Arrowhead Beach Weather Forecast

    • 39
    • 45

    Rain Showers

    • 23
    • 41

    Rain Showers

    • 23
    • 28

    Mostly Cloudy

    • 37
    • 46

    Slight Chance Rain Showers

    • 25
    • 42

    Slight Chance Rain Showers

    • 26
    • 32

    Chance Snow Showers

    • 32
    • 40

    Snow Showers Likely

Today 30 Jan Lake

Partly sunny. Highs in the lower 40s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 30 Jan Lake

Cloudy. A chance of Showers with a slight chance of snow Showers this Evening, then Showers likely after midnight. Not as cool. Near steady temperature around 40. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Beach Temperature Statistics

January Temperature

Willoughby (0.6 miles)

  • Lowest 22 January, 2025

    -5.4 °F

  • Average January

    23.2 °F

  • Highest 18 January, 2025

    42.3 °F

Climate (2020–Present)

Willoughby (0.6 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    59.1 °F
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