Regional Airport Weather Forecast

    • 66
    • 79

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

    • 67
    • 78

    Rain Showers Likely

    • 68
    • 84

    Rain Showers Likely

    • 65
    • 85

    Rain Showers Likely

    • 62
    • 82

    Chance Rain Showers

Today 25 May Barnwell

Mostly cloudy with a chance of Showers and Thunderstorms. Highs around 80. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 25 May Barnwell

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the mid 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnwell Regional Airport Temperature Statistics

May Temperature

Barnwell Regional Airport (0 miles)

  • Lowest 6 May, 2025

    50 °F

  • Average May

    72.4 °F

  • Highest 16 May, 2025

    93.2 °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

    76.7 °F
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