Blaine Weather Forecast

    • 50
    • 64

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 51
    • 64

    Partly Sunny

    • 50
    • 63

    Chance Rain

    • 47
    • 60

    Chance Rain

    • 47
    • 59

    Slight Chance Rain

Today 11 May Lowlands of Western Whatcom County

Mostly sunny. Highs in the mid 60s to lower 70s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 11 May Lowlands of Western Whatcom County

Partly cloudy. Lows in the mid 40s to lower 50s. Northwest wind to 10 Mph in the evening becoming light.

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Blaine Temperature Statistics

May Temperature

Bellingham, Bellingham International Airport (16.8 miles)

  • Lowest 1 May, 2026

    45.6 °F

  • Average May

    58.7 °F

  • Highest 3 May, 2026

    76.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (16.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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