Pearl Weather Forecast

    • 63
    • 80

    Increasing Clouds

    • 59
    • 78

    Rain Showers Likely

    • 56
    • 76

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

    • 61
    • 79

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 61
    • 80

    Rain Showers Likely

Today 22 Aug Grand Isle

Sunny. Highs in the upper 70s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 22 Aug Grand Isle

Mostly clear. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pearl Temperature Statistics

August Temperature

Plattsburgh International Airport (6.8 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    70.1 °F

  • Highest 5 August, 2026

    84.9 °F

Climate (2021–2026)

Plattsburgh International Airport (6.8 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.9 °F
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