Arkansas Weather Forecast

    • 68
    • 86

    Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 67
    • 85

    Chance Thunderstorms

    • 68
    • 86

    Partly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

Today 6 Aug Hardy

Sunny late this Morning, then becoming partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 80s. Except in the lower 80s at the higher Elevations. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 6 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. Southwest 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 4 August, 2026

    57.4 °F

  • Average August

    74.5 °F

  • Highest 4 August, 2026

    88.2 °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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