Smiley Slough Weather Forecast

    • 38
    • 64

    Increasing Clouds

    • 32
    • 52

    Chance Snow

    • 28
    • 51

    Chance Snow

    • 26
    • 51

    Partly Sunny

    • 25
    • 52

    Mostly Sunny

    • 36
    • 61

    Partly Sunny

    • 34
    • 59

    Partly Sunny

Today 15 Apr Lower Clark Fork Region

Mostly cloudy. Cooler. Highs in the mid 50s to lower 60s. Southwest Winds 15 to 25 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 15 Apr Lower Clark Fork Region

Partly cloudy until early morning then becoming mostly cloudy. Lows in the 30s. Windy with southwest Winds 20 to 30 Mph. Gusts up to 35 Mph in the evening.

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Smiley Slough Temperature Statistics

April Temperature

Mullan Pass, Mullan Pass Vor (37.3 miles)

  • Lowest 7 April, 2024

    23.8 °F

  • Average April

    35.3 °F

  • Highest 13 April, 2024

    55.9 °F

Climate (2019–Present)

Mullan Pass, Mullan Pass Vor (37.3 miles)

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  • Average Low 2019–2024

    33.1 °F

  • Average 2019–2024

    38.7 °F

  • Average High 2019–2024

    45 °F
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