Arkansas Weather Forecast

    • 51
    • 59

    Rain Showers

    • 48
    • 56

    Rain Showers

    • 45
    • 59

    Mostly Cloudy

    • 45
    • 64

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 51
    • 68

    Partly Sunny

Today 22 Sep Hardy

Showers with a slight chance of Thunderstorms. Areas of fog in the morning. Patchy fog in the afternoon. Highs in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 22 Sep Hardy

Showers. Patchy fog. Lows in the lower 50s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 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

    72.9 °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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