Bellingham Weather Forecast

    • 57
    • 75

    Chance Rain

    • 54
    • 73

    Rain Likely

    • 53
    • 70

    Rain Likely

    • 52
    • 69

    Mostly Cloudy

    • 54
    • 68

    Chance Rain

    • 54
    • 68

    Rain Likely

Today 27 Aug Lowlands of Western Whatcom County

Cloudy in the Morning, then mostly sunny with a slight chance of Thunderstorms early in the afternoon. Partly sunny with a chance of Showers and a slight chance of Thunderstorms late in the afternoon. Highs in the upper 60s to mid 70s. South wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 27 Aug Lowlands of Western Whatcom County

Mostly cloudy with a chance of Showers in the Evening, then mostly cloudy with a slight chance of Showers late in the evening. Partly cloudy after midnight. Lows in the 50s. Southwest wind to 10 Mph becoming south after midnight.

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Bellingham Temperature Statistics

August Temperature

Bellingham, Bellingham International Airport (3.1 miles)

  • Lowest 3 August, 2026

    46.7 °F

  • Average August

    65 °F

  • Highest 21 August, 2026

    82.7 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (3.1 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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