South Twin Lake Weather Forecast

    • 34
    • 40

    Rain

    • 28
    • 39

    Rain Likely

    • 25
    • 38

    Chance Rain/Snow

    • 28
    • 39

    Mostly Cloudy

    • 29
    • 39

    Slight Chance Snow

    • 21
    • 40

    Chance Snow

    • 23
    • 37

    Partly Sunny

Today 22 Feb Okanogan Highlands

Mostly cloudy. Rain or snow likely in the afternoon. Snow accumulation up to 1 inch. Highs in the lower to mid 40s. Chance of precipitation 70 percent.

Tonight 22 Feb Okanogan Highlands

Rain and mountain snow. Mountain snow accumulation of 1 to 3 Inches. Snow level 4000 feet. Lows in the 30s. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Lake Temperature Statistics

February Temperature

Deer Park, Deer Park Airport (48.5 miles)

  • Lowest 20 February, 2026

    6.1 °F

  • Average February

    34.8 °F

  • Highest 4 February, 2026

    51.7 °F

Climate (2021–Present)

Deer Park, Deer Park Airport (48.5 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    60.3 °F
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