San Rafael Airport Weather Forecast

    • 54
    • 58

    Rain

    • 47
    • 63

    Rain

    • 52
    • 59

    Rain Likely

    • 54
    • 59

    Rain

    • 52
    • 58

    Rain Likely

    • 53
    • 58

    Rain Likely

Today 16 Dec North Bay Interior Valleys

Mostly cloudy. Areas of dense fog in the Morning, then patchy fog in the afternoon. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the 50s to lower 60s. South Winds 5 to 10 Mph. Becoming west in the afternoon.

Tonight 16 Dec North Bay Interior Valleys

Mostly cloudy. Areas of fog. A slight chance of rain. Lows in the upper 30s to lower 50s. Light Winds.

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San Rafael Airport Temperature Statistics

December Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    45.8 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
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