Keystone Weather Forecast

    • 43
    • 60

    Mostly Sunny

    • 46
    • 63

    Sunny

    • 45
    • 61

    Rain

    • 44
    • 54

    Chance Rain Showers

    • 46
    • 57

    Partly Sunny

    • 47
    • 59

    Chance Rain Showers

Today 18 Apr Admiralty Inlet Area

Sunny. Highs in the upper 50s to mid 60s. Northwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 18 Apr Admiralty Inlet Area

Mostly clear. 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

Keystone Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (13 miles)

  • Lowest 10 April, 2024

    39.9 °F

  • Average April

    47.9 °F

  • Highest 14 April, 2024

    57.9 °F

Climate (2019–Present)

Whidbey Island Naval Air Station - Ault Field (13 miles)

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  • Average Low 2019–2024

    45.2 °F

  • Average 2019–2024

    50.9 °F

  • Average High 2019–2024

    57 °F
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