Bell Canyon Reservoir Weather Forecast

    • 45
    • 62

    Chance Rain

    • 48
    • 71

    Becoming Sunny

    • 51
    • 76

    Sunny

    • 53
    • 80

    Partly Sunny

    • 53
    • 83

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 54
    • 81

    Sunny

Today 12 May North Bay Interior Valleys

Mostly cloudy. A slight chance of rain. Highs in the 50s to mid 60s. Southwest Winds 10 to 20 Mph.

Tonight 12 May North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bell Canyon Reservoir Temperature Statistics

May Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (18 miles)

  • Lowest 10 May, 2025

    41 °F

  • Average May

    62.8 °F

  • Highest 9 May, 2025

    89.1 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (18 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.8 °F
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