Weeks Lake Weather Forecast

    • 49
    • 86

    Becoming Sunny

    • 53
    • 86

    Sunny

    • 59
    • 91

    Sunny

    • 54
    • 95

    Sunny

    • 51
    • 88

    Sunny

    • 50
    • 82

    Sunny

Today 15 Jun North Bay Interior Mountains

Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. Northwest Winds up to 5 Mph becoming southwest in the afternoon.

Tonight 15 Jun North Bay Interior Mountains

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s to mid 50s. West Winds 5 to 10 Mph.

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Weeks Lake Temperature Statistics

June Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

  • Lowest 12 June, 2025

    45 °F

  • Average June

    62.3 °F

  • Highest 12 June, 2025

    78.1 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.8 °F
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