Watson Lake Weather Forecast

    • 38
    • 44

    Rain/Snow

    • 34
    • 45

    Rain/Snow

    • 26
    • 41

    Rain/Snow

    • 37
    • 42

    Rain/Snow Likely

    • 46
    • 56

    Chance Rain

    • 49
    • 65

    Mostly Cloudy

    • 51
    • 68

    Chance Rain

Today 12 Mar Northwest Blue Mountains

Rain and high mountain snow. Blowing high mountain snow through the day. High mountain snow may be heavy at Times. Visibility one quarter mile or less at Times. High mountain snow accumulation up to 1 inch Valleys and 4 to 9 Inches in the Mountains. Snow level 5000 Feet, lowering to 3500 feet in the afternoon. Highs in the mid 30s to mid 40s. Very windy. West wind 25 to 40 Mph. Gusts up to 70 Mph decreasing to 60 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 12 Mar Northwest Blue Mountains

Patchy blowing mountain snow in the evening. Rain and mountain snow. Mountain snow accumulation of 2 to 4 Inches. Snow level 4500 feet in the evening. Lows in the lower to mid 30s. Windy. Southwest wind 20 to 30 Mph with Gusts to around 50 Mph decreasing to 5 to 15 Mph with Gusts to around 30 Mph overnight. Chance of precipitation near 100 percent.

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Watson Lake Temperature Statistics

March Temperature

Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)

  • Lowest 10 March, 2026

    28.9 °F

  • Average March

    46.1 °F

  • Highest 8 March, 2026

    66 °F

Climate (2021–Present)

Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.2 °F
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