Westside Regional Park Weather Forecast

    • 42
    • 52

    Increasing Clouds

    • 41
    • 51

    Partly Sunny

    • 42
    • 52

    Mostly Sunny

    • 43
    • 53

    Mostly Sunny

    • 45
    • 53

    Chance Rain

    • 47
    • 52

    Rain Likely

Today 27 Dec Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid 50s. Northwest Winds 5 to 15 Mph.

Tonight 27 Dec Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming mostly cloudy. Lows around 40. North Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westside Regional Park Temperature Statistics

December Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (17.4 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    48.2 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (17.4 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    72.5 °F
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