Hamilton Weather Forecast

    • 47
    • 67

    Increasing Clouds

    • 49
    • 64

    Mostly Cloudy

    • 49
    • 63

    Slight Chance Rain

    • 48
    • 61

    Slight Chance Rain

    • 45
    • 57

    Chance Rain

    • 44
    • 58

    Chance Rain

Today 6 Feb North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the 60s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 6 Feb North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows in the 40s. West Winds up to 5 Mph.

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Hamilton Temperature Statistics

February Temperature

Novato / Gnoss Field (5.6 miles)

  • Lowest 3 February, 2026

    39.2 °F

  • Average February

    53 °F

  • Highest 2 February, 2026

    75.2 °F

Climate (2021–Present)

Novato / Gnoss Field (5.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    72.3 °F
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