Arkansas Weather Forecast

    • 58
    • 80

    Rain Showers

    • 63
    • 75

    Mostly Cloudy

    • 63
    • 80

    Rain Showers Likely

    • 58
    • 71

    Rain Showers

    • 52
    • 64

    Rain Showers

    • 51
    • 57

    Rain Showers Likely

Today 18 Sep Hardy

Mostly cloudy with isolated Showers. Highs in the upper 70s. North Winds around 10 Mph. Chance of rain 20 percent.

Tonight 18 Sep Hardy

Mostly cloudy with isolated Showers. Areas of fog after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 15 September, 2026

    48.2 °F

  • Average September

    72.9 °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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