Sylvan Lake Weather Forecast

    • 29
    • 38

    Rain/Snow

    • 29
    • 39

    Blizzard

    • 29
    • 36

    Snow

    • 24
    • 32

    Snow Likely

    • 24
    • 29

    Snow Likely

    • 27
    • 30

    Snow Likely

Today 16 Dec Kootenai/Cabinet Region

Areas of snow until late afternoon. Areas of rain in the Morning, then rain likely in the afternoon. Chance of precipitation 90 percent. No snow accumulation. Highs in the 40s. Southeast Winds to 15 Mph with Gusts to around 35 Mph.

Tonight 16 Dec Kootenai/Cabinet Region

Rain likely. Chance of rain near 100 percent. Lows in the 30s. South Winds 15 to 20 Mph with Gusts to around 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Lake Temperature Statistics

December Temperature

Mullan Pass, Mullan Pass Vor (36 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    29.4 °F

  • Highest 14 December, 2025

    43 °F

Climate (2020–Present)

Mullan Pass, Mullan Pass Vor (36 miles)

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

  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    39.8 °F

  • Average High 2020–2025

    46.2 °F
Get WillyWeather+ to remove ads