Grantville Weather Forecast

    • 60
    • 75

    Increasing Clouds

    • 55
    • 74

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 51
    • 63

    Chance Rain Showers

    • 51
    • 61

    Chance Rain Showers

    • 51
    • 63

    Chance Rain Showers

Today 19 Sep Dauphin

Partly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming east in the afternoon.

Tonight 19 Sep Dauphin

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantville Temperature Statistics

September Temperature

Muir Army Air Field / Indiantown (5.6 miles)

  • Lowest 15 September, 2026

    45.3 °F

  • Average September

    72.2 °F

  • Highest 1 September, 2026

    92.1 °F

Climate (2021–2026)

Muir Army Air Field / Indiantown (5.6 miles)

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

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.1 °F
Get WillyWeather+ to remove ads