Santa Rosa Island - Southeast Anchorage Weather Forecast

    • 57
    • 61

    Rain Showers

    • 57
    • 62

    Rain Showers

    • 55
    • 62

    Rain Showers

    • 53
    • 60

    Rain Showers Likely

    • 54
    • 60

    Chance Rain Showers

    • 55
    • 61

    Partly Sunny

Today 23 Dec San Miguel and Santa Rosa Islands

Cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the lower to mid 60s. Southeast Winds 20 to 35 Mph with Gusts to 40 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 23 Dec San Miguel and Santa Rosa Islands

Showers in the Evening, then Showers with a chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 50s. Southeast Winds 25 to 35 Mph.

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Santa Rosa Island - Southeast Anchorage Temperature Statistics

December Temperature

Santa Barbara, Santa Barbara Municipal Airport (31.7 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    57.1 °F

  • Highest 18 December, 2025

    82 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (31.7 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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