Lake Merwin Campers Hideaway Weather Forecast

    • 43
    • 60

    Rain Showers Likely

    • 45
    • 65

    Sunny

    • 50
    • 69

    Sunny

    • 46
    • 71

    Mostly Sunny

    • 47
    • 65

    Chance Rain

    • 48
    • 69

    Slight Chance Rain

Today 4 Oct South Washington Cascade Foothills

Patchy fog this morning. Partly sunny with a 50 percent chance of Showers. Highs in the mid 60s. Winds light. Rainfall Amounts less than a tenth of an inch.

Tonight 4 Oct South Washington Cascade Foothills

Partly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows in the mid 40s. Winds light. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Merwin Campers Hideaway Temperature Statistics

October Temperature

Southwest Washington Regional Airport (24.9 miles)

  • Lowest 2 October, 2025

    53.1 °F

  • Average October

    59.1 °F

  • Highest 2 October, 2025

    66.9 °F

Climate (2020–Present)

Southwest Washington Regional Airport (24.9 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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