Arkansas Weather Forecast

    • 67
    • 82

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 65
    • 81

    Rain Showers Likely

    • 67
    • 82

    Slight Chance Rain Showers

    • 69
    • 85

    Chance Thunderstorms

    • 65
    • 84

    Chance Rain Showers

Today 12 Aug Hardy

Partly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 12 Aug Hardy

Mostly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 20 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

    75.7 °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

    55.5 °F

  • Average High 2021–2026

    67.5 °F
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