Saint Marys Lake Weather Forecast

    • 25
    • 42

    Snow Likely

    • 26
    • 35

    Snow Likely

    • 32
    • 37

    Snow

    • 32
    • 41

    Rain/Snow

    • 28
    • 40

    Snow Likely

    • 24
    • 38

    Snow Likely

Today 13 Mar Potomac/Seeley Lake Region

Rain and snow likely in the Morning, then snow likely and Areas of rain in the afternoon. Patchy fog in the morning. Chance of precipitation 90 percent. Snow level 4500 feet. Little or no new snow accumulation. Highs in the upper 30s to mid 40s. Southeast Winds to 15 Mph shifting to the west 15 to 20 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 13 Mar Potomac/Seeley Lake Region

Mostly cloudy. Lows 17 to 24. West Winds 15 to 20 Mph with Gusts to around 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Marys Lake Temperature Statistics

March Temperature

Missoula, Missoula International Airport (24.9 miles)

  • Lowest 7 March, 2025

    21.8 °F

  • Average March

    38.3 °F

  • Highest 9 March, 2025

    61 °F

Climate (2020–Present)

Missoula, Missoula International Airport (24.9 miles)

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

  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    58.8 °F
Get WillyWeather+ to remove ads