Arrowhead Weather Forecast

    • 69
    • 74

    Chance Thunderstorms

    • 70
    • 78

    Chance Thunderstorms

    • 69
    • 82

    Rain Showers Likely

    • 64
    • 77

    Chance Thunderstorms

    • 67
    • 75

    Partly Sunny

    • 72
    • 82

    Chance Thunderstorms

Today 16 Jun Lake

Mostly cloudy. Humid with Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 16 Jun Lake

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Temperature Statistics

June Temperature

Willoughby (1.2 miles)

  • Lowest 1 June, 2025

    37.4 °F

  • Average June

    65.4 °F

  • Highest 4 June, 2025

    87.8 °F

Climate (2020–Present)

Willoughby (1.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    59.2 °F
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