Rosario Beach Weather Forecast

    • 41
    • 48

    Rain Showers

    • 42
    • 49

    Rain

    • 40
    • 49

    Rain

    • 37
    • 48

    Rain

    • 40
    • 48

    Rain

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    Rain

Today 10 Mar Western Skagit County

Mostly cloudy with a chance of rain Showers. Highs in the mid to upper 40s. South wind to 10 Mph.

Tonight 10 Mar Western Skagit County

Cloudy with a chance of rain Showers. Lows in the mid 30s to lower 40s. Light wind becoming southeast to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rosario Beach Temperature Statistics

March Temperature

Whidbey Island Naval Air Station - Ault Field (4.3 miles)

  • Lowest 1 March, 2025

    36 °F

  • Average March

    44.9 °F

  • Highest 2 March, 2025

    50 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (4.3 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    56.3 °F
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