Lost Lake Weather Forecast

    • 46
    • 59

    Mostly Cloudy

    • 49
    • 61

    Rain

    • 45
    • 53

    Rain

    • 44
    • 57

    Mostly Cloudy

    • 46
    • 58

    Partly Sunny

    • 48
    • 59

    Mostly Cloudy

    • 49
    • 60

    Chance Rain

Today 23 Sep North Oregon Coast Range

Partly sunny with a 20 percent chance of rain. Highs in the mid 60s.

Tonight 23 Sep North Oregon Coast Range

Partly cloudy. Lows in the mid 40s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (26.7 miles)

  • Lowest 16 September, 2026

    45.6 °F

  • Average September

    60.2 °F

  • Highest 9 September, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (26.7 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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