Thatcher Pass Weather Forecast

    • 43
    • 50

    Rain

    • 39
    • 48

    Rain Likely

    • 40
    • 45

    Chance Rain

    • 41
    • 48

    Rain

    • 40
    • 48

    Rain

    • 35
    • 46

    Chance Rain/Snow

    • 35
    • 43

    Chance Rain/Snow

Today 22 Feb San Juan County

Windy. Rain at Times in the Morning, then rain likely in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs near 50. Southeast wind 15 to 30 Mph with Gusts to 50 Mph.

Tonight 22 Feb San Juan County

Rain. Rainfall Amounts a half inch to one inch possible. Lows in the upper 30s to mid 40s. Southeast wind 10 to 20 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thatcher Pass Temperature Statistics

February Temperature

Friday Harbor Airport (9.9 miles)

  • Lowest 19 February, 2026

    26.1 °F

  • Average February

    43 °F

  • Highest 4 February, 2026

    54 °F

Climate (2021–Present)

Friday Harbor Airport (9.9 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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