Olompali Weather Forecast

    • 42
    • 54

    Decreasing Clouds

    • 40
    • 57

    Partly Sunny

    • 42
    • 50

    Mostly Cloudy

    • 42
    • 55

    Partly Sunny

    • 44
    • 55

    Chance Rain

    • 45
    • 54

    Chance Rain

    • 45
    • 57

    Mostly Cloudy

Today 23 Jan Marin Coastal Range

Mostly cloudy late in the morning then becoming partly cloudy. Areas of fog late in the morning. Highs in the mid 50s. East Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 23 Jan Marin Coastal Range

Partly cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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Olompali Temperature Statistics

January Temperature

Novato / Gnoss Field (1.9 miles)

  • Lowest 12 January, 2026

    33.8 °F

  • Average January

    50.2 °F

  • Highest 15 January, 2026

    66.2 °F

Climate (2021–Present)

Novato / Gnoss Field (1.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    72.3 °F
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