Arkansas Weather Forecast

    • 69
    • 87

    Chance Rain Showers

    • 64
    • 82

    Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 66
    • 79

    Rain Showers Likely

    • 65
    • 82

    Slight Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

Today 9 Sep Hardy

Mostly sunny with isolated Showers. Highs in the upper 80s. Except in the lower 80s at the higher Elevations. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 9 Sep Hardy

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 7 September, 2026

    55.9 °F

  • Average September

    74.2 °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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