Diamond Lake Weather Forecast

    • 12
    • 28

    Snow Showers

    • -10
    • 22

    Partly Sunny

    • -9
    • -3

    Cold

    • 3
    • 8

    Chance Snow

    • 0
    • 16

    Chance Snow

    • 2
    • 11

    Partly Sunny

    • 6
    • 19

    Mostly Cloudy

Today 21 Jan Lake

Mostly cloudy. A chance of snow Showers late. Near steady temperature in the mid 20s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 21 Jan Lake

Mostly cloudy. Snow Showers likely early in the evening. A chance of snow Showers late in the evening. Patchy blowing and Drifting snow until early morning. Snow accumulation around an inch. Windy with Lows around 10 above. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

January Temperature

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

  • Lowest 19 January, 2026

    0 °F

  • Average January

    28.4 °F

  • Highest 8 January, 2026

    60.1 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

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

  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads