Grantville Weather Forecast

    • 42
    • 66

    Becoming Sunny

    • 46
    • 65

    Chance Rain

    • 49
    • 66

    Rain

    • 46
    • 74

    Rain Showers

    • 41
    • 62

    Partly Sunny

    • 44
    • 63

    Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

Today 7 May Dauphin

Mostly sunny. Near steady temperature in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 May Dauphin

Partly cloudy late this Evening, then clearing. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantville Temperature Statistics

May Temperature

Muir Army Air Field / Indiantown (5.6 miles)

  • Lowest 4 May, 2026

    40.8 °F

  • Average May

    60 °F

  • Highest 5 May, 2026

    86.5 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (5.6 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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