Deacon Thomas Lake Weather Forecast

    • 7
    • 35

    Becoming Sunny

    • 16
    • 27

    Partly Sunny

    • 30
    • 39

    Mostly Cloudy

    • 25
    • 40

    Mostly Cloudy

    • 37
    • 46

    Cloudy

    • 31
    • 51

    Mostly Cloudy

Today 20 Dec Sauk

Not as cold. Mostly cloudy with slight chance of light snow and patchy light freezing drizzle late in the Morning, then sunny in the afternoon. Highs in the mid 30s. West Winds 5 to 20 Mph. Chance of precipitation 20 percent.

Tonight 20 Dec Sauk

Colder, clear. Lows around 4. Northwest Winds 5 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

December Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 4 December, 2025

    -9.9 °F

  • Average December

    18.1 °F

  • Highest 18 December, 2025

    43 °F

Climate (2020–Present)

Lone Rock Tri-County Regional Airport (16.2 miles)

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

  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
Get WillyWeather+ to remove ads