Roy Weather Forecast

    • 40
    • 62

    Slight Chance Rain Showers

    • 49
    • 74

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 41
    • 76

    Mostly Cloudy

    • 39
    • 54

    Chance Rain Showers

    • 44
    • 64

    Partly Sunny

    • 48
    • 75

    Mostly Sunny

Today 1 May Fergus County below 4500ft

Partly cloudy. A 20 percent chance of rain Showers in the morning. Highs 60 to 65. Northwest Winds 10 to 20 Mph.

Tonight 1 May Fergus County below 4500ft

Mostly clear. Lows 35 to 40. Northeast Winds 5 to 10 Mph shifting to the south after midnight.

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Roy Temperature Statistics

May Temperature

Lewistown, Lewistown Municipal Airport (30.4 miles)

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  • Average May

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Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (30.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    56.2 °F
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