Rosario Head Weather Forecast

    • 43
    • 45

    Cloudy

    • 46
    • 49

    Rain

    • 46
    • 51

    Rain

    • 44
    • 51

    Rain Likely

    • 42
    • 48

    Chance Rain

    • 42
    • 46

    Rain Likely

Today 1 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Widespread dense fog in the morning. A slight chance of rain late in the afternoon. Highs in the 40s. Light wind.

Tonight 1 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy with a slight chance of rain in the Evening, then cloudy with a chance of rain after midnight. Lows near 40. Light wind.

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Rosario Head Temperature Statistics

January Temperature

Whidbey Island Naval Air Station - Ault Field (3.7 miles)

  • Lowest

  • Average January

  • Highest

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (3.7 miles)

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  • Average Low 2021–2025

    44.5 °F
  • Average 2021–2025

    50.1 °F
  • Average High 2021–2025

    56.1 °F
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