Blakely Island - Thatcher Bay Weather Forecast

    • 41
    • 49

    Chance Rain Showers

    • 40
    • 46

    Rain Likely

    • 38
    • 45

    Rain Likely

    • 37
    • 46

    Partly Sunny

    • 37
    • 46

    Partly Sunny

    • 38
    • 45

    Mostly Cloudy

    • 39
    • 45

    Mostly Cloudy

Today 5 Mar San Juan County

Very windy. Rain at Times until late Afternoon, then cloudy with a chance of Showers late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs near 50. Southeast wind 25 to 40 Mph becoming south 20 to 35 Mph in the afternoon. Gusts to 55 Mph.

Tonight 5 Mar San Juan County

Windy. Mostly cloudy with a chance of rain Showers. Lows in the upper 30s to mid 40s. South wind 20 to 30 Mph becoming southeast 15 to 30 Mph after midnight.

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Blakely Island - Thatcher Bay Temperature Statistics

March Temperature

Friday Harbor Airport (9.3 miles)

  • Lowest 2 March, 2021

    32 °F
  • Average March

    42.6 °F
  • Highest 1 March, 2021

    50 °F

Climate (2010–Present)

Friday Harbor Airport (9.3 miles)

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  • Average Low 2010–Present

    43.7 °F
  • Average 2010–Present

    50.2 °F
  • Average High 2010–Present

    57.8 °F
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