Arkansas Weather Forecast

    • 58
    • 66

    Rain Showers

    • 52
    • 62

    Rain Showers

    • 50
    • 56

    Rain Showers Likely

    • 48
    • 55

    Chance Rain Showers

    • 47
    • 61

    Partly Sunny

    • 49
    • 66

    Partly Sunny

Today 21 Sep Hardy

Patchy fog in the morning. A slight chance of Thunderstorms. Showers likely in the Morning, then Showers in the afternoon. Highs in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 90 percent.

Tonight 21 Sep Hardy

Showers. A chance of Thunderstorms, mainly in the evening. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain near 100 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

    73 °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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