Town of Louisville Weather Forecast

    • 55
    • 79

    Mostly Sunny

    • 62
    • 84

    Increasing Clouds

    • 64
    • 83

    Slight Chance Thunderstorms

    • 63
    • 81

    Rain Showers Likely

    • 61
    • 78

    Rain Showers

    • 59
    • 77

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Rain Showers

Today 24 Jul Northern St. Lawrence

Mostly sunny. Highs in the upper 70s. Southwest Winds around 10 Mph.

Tonight 24 Jul Northern St. Lawrence

Clear. Lows in the mid 50s. Light and variable Winds.

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Town of Louisville Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (7.5 miles)

  • Lowest 17 July, 2026

    51.7 °F

  • Average July

    71.1 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (7.5 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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