Arkansas Weather Forecast

    • 64
    • 76

    Rain Showers Likely

    • 65
    • 78

    Rain Showers

    • 63
    • 82

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

Today 11 Sep Hardy

Cloudy. Patchy fog in the morning. Showers likely in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 11 Sep Hardy

A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of Showers. Patchy fog after midnight. Lows in the lower 60s. Light and variable Winds, becoming south around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • 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

    67.4 °F
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