South Twin Lake Weather Forecast

    • 34
    • 41

    Dense Fog

    • 33
    • 42

    Mostly Cloudy

    • 37
    • 38

    Rain Likely

    • 34
    • 42

    Rain

    • 30
    • 41

    Partly Sunny

    • 29
    • 39

    Slight Chance Snow

    • 29
    • 39

    Mostly Cloudy

Today 5 Feb Okanogan Highlands

Partly sunny. Patchy fog in the afternoon. Highs in the mid to upper 40s.

Tonight 5 Feb Okanogan Highlands

Mostly cloudy. Areas of fog overnight. Lows in the lower to mid 30s.

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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 1 February, 2026

    30 °F

  • Average February

    36.7 °F

  • Highest 3 February, 2026

    45 °F

Climate (2021–Present)

Deer Park, Deer Park Airport (48.5 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    60.2 °F
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