Grass Lake Weather Forecast

    • 60
    • 81

    Increasing Clouds

    • 69
    • 85

    Partly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

    • 65
    • 89

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

Today 24 Jul Dane

Partly sunny. South Winds 5 to 10 Mph.

Tonight 24 Jul Dane

Mostly clear. Lows around 60. South Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

July Temperature

Madison, Dane County Regional-Truax Field (17.4 miles)

  • Lowest 22 July, 2026

    51.1 °F

  • Average July

    75.7 °F

  • Highest 15 July, 2026

    95.6 °F

Climate (2021–2026)

Madison, Dane County Regional-Truax Field (17.4 miles)

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

  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads