Arkansas Weather Forecast

    • 67
    • 85

    Thunderstorms

    • 62
    • 82

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 63
    • 82

    Rain Showers

    • 63
    • 76

    Rain Showers Likely

    • 63
    • 79

    Rain Showers Likely

    • 60
    • 79

    Slight Chance Thunderstorms

Today 17 Aug Hardy

Mostly cloudy with scattered Showers and Thunderstorms. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Aug Hardy

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy with isolated Showers after midnight. Patchy fog after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Arkansas Temperature Statistics

August Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 4 August, 2026

    57.4 °F

  • Average August

    75.3 °F

  • Highest 10 August, 2026

    92.5 °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

    55.4 °F

  • Average High 2021–2026

    67.5 °F
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