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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnwell Temperature Statistics

April Temperature

Barnwell Regional Airport (1.9 miles)

  • Lowest 13 April, 2025

    39.2 °F
  • Average April

    67.1 °F
  • Highest 3 April, 2025

    86 °F

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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