Two Medicine Lake Weather Forecast

    • 38
    • 49

    Rain/Snow

    • 39
    • 49

    Rain/Snow Likely

    • 39
    • 52

    Chance Rain Showers

    • 40
    • 54

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 45
    • 62

    Mostly Sunny

Today 13 Sep East Glacier Park Region

Chance of rain Showers late in the morning. Rain Showers early in the Afternoon, then chance of rain Showers and slight chance of Thunderstorms late in the afternoon. Highs 43 to 51. East Winds 5 to 10 Mph with Gusts to around 35 Mph shifting to the southwest with Gusts to around 25 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 13 Sep East Glacier Park Region

Breezy. Mostly cloudy. Chance of rain Showers in the Evening, then slight chance of rain Showers and snow Showers after midnight. Lows 34 to 40. Southwest Winds 10 to 25 Mph. Gusts up to 45 Mph increasing to 60 Mph after midnight. Chance of precipitation 50 percent.

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Two Medicine Lake Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (41.6 miles)

  • Lowest 1 September, 2026

    41.6 °F

  • Average September

    57.7 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (41.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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