Arkansas Weather Forecast

    • 66
    • 82

    Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

    • 68
    • 84

    Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

    • 63
    • 81

    Partly Sunny

    • 68
    • 84

    Chance Thunderstorms

Today 11 Aug Hardy

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 11 Aug Hardy

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arkansas Temperature Statistics

August Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 4 August, 2026

    57.4 °F

  • Average August

    76.1 °F

  • Highest 9 August, 2026

    90.9 °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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