Agate Lake Weather Forecast

    • 50
    • 57

    Increasing Clouds

    • 53
    • 59

    Rain

    • 48
    • 55

    Chance Rain

    • 48
    • 52

    Mostly Cloudy

    • 48
    • 52

    Mostly Cloudy

    • 46
    • 53

    Partly Sunny

    • 48
    • 52

    Mostly Cloudy

Today 15 Oct Lowlands of Western Whatcom County

Mostly cloudy with a chance of rain. Highs in the mid to upper 50s.

Tonight 15 Oct Lowlands of Western Whatcom County

Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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Agate Lake Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (7.5 miles)

  • Lowest 12 October, 2026

    33.1 °F

  • Average October

    54.8 °F

  • Highest 3 October, 2026

    68.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (7.5 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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