Blakely Island - Thatcher Bay Weather Forecast

    • 52
    • 62

    Rain

    • 52
    • 65

    Rain Showers

    • 52
    • 63

    Rain Showers

    • 50
    • 63

    Slight Chance Rain Showers

    • 52
    • 65

    Chance Rain

    • 50
    • 63

    Chance Rain

    • 49
    • 62

    Slight Chance Rain

Today 17 Sep San Juan County

Windy, rain. Rainfall Amounts a half inch to one inch possible. Highs in the 60s. Southeast wind 15 to 25 Mph increasing to 20 to 35 Mph with Gusts to 45 Mph in the afternoon.

Tonight 17 Sep San Juan County

Windy, rain. Rainfall Amounts a half inch to one inch possible. Lows in the upper 40s to mid 50s. South wind 20 to 35 Mph with Gusts to 45 Mph decreasing to 10 to 20 Mph with Gusts to 30 Mph after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Blakely Island - Thatcher Bay Temperature Statistics

September Temperature

Friday Harbor Airport (9.3 miles)

  • Lowest 1 September, 2021

    46 °F
  • Average September

    58.3 °F
  • Highest 7 September, 2021

    75.9 °F

Climate (2010–Present)

Friday Harbor Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    44.1 °F
  • Average 2010–Present

    50.9 °F
  • Average High 2010–Present

    58.8 °F
Get an account to remove ads