Grantville Weather Forecast

    • 56
    • 67

    Chance Rain

    • 58
    • 63

    Rain

    • 58
    • 69

    Mostly Cloudy

    • 57
    • 73

    Partly Sunny

    • 59
    • 76

    Mostly Cloudy

    • 61
    • 77

    Mostly Cloudy

Today 26 Sep Dauphin

Mostly sunny this Morning, then cloudy with a chance of rain this afternoon. Highs in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 26 Sep Dauphin

Cloudy with a 50 percent chance of rain. Lows in the mid 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • 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

    70.4 °F

  • Highest 1 September, 2026

    92.1 °F

Climate (2021–2026)

Muir Army Air Field / Indiantown (5.6 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.1 °F
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