Lake Otatsy Weather Forecast

    • 27
    • 39

    Snow Likely

    • 26
    • 42

    Rain/Snow Likely

    • 31
    • 49

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 36
    • 52

    Chance Rain

    • 37
    • 54

    Chance Rain

Today 28 Apr Butte/Blackfoot Region

Areas of rain and snow in the Morning, then rain Showers, snow Showers likely and a slight chance of Thunderstorms in the afternoon. Patchy fog early in the morning. Chance of precipitation 60 percent. Snow level 5500 feet. Little or no new snow accumulation. Highs in the mid 40s to lower 50s. West Winds to 15 Mph in the afternoon.

Tonight 28 Apr Butte/Blackfoot Region

Mostly cloudy with a 50 percent chance of rain and snow in the Evening, then partly cloudy after midnight. Lows in the mid 20s to lower 30s. West Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Otatsy Temperature Statistics

April Temperature

Missoula, Missoula International Airport (52.8 miles)

  • Lowest 18 April, 2026

    25.6 °F

  • Average April

    46.1 °F

  • Highest 6 April, 2026

    70.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (52.8 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.8 °F
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