Bellingham Weather Forecast

    • 61
    • 70

    Rain

    • 58
    • 73

    Rain Likely

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 74

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

Today 15 Aug Lowlands of Western Whatcom County

Breezy. Rain in the Morning, then rain likely late in the morning. Rain in the afternoon. Patchy fog in the late morning and early afternoon. Rainfall Amounts a half inch to one inch possible. Highs in the mid 60s to lower 70s. South wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 15 Aug Lowlands of Western Whatcom County

Windy, rain. Rainfall Amounts a half inch to one inch possible. Lows in the mid 50s to lower 60s. South wind 15 to 30 Mph decreasing to 10 to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellingham Temperature Statistics

August Temperature

Bellingham, Bellingham International Airport (3.1 miles)

  • Lowest 9 August, 2025

    52.6 °F

  • Average August

    66.4 °F

  • Highest 11 August, 2025

    88 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
Get WillyWeather+ to remove ads