Arkansas Weather Forecast

    • 66
    • 82

    Slight Chance Thunderstorms

    • 63
    • 80

    Rain Showers

    • 64
    • 78

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 60
    • 80

    Slight Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

Today 19 Aug Hardy

Partly sunny. Highs in the mid 80s. Except in the upper 70s at the higher Elevations. West Winds 5 to 10 Mph.

Tonight 19 Aug Hardy

Partly cloudy. Patchy fog after midnight. Lows in the mid 60s. West 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

    75.4 °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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