Grantville Weather Forecast

    • 62
    • 81

    Increasing Clouds

    • 68
    • 87

    Mostly Cloudy

    • 70
    • 88

    Mostly Cloudy

    • 72
    • 90

    Mostly Cloudy

    • 71
    • 90

    Chance Rain Showers

    • 67
    • 88

    Chance Rain Showers

Today 29 Aug Dauphin

Sunny. Highs around 80. North Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 29 Aug Dauphin

Mostly clear. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantville Temperature Statistics

August Temperature

Muir Army Air Field / Indiantown (5.6 miles)

  • Lowest 21 August, 2026

    56.3 °F

  • Average August

    74.5 °F

  • Highest 9 August, 2026

    91 °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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