Nehalem Bay Entrance Weather Forecast

    • 53
    • 60

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 61

    Partly Sunny

    • 55
    • 61

    Mostly Cloudy

    • 53
    • 59

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

Today 18 Sep Tillamook County Coast

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the upper 60s. Winds light.

Tonight 18 Sep Tillamook County Coast

Mostly cloudy. Patchy fog. Lows around 50. Light and variable Winds.

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Nehalem Bay Entrance Temperature Statistics

September Temperature

Tillamook, Tillamook Airport (17.4 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 (17.4 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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