South Twin Lake Weather Forecast

    • 17
    • 28

    Mostly Sunny

    • 16
    • 28

    Mostly Sunny

    • 19
    • 26

    Partly Sunny

    • 20
    • 29

    Mostly Cloudy

    • 24
    • 32

    Mostly Cloudy

    • 27
    • 35

    Mostly Cloudy

    • 28
    • 36

    Mostly Cloudy

Today 23 Jan Okanogan Highlands

Partly sunny. Highs in the upper 20s to lower 30s.

Tonight 23 Jan Okanogan Highlands

Mostly clear. Lows 14 to 20.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Lake Temperature Statistics

January Temperature

Deer Park, Deer Park Airport (48.5 miles)

  • Lowest 1 January, 2026

    19.9 °F

  • Average January

    31 °F

  • Highest 13 January, 2026

    46.9 °F

Climate (2021–Present)

Deer Park, Deer Park Airport (48.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads