Sylvan Lake Weather Forecast

    • 42
    • 58

    Chance Rain

    • 36
    • 53

    Rain

    • 35
    • 45

    Rain Likely

    • 31
    • 43

    Chance Snow

    • 31
    • 47

    Chance Snow

    • 32
    • 43

    Rain Likely

Today 26 Mar Kootenai/Cabinet Region

Mostly cloudy. Patchy fog in the morning. Highs in the mid 60s to lower 70s.

Tonight 26 Mar Kootenai/Cabinet Region

Mostly cloudy. Chance of rain Showers and a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Chance of precipitation 50 percent. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Lake Temperature Statistics

March Temperature

Mullan Pass, Mullan Pass Vor (36 miles)

  • Lowest 14 March, 2025

    17.9 °F

  • Average March

    29.3 °F

  • Highest 1 March, 2025

    53.7 °F

Climate (2020–Present)

Mullan Pass, Mullan Pass Vor (36 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    39.2 °F

  • Average High 2020–2025

    45.6 °F
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