Mackay Weather Forecast

    • 13
    • 37

    Increasing Clouds

    • 21
    • 31

    Snow

    • 18
    • 35

    Snow

    • 20
    • 33

    Snow Likely

    • 23
    • 32

    Snow Likely

    • 14
    • 34

    Chance Snow

Today 30 Jan Lost River Valleys

Sunny. Highs 27 to 37. Light and variable Winds.

Tonight 30 Jan Lost River Valleys

Increasing Clouds. Lows 7 to 17. Light and variable Winds. Becoming south up to 10 Mph after midnight.

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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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