Roy Weather Forecast

    • 30
    • 44

    Mostly Sunny

    • 29
    • 43

    Partly Sunny

    • 33
    • 42

    Mostly Cloudy

    • 10
    • 44

    Chance Snow

    • -2
    • 15

    Chance Snow

    • -3
    • 3

    Chance Snow

Today 29 Jan Fergus County below 4500ft

Sunny. Highs 45 to 50. West Winds 5 to 15 Mph.

Tonight 29 Jan Fergus County below 4500ft

Mostly clear. Lows 20 to 25. West Winds 10 to 15 Mph.

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Roy Temperature Statistics

January Temperature

Lewistown, Lewistown Municipal Airport (30.4 miles)

  • Lowest 20 January, 2025

    -19.2 °F

  • Average January

    18.2 °F

  • Highest 10 January, 2025

    44.7 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (30.4 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    56.3 °F
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