Arco Weather Forecast

    • 18
    • 41

    Slight Chance Snow

    • 20
    • 35

    Increasing Clouds

    • 22
    • 38

    Snow Likely

    • 30
    • 49

    Snow Likely

    • 23
    • 50

    Rain Likely

    • 17
    • 42

    Chance Snow

    • 23
    • 39

    Mostly Cloudy

Today 13 Mar Lost River Valleys

Rain and a chance of snow in the morning. Then a chance of snow in the afternoon. Snow accumulation of 1 to 3 Inches. Highs 35 to 45. South Winds 10 to 15 Mph. Shifting to west in the afternoon.

Tonight 13 Mar Lost River Valleys

Cloudy with a slight chance of snow in the evening. Then partly cloudy after midnight. Colder. Lows 12 to 22. Northwest Winds 10 to 15 Mph.

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Arco Temperature Statistics

March Temperature

Hailey, Friedman Memorial Airport (51 miles)

  • Lowest 8 March, 2025

    21.2 °F

  • Average March

    32.3 °F

  • Highest 2 March, 2025

    50 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (51 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    55.8 °F
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