South Twin Lake Weather Forecast

    • 38
    • 59

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 42
    • 58

    Chance Rain

    • 39
    • 53

    Chance Rain

    • 37
    • 54

    Slight Chance Rain

Today 8 Apr Okanogan Highlands

Sunny. Highs in the upper 50s to mid 60s.

Tonight 8 Apr Okanogan Highlands

Mostly clear. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Lake Temperature Statistics

April Temperature

Deer Park, Deer Park Airport (48.5 miles)

  • Lowest 4 April, 2026

    27 °F

  • Average April

    43.3 °F

  • Highest 5 April, 2026

    66 °F

Climate (2021–Present)

Deer Park, Deer Park Airport (48.5 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    60.2 °F
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