Boon Lake Weather Forecast

    • 56
    • 70

    Mostly Cloudy

    • 63
    • 75

    Mostly Cloudy

    • 59
    • 78

    Partly Sunny

    • 50
    • 68

    Slight Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 43
    • 63

    Mostly Sunny

Today 30 Sep Washington

Mostly sunny. Highs in the upper 60s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon.

Tonight 30 Sep Washington

Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boon Lake Temperature Statistics

September Temperature

N. Kingston / Quonset (13 miles)

  • Lowest 15 September, 2026

    51.8 °F

  • Average September

    65.9 °F

  • Highest 4 September, 2026

    84.2 °F

Climate (2021–2026)

N. Kingston / Quonset (13 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    61 °F
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