Hamlet Weather Forecast

    • 54
    • 64

    Mostly Sunny

    • 53
    • 63

    Increasing Clouds

    • 54
    • 64

    Partly Sunny

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 70

    Partly Sunny

    • 55
    • 69

    Partly Sunny

    • 55
    • 69

    Partly Sunny

Today 29 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s.

Tonight 29 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamlet Temperature Statistics

September Temperature

Petaluma Municipal Airport (17.4 miles)

  • Lowest 7 September, 2026

    44.6 °F

  • Average September

    63.7 °F

  • Highest 9 September, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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