Grand Lake Weather Forecast

    • 46
    • 68

    Becoming Sunny

    • 43
    • 62

    Mostly Sunny

    • 47
    • 60

    Partly Sunny

    • 59
    • 70

    Rain Showers Likely

    • 51
    • 66

    Chance Rain Showers

    • 49
    • 59

    Rain Showers Likely

Today 26 Nov Lower St. Martin

Mostly sunny. Cooler with Highs around 70. North Winds 10 to 15 Mph.

Tonight 26 Nov Lower St. Martin

Partly cloudy this Evening, then clearing. Cooler with Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

November Temperature

Patterson Memorial (16.2 miles)

  • Lowest 11 November, 2025

    33.1 °F

  • Average November

    64.8 °F

  • Highest 22 November, 2025

    84 °F

Climate (2020–Present)

Patterson Memorial (16.2 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    76.9 °F
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