Guadalupe Dunes Weather Forecast

    • 60
    • 64

    Decreasing Clouds

    • 60
    • 67

    Partly Sunny

    • 60
    • 67

    Mostly Cloudy

    • 60
    • 66

    Partly Sunny

    • 58
    • 64

    Partly Sunny

    • 58
    • 62

    Partly Sunny

Today 22 Sep Santa Barbara County Central Coast Beaches

Low Clouds and fog in the morning then partly cloudy. Highs in the mid 60s to mid 70s. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 22 Sep Santa Barbara County Central Coast Beaches

Low Clouds and fog. Lows in the 50s to around 60. Northwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guadalupe Dunes Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    67.7 °F

  • Highest 9 September, 2026

    103.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69.6 °F
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