Blakely Island - Thatcher Bay Weather Forecast

    • 45
    • 49

    Rain Likely

    • 42
    • 50

    Rain

    • 42
    • 46

    Chance Rain

    • 41
    • 47

    Chance Rain

    • 39
    • 46

    Slight Chance Rain

    • 41
    • 46

    Mostly Cloudy

    • 41
    • 48

    Rain Likely

Today 6 Feb San Juan County

Sunny in the morning then becoming partly sunny. Patchy fog until late afternoon. Highs near 50. Light wind.

Tonight 6 Feb San Juan County

Partly cloudy until early Morning, then mostly cloudy with a chance of rain late in the night. Lows in the lower to mid 40s. Light wind becoming southeast 10 to 20 Mph with Gusts to 30 Mph after midnight.

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  • Temperature Real-Time

Blakely Island - Thatcher Bay Temperature Statistics

February Temperature

Friday Harbor Airport (9.3 miles)

  • Lowest 4 February, 2026

    41 °F

  • Average February

    48.5 °F

  • Highest 4 February, 2026

    54 °F

Climate (2021–Present)

Friday Harbor Airport (9.3 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.6 °F
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