Harper Weather Forecast

    • 47
    • 62

    Mostly Cloudy

    • 45
    • 61

    Chance Rain Showers

    • 46
    • 61

    Chance Rain Showers

    • 49
    • 63

    Mostly Cloudy

    • 46
    • 60

    Mostly Cloudy

    • 47
    • 62

    Mostly Cloudy

Today 10 May Eastern Kitsap County

Mostly cloudy. Highs in the lower to mid 60s. Light wind becoming southwest around 10 Mph in the afternoon.

Tonight 10 May Eastern Kitsap County

Mostly cloudy. Lows in the mid to upper 40s. Southwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Temperature Statistics

May Temperature

Boeing Field - King County International Airport (9.3 miles)

  • Lowest 4 May, 2025

    42.7 °F

  • Average May

    57.3 °F

  • Highest 6 May, 2025

    78.7 °F

Climate (2020–Present)

Boeing Field - King County International Airport (9.3 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    61.3 °F
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