Grantville Weather Forecast

    • 46
    • 61

    Rain Showers Likely

    • 45
    • 62

    Rain Showers

    • 52
    • 68

    Chance Rain Showers

    • 52
    • 68

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 47
    • 69

    Partly Sunny

    • 51
    • 70

    Chance Rain Showers

Today 1 May Northern St. Lawrence

Cloudy. Highs in the upper 50s. Light and variable Winds.

Tonight 1 May Northern St. Lawrence

Partly cloudy with a slight chance of Showers until Midnight, then mostly cloudy with Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. Light and variable Winds, becoming southeast around 10 Mph after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

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Grantville Temperature Statistics

May Temperature

Massena, Massena International-Richards Field (6.2 miles)

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  • Average May

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Climate (2019–Present)

Massena, Massena International-Richards Field (6.2 miles)

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  • Average Low 2019–2024

    36.4 °F

  • Average 2019–2024

    46.3 °F

  • Average High 2019–2024

    55.7 °F
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