Robert Moses State Park Weather Forecast

    • 57
    • 76

    Chance Thunderstorms

    • 55
    • 72

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 58
    • 77

    Partly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 56
    • 78

    Rain Showers Likely

Today 23 Aug Northern St. Lawrence

Occasional Showers this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Highs in the mid 70s. Southeast Winds around 10 Mph, becoming south this afternoon. Chance of rain near 100 percent.

Tonight 23 Aug Northern St. Lawrence

Partly cloudy. A chance of Showers and Thunderstorms until Midnight, then a slight chance of Showers after midnight. Lows in the upper 50s. Southwest Winds around 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Robert Moses State Park Temperature Statistics

August Temperature

Massena, Massena International-Richards Field (4.3 miles)

  • Lowest 21 August, 2026

    51.1 °F

  • Average August

    70 °F

  • Highest 6 August, 2026

    87.7 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (4.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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