Mackay Weather Forecast

    • 20
    • 31

    Snow

    • 16
    • 36

    Snow

    • 19
    • 32

    Snow Likely

    • 20
    • 33

    Snow Likely

    • 16
    • 35

    Snow Likely

    • 1
    • 28

    Chance Snow

Today 31 Jan Lost River Valleys

Mostly cloudy with a chance of snow. Snow accumulation up to 2 Inches. Highs 28 to 38. South Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 31 Jan Lost River Valleys

Snow likely in the evening. Then a chance of snow after midnight. Snow accumulation up to 2 Inches. Lows 17 to 27. South Winds 10 to 15 Mph.

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Mackay Temperature Statistics

January Temperature

Hailey, Friedman Memorial Airport (44.7 miles)

  • Lowest 20 January, 2025

    -2.2 °F

  • Average January

    18.1 °F

  • Highest 3 January, 2025

    41 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (44.7 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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