Arkansas Weather Forecast

    • 61
    • 80

    Rain Showers

    • 64
    • 77

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 57
    • 78

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

Today 20 Aug Hardy

Showers likely with a chance of Thunderstorms. Highs in the lower 80s. Except in the mid 70s at the higher Elevations. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 20 Aug Hardy

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 50 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

    75.4 °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

    55.4 °F

  • Average High 2021–2026

    67.5 °F
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