Marietta - Alderwood Weather Forecast

    • 38
    • 56

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

    • 47
    • 63

    Rain Likely

    • 46
    • 56

    Rain Likely

    • 45
    • 54

    Chance Rain

    • 45
    • 54

    Chance Rain

    • 43
    • 53

    Chance Rain

Today 8 Apr Lowlands of Western Whatcom County

Sunny. Areas of frost late in the morning. Highs in the 50s to lower 60s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 8 Apr Lowlands of Western Whatcom County

Mostly clear. Patchy dense fog late in the night. Lows in the mid 30s to lower 40s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta - Alderwood Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (1.2 miles)

  • Lowest 4 April, 2026

    37.9 °F

  • Average April

    50 °F

  • Highest 5 April, 2026

    64.9 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (1.2 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads