Grantville Weather Forecast

    • 45
    • 62

    Rain

    • 47
    • 53

    Rain

    • 54
    • 67

    Rain Showers Likely

    • 57
    • 71

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Rain Showers

    • 57
    • 82

    Partly Sunny

Today 22 May Dauphin

Cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 22 May Dauphin

Cloudy. Lows around 50. Northeast Winds around 5 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

    62.9 °F

  • Highest 18 May, 2026

    94.6 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (5.6 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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