Three Arch Rocks Weather Forecast

    • 50
    • 53

    Rain Showers Likely

    • 51
    • 54

    Rain Showers Likely

    • 51
    • 55

    Chance Rain Showers

    • 48
    • 57

    Partly Sunny

    • 46
    • 54

    Partly Sunny

    • 47
    • 55

    Sunny

Today 10 Jan Tillamook County Coast

Mostly cloudy. A chance of Showers in the afternoon. Highs in the mid 50s. South wind 5 to 10 Mph, except south wind 10 to 15 Mph near Beaches and Headlands. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 10 Jan Tillamook County Coast

Showers likely. Lows in the mid 40s. Winds Light, except south wind 10 to 15 Mph near Beaches and Headlands. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Arch Rocks Temperature Statistics

January Temperature

Tillamook, Tillamook Airport (8.7 miles)

  • Lowest 5 January, 2026

    33.8 °F

  • Average January

    46.5 °F

  • Highest 2 January, 2026

    57.2 °F

Climate (2021–Present)

Tillamook, Tillamook Airport (8.7 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60 °F
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