Blaine Weather Forecast

    • 54
    • 65

    Mostly Cloudy

    • 51
    • 66

    Slight Chance Rain

    • 52
    • 69

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 53
    • 66

    Partly Sunny

    • 53
    • 68

    Partly Sunny

Today 14 Sep Lowlands of Western Whatcom County

Mostly cloudy. Highs in the 60s. South wind 10 to 15 Mph.

Tonight 14 Sep Lowlands of Western Whatcom County

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

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  • Temperature Real-Time

Blaine Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (16.8 miles)

  • Lowest 6 September, 2026

    44.7 °F

  • Average September

    60.3 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (16.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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