Agate Lake Weather Forecast

    • 32
    • 38

    Increasing Clouds

    • 36
    • 40

    Mostly Cloudy

    • 37
    • 43

    Mostly Cloudy

    • 39
    • 44

    Mostly Cloudy

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    • 46

    Chance Rain

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    • 48

    Rain Likely

Today 27 Dec Lowlands of Western Whatcom County

Sunny. Highs in the 30s to lower 40s. Northeast wind 10 to 20 Mph.

Tonight 27 Dec Lowlands of Western Whatcom County

Mostly cloudy. Lows in the upper 20s to mid 30s. Northeast wind to 10 Mph in the evening becoming light.

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Agate Lake Temperature Statistics

December Temperature

Bellingham, Bellingham International Airport (7.5 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    45.9 °F

  • Highest 14 December, 2025

    59 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (7.5 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.1 °F
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