South Twin Lake Weather Forecast

    • 34
    • 46

    Increasing Clouds

    • 35
    • 41

    Mostly Cloudy

    • 35
    • 42

    Mostly Cloudy

    • 37
    • 43

    Rain Likely

    • 36
    • 45

    Rain

    • 32
    • 42

    Rain/Snow Likely

Today 11 Dec Okanogan Highlands

Partly sunny. Highs in the mid 40s to lower 50s. Gusts up to 25 Mph in the morning.

Tonight 11 Dec Okanogan Highlands

Mostly cloudy. A chance of rain or snow overnight. Snow level 3500 feet. Lows in the 30s. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Lake Temperature Statistics

December Temperature

Deer Park, Deer Park Airport (48.5 miles)

  • Lowest 2 December, 2025

    21.9 °F
  • Average December

    34.1 °F
  • Highest 8 December, 2025

    51.1 °F

Climate (2020–Present)

Deer Park, Deer Park Airport (48.5 miles)

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  • Average Low 2020–2025

    35.7 °F
  • Average 2020–2025

    48.4 °F
  • Average High 2020–2025

    60.1 °F
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