Arkansas Weather Forecast

    • 56
    • 66

    Mostly Cloudy

    • 55
    • 72

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 55
    • 79

    Chance Rain Showers

    • 54
    • 67

    Chance Rain Showers

Today 28 Sep Hardy

Mostly cloudy. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 28 Sep Hardy

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Arkansas Temperature Statistics

September Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 26 September, 2026

    40.6 °F

  • Average September

    69.3 °F

  • Highest 2 September, 2026

    96.3 °F

Climate (2021–2026)

Petersburg, Grant County Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.4 °F
Get WillyWeather+ to remove ads