Jackson Lake Weather Forecast

    • 63
    • 83

    Slight Chance Thunderstorms

    • 63
    • 81

    Slight Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

    • 67
    • 80

    Rain Showers Likely

    • 60
    • 80

    Slight Chance Thunderstorms

    • 56
    • 77

    Partly Sunny

Today 12 Aug Allegan

Areas of fog in the morning. Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. Light Winds becoming west 10 Mph in the afternoon. Chance of rain 30 percent.

Tonight 12 Aug Allegan

Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Lake Temperature Statistics

August Temperature

Grand Rapids, Gerald R. Ford International Airport (14.9 miles)

  • Lowest 9 August, 2026

    56.6 °F

  • Average August

    73.1 °F

  • Highest 7 August, 2026

    88.6 °F

Climate (2021–2026)

Grand Rapids, Gerald R. Ford International Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
Get WillyWeather+ to remove ads