Santa Rosa Island - Southeast Anchorage Weather Forecast

    • 59
    • 67

    Breezy

    • 60
    • 67

    Breezy

    • 62
    • 71

    Sunny

    • 62
    • 71

    Mostly Sunny

    • 63
    • 76

    Mostly Sunny

    • 64
    • 77

    Mostly Sunny

    • 64
    • 75

    Mostly Cloudy

Today 12 Sep San Miguel and Santa Rosa Islands

Mostly cloudy in the morning then sunny. Highs in the mid 60s to mid 70s. Northwest Winds 20 to 30 Mph.

Tonight 12 Sep San Miguel and Santa Rosa Islands

Areas of low Clouds and fog. Lows in the mid 50s to around 60. Northwest Winds 20 to 30 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Rosa Island - Southeast Anchorage Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (31.7 miles)

  • Lowest 7 September, 2025

    57 °F

  • Average September

    68.7 °F

  • Highest 7 September, 2025

    81 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (31.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
Get WillyWeather+ to remove ads