Poplar Beach Weather Forecast

    • 46
    • 67

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 45
    • 65

    Chance Rain

    • 42
    • 58

    Chance Rain

    • 43
    • 60

    Rain Likely

    • 42
    • 57

    Chance Rain

Today 28 Mar San Francisco Peninsula Coast

Sunny. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 28 Mar San Francisco Peninsula Coast

Partly cloudy. Lows in the mid 40s to lower 50s. West Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poplar Beach Temperature Statistics

March Temperature

Half Moon Bay Airport (5 miles)

  • Lowest 11 March, 2026

    41 °F

  • Average March

    56.3 °F

  • Highest 16 March, 2026

    78.8 °F

Climate (2021–Present)

Half Moon Bay Airport (5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    60.8 °F
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