Black Lake Weather Forecast

    • 42
    • 50

    Rain Likely

    • 39
    • 54

    Slight Chance Rain

    • 39
    • 60

    Mostly Sunny

    • 40
    • 62

    Partly Sunny

    • 43
    • 62

    Slight Chance Rain

    • 44
    • 63

    Slight Chance Rain

Today 22 Apr Foothills and Valleys of Snohomish and Northern King Counties

Rain in the Morning, then rain likely late in the morning. A chance of rain in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs in the 50s. Light wind becoming southwest around 10 Mph in the afternoon.

Tonight 22 Apr Foothills and Valleys of Snohomish and Northern King Counties

Mostly cloudy with a chance of rain. Lows in the lower to mid 40s. South wind around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

April Temperature

Renton Municipal Airport (24.9 miles)

  • Lowest 8 April, 2026

    36 °F

  • Average April

    51.4 °F

  • Highest 19 April, 2026

    75.9 °F

Climate (2021–Present)

Renton Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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