Lake Kathryn Weather Forecast

    • 31
    • 40

    Chance Rain Showers

    • 30
    • 43

    Mostly Sunny

    • 32
    • 45

    Mostly Sunny

    • 38
    • 50

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 37
    • 55

    Mostly Sunny

Today 30 May Sawtooth/Stanley Basin

Mostly cloudy. A slight chance of rain in the morning. Then a chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs 53 to 63.

Tonight 30 May Sawtooth/Stanley Basin

Mostly cloudy. A slight chance of rain in the evening. Lows 32 to 42.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Kathryn Temperature Statistics

May Temperature

Stanley, Stanley Ranger Station (12.4 miles)

  • Lowest 17 May, 2026

    14.6 °F

  • Average May

    45.5 °F

  • Highest 12 May, 2026

    79.6 °F

Climate (2021–Present)

Stanley, Stanley Ranger Station (12.4 miles)

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  • Average Low 2021–2026

    23.3 °F

  • Average 2021–2026

    38.6 °F

  • Average High 2021–2026

    54.1 °F
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