Arkansas Weather Forecast

    • 68
    • 88

    Mostly Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

    • 68
    • 86

    Rain Showers Likely

    • 67
    • 84

    Rain Showers Likely

    • 65
    • 83

    Chance Rain Showers

    • 61
    • 80

    Chance Rain Showers

Today 9 Aug Hardy

Mostly sunny. Highs around 90. Except in the mid 80s at the higher Elevations. West Winds 5 to 10 Mph.

Tonight 9 Aug Hardy

Mostly clear. Lows in the upper 60s. West Winds around 5 Mph.

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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 6 August, 2026

    90.5 °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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