Crater Lake Weather Forecast

    • 45
    • 62

    Chance Thunderstorms

    • 44
    • 59

    Slight Chance Thunderstorms

    • 45
    • 60

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 48
    • 67

    Partly Sunny

Today 21 Jul Western Lemhi County

Mostly cloudy. A 30 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s to lower 80s.

Tonight 21 Jul Western Lemhi County

Mostly cloudy. Areas of smoke through the night. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (33.6 miles)

  • Lowest 5 July, 2025

    46.7 °F

  • Average July

    69.9 °F

  • Highest 14 July, 2025

    96.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (33.6 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58.2 °F
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