Lummi Bay - Sandy Point Weather Forecast

    • 51
    • 59

    Rain

    • 46
    • 59

    Increasing Clouds

    • 49
    • 60

    Partly Sunny

    • 52
    • 61

    Rain Likely

    • 51
    • 60

    Rain Likely

    • 50
    • 61

    Chance Rain

    • 49
    • 60

    Chance Rain

Today 25 Sep Lowlands of Western Whatcom County

Mostly sunny. Highs in the lower to mid 60s.

Tonight 25 Sep Lowlands of Western Whatcom County

Windy. Mostly cloudy. Showers likely and a slight chance of Thunderstorms in the Evening, then a chance of rain in the late evening and early morning. A slight chance of rain late in the night. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 40s to lower 50s. South wind 15 to 30 Mph.

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Lummi Bay - Sandy Point Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (7.5 miles)

  • Lowest 18 September, 2026

    43.6 °F

  • Average September

    59.2 °F

  • Highest 8 September, 2026

    72.6 °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

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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