Boston Harbor Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 55
    • 76

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

Today 21 Jul Olympia and Southern Puget Sound

Mostly sunny. Patchy fog in the morning. Highs in the 70s. Light wind becoming west 10 to 15 Mph in the afternoon.

Tonight 21 Jul Olympia and Southern Puget Sound

Mostly clear. Lows in the 50s. West wind 10 to 15 Mph becoming southwest after midnight.

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Boston Harbor Temperature Statistics

July Temperature

Olympia, Olympia Airport (11.2 miles)

  • Lowest 3 July, 2025

    44.7 °F

  • Average July

    67 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

Olympia, Olympia Airport (11.2 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    62 °F
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