Crystal Lake Weather Forecast

    • 57
    • 72

    Chance Thunderstorms

    • 56
    • 71

    Chance Thunderstorms

    • 57
    • 70

    Chance Thunderstorms

    • 56
    • 72

    Chance Thunderstorms

    • 53
    • 73

    Chance Rain Showers

    • 50
    • 69

    Slight Chance Rain Showers

Today 18 Sep Sawyer

Cloudy with a chance of Showers and Thunderstorms. Not as warm. Humid with Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Sep Sawyer

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

September Temperature

Sawyer County Airport (11.2 miles)

  • Lowest 8 September, 2025

    32 °F

  • Average September

    57.5 °F

  • Highest 13 September, 2025

    82 °F

Climate (2020–Present)

Sawyer County Airport (11.2 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.8 °F
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