Arrowhead Lake Weather Forecast

    • 52
    • 62

    Chance Thunderstorms

    • 47
    • 57

    Rain Showers Likely

    • 50
    • 59

    Slight Chance Thunderstorms

    • 51
    • 62

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

Today 21 Jul Sun Valley Region

Partly sunny. A slight chance of rain in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 81 to 91.

Tonight 21 Jul Sun Valley Region

Partly cloudy with a slight chance of Showers and Thunderstorms in the evening. Then mostly cloudy with a slight chance of rain after midnight. Lows 55 to 65.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Lake Temperature Statistics

July Temperature

Hailey, Friedman Memorial Airport (19.3 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    67.5 °F

  • Highest 12 July, 2026

    95 °F

Climate (2021–2026)

Hailey, Friedman Memorial Airport (19.3 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    56.5 °F
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