Weeks Lake Weather Forecast

    • 56
    • 93

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 52
    • 75

    Slight Chance Rain

    • 51
    • 76

    Mostly Sunny

    • 54
    • 80

    Sunny

Today 5 Jun North Bay Interior Mountains

Sunny. Highs in the upper 70s to lower 90s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 5 Jun North Bay Interior Mountains

Mostly clear. Lows in the lower 60s. North Winds up to 5 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weeks Lake Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    48.7 °F

  • Average June

    63.3 °F

  • Highest 1 June, 2026

    87.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    72.7 °F
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