Lagunitas-Forest Knolls Weather Forecast

    • 45
    • 60

    Increasing Clouds

    • 45
    • 62

    Mostly Sunny

    • 46
    • 61

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 48
    • 63

    Partly Sunny

    • 47
    • 64

    Partly Sunny

Today 5 Dec Marin Coastal Range

Partly cloudy in the morning then becoming sunny. Highs in the upper 50s. Southeast Winds around 5 Mph. Becoming west in the afternoon.

Tonight 5 Dec Marin Coastal Range

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 40s. West Winds 5 to 10 Mph. Becoming north after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lagunitas-Forest Knolls Temperature Statistics

December Temperature

Novato / Gnoss Field (11.2 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    48.7 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
Get WillyWeather+ to remove ads