Arkansas Weather Forecast

    • 62
    • 81

    Decreasing Clouds

    • 66
    • 82

    Mostly Cloudy

    • 68
    • 83

    Rain Showers Likely

    • 69
    • 86

    Rain Showers Likely

    • 68
    • 86

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

Today 3 Aug Hardy

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

Tonight 3 Aug Hardy

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. North Winds around 5 Mph.

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  • Temperature Real-Time

Arkansas Temperature Statistics

August Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 1 August, 2026

    60.8 °F

  • Average August

    72.6 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Petersburg, Grant County Airport (22.4 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.5 °F
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