Middle Hero SPB Weather Forecast

    • 51
    • 68

    Increasing Clouds

    • 62
    • 73

    Mostly Cloudy

    • 59
    • 66

    Rain Showers Likely

    • 58
    • 73

    Mostly Sunny

    • 64
    • 77

    Mostly Sunny

    • 65
    • 82

    Mostly Cloudy

Today 18 Aug Grand Isle

Mostly sunny. Highs in the upper 60s. North Winds 10 to 15 Mph.

Tonight 18 Aug Grand Isle

Partly cloudy. Lows around 50. Light and variable Winds.

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Middle Hero SPB Temperature Statistics

August Temperature

Plattsburgh International Airport (11.8 miles)

  • Lowest 2 August, 2025

    46 °F

  • Average August

    71.2 °F

  • Highest 12 August, 2025

    91.9 °F

Climate (2020–Present)

Plattsburgh International Airport (11.8 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.1 °F
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