Arkansas Weather Forecast

    • 64
    • 85

    Increasing Clouds

    • 68
    • 86

    Partly Sunny

    • 63
    • 82

    Rain Showers Likely

    • 62
    • 79

    Mostly Cloudy

    • 66
    • 78

    Rain Showers Likely

    • 64
    • 84

    Slight Chance Thunderstorms

Today 8 Sep Hardy

Mostly sunny. Highs in the mid 80s. Except in the upper 70s at the higher Elevations. Southwest Winds around 5 Mph.

Tonight 8 Sep Hardy

Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 6 September, 2026

    60.6 °F

  • Average September

    75.4 °F

  • Highest 2 September, 2026

    96.3 °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

    67.4 °F
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