South Twin Lake Weather Forecast

    • 50
    • 71

    Increasing Clouds

    • 49
    • 72

    Mostly Cloudy

    • 50
    • 73

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 51
    • 77

    Slight Chance Thunderstorms

    • 50
    • 73

    Partly Sunny

Today 9 May Okanogan Highlands

Sunny. Highs in the 70s.

Tonight 9 May Okanogan Highlands

Mostly cloudy. Lows in the mid 40s to lower 50s. Gusts up to 20 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Lake Temperature Statistics

May Temperature

Deer Park, Deer Park Airport (48.5 miles)

  • Lowest 1 May, 2026

    33.7 °F

  • Average May

    58.3 °F

  • Highest 3 May, 2026

    80.7 °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

    35.9 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    60.3 °F
Get WillyWeather+ to remove ads