Belfair State Park Weather Forecast

    • 56
    • 66

    Rain

    • 53
    • 72

    Chance Rain Showers

    • 54
    • 73

    Mostly Cloudy

    • 54
    • 73

    Mostly Cloudy

    • 54
    • 75

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 15 Aug Southern Hood Canal

Rain likely in the Morning, then rain in the afternoon. Rainfall Amounts one to three Inches possible. Highs in the 60s. South wind 10 to 20 Mph. Gusts to 30 Mph in the afternoon.

Tonight 15 Aug Southern Hood Canal

Becoming partly cloudy late in the night. Rain in the Evening, then rain likely after midnight. A slight chance of rain late in the night. Rainfall Amounts a half inch to one inch possible. Lows in the mid to upper 50s. South wind 15 to 20 Mph becoming southwest 10 to 20 Mph after midnight. Gusts to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Belfair State Park Temperature Statistics

August Temperature

Bremerton, Bremerton National Airport (6.8 miles)

  • Lowest 8 August, 2025

    46.9 °F

  • Average August

    65.9 °F

  • Highest 12 August, 2025

    91.9 °F

Climate (2020–Present)

Bremerton, Bremerton National Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.9 °F
Get WillyWeather+ to remove ads