Mirror Lake Weather Forecast

    • 63
    • 84

    Decreasing Clouds

    • 63
    • 81

    Chance Rain Showers

    • 64
    • 82

    Rain Showers Likely

    • 64
    • 85

    Chance Thunderstorms

    • 55
    • 81

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

Today 5 Sep Buffalo

Areas of fog in the morning. Mostly sunny. Humid with Highs in the mid 80s. East Winds around 5 Mph.

Tonight 5 Sep Buffalo

Partly cloudy. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Mirror Lake Temperature Statistics

September Temperature

Chippewa Valley Regional Airport (21.7 miles)

  • Lowest 1 September, 2026

    61.6 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Chippewa Valley Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.1 °F
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