Big Salt Lake Weather Forecast

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    • 63

    Rain

    • 47
    • 62

    Rain Showers

    • 45
    • 60

    Rain Showers

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    • 59

    Rain Showers

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    Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 19 Sep Prince of Wales Island

Rain Showers likely. Highs in the upper 50s.

Tonight 19 Sep Prince of Wales Island

Rain in the Evening, then rain Showers late. Precipitation may be heavy at Times. Lows in the lower 50s. Southeast Winds 10 to 15 Mph. Gusts up to 40 Mph late in the evening.

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Big Salt Lake Temperature Statistics

September Temperature

Ketchikan, Ketchikan International Airport (51 miles)

  • Lowest 10 September, 2026

    46.9 °F

  • Average September

    57.9 °F

  • Highest 3 September, 2026

    73 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (51 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    51.9 °F
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