Oak Harbor Weather Forecast

    • 41
    • 52

    Mostly Cloudy

    • 39
    • 50

    Mostly Cloudy

    • 36
    • 47

    Chance Rain

    • 37
    • 48

    Slight Chance Rain

    • 41
    • 49

    Chance Rain

    • 41
    • 50

    Rain Likely

    • 42
    • 49

    Chance Rain

Today 27 Mar Island County

Partly sunny. Highs in the upper 40s to mid 50s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 27 Mar Island County

Mostly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Harbor Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    32 °F

  • Average March

    45.3 °F

  • Highest 18 March, 2026

    57.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
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