Arkansas Weather Forecast

    • 47
    • 56

    Chance Rain Showers

    • 44
    • 60

    Partly Sunny

    • 47
    • 67

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 23 Sep Hardy

Cloudy. Patchy fog in the morning. A chance of Showers, mainly in the morning. Highs in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 23 Sep Hardy

Mostly cloudy. A slight chance of Showers in the evening. Lows in the upper 40s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 15 September, 2026

    48.2 °F

  • Average September

    72.8 °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

    44.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.4 °F
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