Middle Hero SPB Weather Forecast

    • 63
    • 76

    Increasing Clouds

    • 61
    • 77

    Rain Showers Likely

    • 60
    • 75

    Slight Chance Thunderstorms

    • 66
    • 76

    Rain Showers Likely

    • 65
    • 77

    Rain Showers Likely

    • 63
    • 77

    Chance Rain Showers

Today 29 Aug Grand Isle

Patchy dense fog in the morning. Sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 29 Aug Grand Isle

Mostly clear until Midnight, then becoming partly cloudy. Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Hero SPB Temperature Statistics

August Temperature

Plattsburgh International Airport (11.8 miles)

  • Lowest 22 August, 2026

    48 °F

  • Average August

    69.1 °F

  • Highest 5 August, 2026

    84.9 °F

Climate (2021–2026)

Plattsburgh International Airport (11.8 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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