Arkansas Weather Forecast

    • 67
    • 85

    Mostly Cloudy

    • 66
    • 81

    Rain Showers Likely

    • 68
    • 81

    Chance Rain Showers

    • 71
    • 87

    Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 65
    • 82

    Mostly Sunny

Today 13 Aug Hardy

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 13 Aug Hardy

Mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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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

    75.5 °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

    55.5 °F

  • Average High 2021–2026

    67.5 °F
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