Massena Weather Forecast

    • 69
    • 84

    Thunderstorms Likely

    • 62
    • 81

    Slight Chance Thunderstorms

    • 65
    • 81

    Mostly Sunny

    • 67
    • 84

    Chance Thunderstorms

    • 61
    • 79

    Slight Chance Thunderstorms

    • 61
    • 76

    Partly Sunny

Today 15 Aug Cass

Patchy fog in the morning. Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 102 in the afternoon.

Tonight 15 Aug Cass

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Massena Temperature Statistics

August Temperature

Atlantic (17.4 miles)

  • Lowest 8 August, 2026

    57.2 °F

  • Average August

    74 °F

  • Highest 11 August, 2026

    89.6 °F

Climate (2021–2026)

Atlantic (17.4 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    62.2 °F
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