Robert Moses State Park Weather Forecast

    • 46
    • 66

    Chance Rain Showers

    • 48
    • 72

    Slight Chance Thunderstorms

    • 50
    • 76

    Mostly Sunny

    • 55
    • 77

    Mostly Cloudy

    • 55
    • 69

    Chance Rain Showers

    • 50
    • 70

    Rain Showers Likely

Today 25 May Northern St. Lawrence

Partly sunny. Patchy dense fog this morning. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 60s. Light and variable Winds, becoming west around 10 Mph this afternoon. Chance of rain 50 percent.

Tonight 25 May Northern St. Lawrence

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms until Midnight, then partly cloudy with a slight chance of Showers after midnight. Lows in the mid 40s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 50 percent.

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Robert Moses State Park Temperature Statistics

May Temperature

Massena, Massena International-Richards Field (4.3 miles)

  • Lowest 1 May, 2025

    28.9 °F

  • Average May

    56.4 °F

  • Highest 16 May, 2025

    83.6 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (4.3 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.2 °F
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