Lonesome Lake Weather Forecast

    • 37
    • 42

    Chance Rain/Snow

    • 38
    • 40

    Rain Likely

    • 40
    • 43

    Rain Likely

    • 37
    • 52

    Partly Sunny

    • 34
    • 48

    Partly Sunny

    • 34
    • 47

    Mostly Sunny

Today 10 Jan South Washington Cascades

Mostly cloudy this Morning, then becoming partly sunny. Free air freezing level 8000 feet. Southeast wind 5 to 10 Mph.

Tonight 10 Jan South Washington Cascades

Mostly cloudy with a chance of rain with a slight chance of snow. Snow level 4000 feet. Little or no snow accumulation. Southeast wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lonesome Lake Temperature Statistics

January Temperature

Southwest Washington Regional Airport (35.4 miles)

  • Lowest 1 January, 2026

    30 °F

  • Average January

    43.1 °F

  • Highest 3 January, 2026

    53.1 °F

Climate (2021–Present)

Southwest Washington Regional Airport (35.4 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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