Guemes Island Weather Forecast

    • 39
    • 48

    Becoming Sunny

    • 38
    • 48

    Mostly Sunny

    • 37
    • 47

    Mostly Sunny

    • 37
    • 47

    Mostly Sunny

    • 37
    • 46

    Partly Sunny

    • 37
    • 45

    Mostly Cloudy

Today 15 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the morning then becoming mostly sunny. Patchy dense fog until late afternoon. Highs near 50. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 15 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Patchy dense fog. Lows in the mid 30s to lower 40s. Northwest wind to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island Temperature Statistics

January Temperature

Burlington/Mount Vernon, Skagit Regional Airport (9.9 miles)

  • Lowest 1 January, 2026

    28.4 °F

  • Average January

    44.2 °F

  • Highest 3 January, 2026

    55.4 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (9.9 miles)

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

  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads