Deer Park Weather Forecast

    • 45
    • 62

    Increasing Clouds

    • 44
    • 56

    Partly Sunny

    • 43
    • 59

    Mostly Sunny

    • 43
    • 55

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 47
    • 56

    Chance Rain

    • 46
    • 55

    Chance Rain

Today 22 Jan North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the 50s to upper 60s. Light Winds. Becoming southwest around 5 Mph in the afternoon.

Tonight 22 Jan North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows in the 40s. Southwest Winds up to 5 Mph. Becoming northwest after midnight.

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  • Temperature Real-Time

Deer Park Temperature Statistics

January Temperature

Novato / Gnoss Field (11.8 miles)

  • Lowest 12 January, 2026

    33.8 °F

  • Average January

    50.3 °F

  • Highest 15 January, 2026

    66.2 °F

Climate (2021–Present)

Novato / Gnoss Field (11.8 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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