Arkansas Weather Forecast

    • 66
    • 80

    Rain Showers Likely

    • 63
    • 83

    Partly Sunny

    • 54
    • 75

    Slight Chance Thunderstorms

    • 58
    • 75

    Mostly Sunny

    • 65
    • 83

    Mostly Sunny

    • 64
    • 84

    Chance Rain Showers

Today 12 Sep Hardy

Mostly cloudy. Patchy fog in the morning. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Except in the mid 70s at the higher Elevations. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Sep Hardy

Mostly cloudy. Patchy fog. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 8 September, 2026

    55.8 °F

  • Average September

    73.6 °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

    67.5 °F
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