Guadalupe-Nipomo Dunes National Wildlife Refuge Weather Forecast

    • 51
    • 62

    Mostly Cloudy

    • 51
    • 61

    Gradual Clearing

    • 51
    • 60

    Patchy Fog

    • 47
    • 56

    Slight Chance Thunderstorms

    • 47
    • 55

    Partly Sunny

    • 49
    • 57

    Patchy Fog

    • 49
    • 58

    Patchy Fog

Today 30 Apr San Luis Obispo County Beaches

Mostly cloudy. Highs in the upper 50s to mid 60s. West Winds around 15 Mph in the afternoon.

Tonight 30 Apr San Luis Obispo County Beaches

Low Clouds and fog. Lows around 50.

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  • Temperature Real-Time

Guadalupe-Nipomo Dunes National Wildlife Refuge Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2025

    38.6 °F

  • Average April

    55.5 °F

  • Highest 11 April, 2025

    81.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    69.1 °F
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