Blaine Weather Forecast

    • 53
    • 60

    Rain

    • 49
    • 59

    Rain

    • 49
    • 59

    Chance Rain

    • 51
    • 60

    Chance Rain

    • 49
    • 61

    Partly Sunny

    • 51
    • 64

    Partly Sunny

    • 51
    • 64

    Partly Sunny

Today 28 Sep Lowlands of Western Whatcom County

Partly sunny. Highs in the 60s.

Tonight 28 Sep Lowlands of Western Whatcom County

Windy. A slight chance of rain in the Evening, then a chance of rain late in the evening. Rain after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the lower to mid 50s. South wind 20 to 35 Mph. Gusts to 45 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blaine Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (16.8 miles)

  • Lowest 24 September, 2026

    42.7 °F

  • Average September

    58.4 °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

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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