Lake Forest Weather Forecast

    • 28
    • 49

    Snow Showers Likely

    • 22
    • 37

    Slight Chance Snow Showers

    • 43
    • 59

    Partly Sunny

    • 51
    • 68

    Mostly Cloudy

    • 47
    • 69

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 6 Apr Summit

Mostly cloudy this Morning, then becoming partly sunny. Snow Showers likely this morning. A chance of rain Showers. Little or no snow accumulation. Highs in the upper 40s. Southwest Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph this afternoon. Chance of precipitation 70 percent.

Tonight 6 Apr Summit

A slight chance of rain Showers in the evening. Mostly cloudy with a slight chance of snow Showers. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

April Temperature

Portage County Airport (11.2 miles)

  • Lowest 1 April, 2026

    37 °F
  • Average April

    55.7 °F
  • Highest 2 April, 2026

    77.4 °F

Climate (2021–Present)

Portage County Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.4 °F
  • Average 2021–2026

    49.9 °F
  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads