Guadalupe-Nipomo Dunes National Wildlife Refuge Weather Forecast

    • 56
    • 65

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 60

    Rain Likely

    • 52
    • 65

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 53
    • 66

    Partly Sunny

Today 29 Oct San Luis Obispo County Beaches

Mostly cloudy. Highs in the mid to upper 60s.

Tonight 29 Oct San Luis Obispo County Beaches

Cloudy. A 20 percent chance of rain after midnight. Lows in the mid 50s.

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Guadalupe-Nipomo Dunes National Wildlife Refuge Temperature Statistics

October Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (11.8 miles)

  • Lowest 14 October, 2026

    45.6 °F

  • Average October

    67.5 °F

  • Highest 16 October, 2026

    97.6 °F

Climate (2021–2026)

Santa Maria Public Airport/Capt G Allan Hancock Field (11.8 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    69.8 °F
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