Arkansas Weather Forecast

    • 70
    • 89

    Chance Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

    • 65
    • 81

    Slight Chance Thunderstorms

Today 10 Aug Hardy

Showers and Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds. Highs in the lower 90s. Except in the mid 80s at the higher Elevations. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 10 Aug Hardy

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds in the evening. Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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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

    75.7 °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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