Mountain Lake Weather Forecast

    • 39
    • 54

    Decreasing Clouds

    • 37
    • 71

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

    • 58
    • 77

    Rain Showers

    • 42
    • 69

    Chance Rain Showers

    • 41
    • 63

    Partly Sunny

Today 20 Apr Waupaca

Sunny. Highs in the middle 50s. South wind 10 to 15 Mph.

Tonight 20 Apr Waupaca

Not as cool. Partly cloudy. Lows in the upper 30s. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Lake Temperature Statistics

April Temperature

Waupaca Municipal Airport (8.7 miles)

  • Lowest 7 April, 2026

    18.7 °F
  • Average April

    46.2 °F
  • Highest 13 April, 2026

    81.5 °F

Climate (2021–Present)

Waupaca Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    39 °F
  • Average 2021–2026

    48.8 °F
  • Average High 2021–2026

    58.6 °F
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