Arkansas Weather Forecast

    • 68
    • 83

    Rain Showers

    • 68
    • 86

    Rain Showers

    • 68
    • 85

    Rain Showers

    • 68
    • 85

    Chance Thunderstorms

    • 68
    • 86

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

Today 5 Aug Hardy

Mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 80s. Except in the upper 70s at the higher Elevations. Northeast Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 80 percent.

Tonight 5 Aug Hardy

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 50 percent.

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Arkansas Temperature Statistics

August Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 1 August, 2026

    60.8 °F

  • Average August

    74.9 °F

  • Highest 3 August, 2026

    85.5 °F

Climate (2021–2026)

Petersburg, Grant County Airport (22.4 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    67.5 °F
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