Helldiver Lake Weather Forecast

    • 58
    • 74

    Chance Thunderstorms

    • 55
    • 71

    Rain Showers Likely

    • 56
    • 74

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 21 Jul Sawtooth/Stanley Basin

Mostly cloudy. A slight chance of rain in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 77 to 87.

Tonight 21 Jul Sawtooth/Stanley Basin

Partly cloudy. Lows 51 to 61.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helldiver Lake Temperature Statistics

July Temperature

Stanley, Stanley Ranger Station (24.9 miles)

  • Lowest 2 July, 2026

    32.6 °F

  • Average July

    61.2 °F

  • Highest 16 July, 2026

    89.7 °F

Climate (2021–2026)

Stanley, Stanley Ranger Station (24.9 miles)

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  • Average Low 2021–2026

    23.2 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    53.9 °F
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