Three Arch Rocks Weather Forecast

    • 55
    • 60

    Decreasing Clouds

    • 55
    • 60

    Mostly Cloudy

    • 55
    • 61

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

    • 54
    • 59

    Mostly Cloudy

    • 54
    • 59

    Chance Rain

Today 19 Sep Tillamook County Coast

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s. Light and variable Winds, becoming northwest 5 to 10 Mph in the afternoon.

Tonight 19 Sep Tillamook County Coast

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog. Lows in the lower 50s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Arch Rocks Temperature Statistics

September Temperature

Tillamook, Tillamook Airport (8.7 miles)

  • Lowest 8 September, 2026

    46.4 °F

  • Average September

    58.9 °F

  • Highest 9 September, 2026

    78.8 °F

Climate (2021–2026)

Tillamook, Tillamook Airport (8.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    60.3 °F
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