Grass Range Weather Forecast

    • 31
    • 51

    Slight Chance Rain

    • 31
    • 60

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

    • 41
    • 66

    Partly Sunny

    • 47
    • 70

    Mostly Cloudy

    • 36
    • 64

    Chance Rain

Today 20 Oct Fergus County below 4500ft

Windy, cooler. Mostly cloudy with chance of rain and slight chance of snow late in the Morning, then partly cloudy with slight chance of rain in the afternoon. Highs around 50. Northwest Winds 20 to 30 Mph with Gusts to around 45 Mph. Chance of precipitation 50 percent.

Tonight 20 Oct Fergus County below 4500ft

Colder. Mostly clear. Lows 30 to 35. West Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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Grass Range Temperature Statistics

October Temperature

N BAR Ranch Airport (14.3 miles)

  • Lowest 6 October, 2025

    24.8 °F

  • Average October

    45.5 °F

  • Highest 8 October, 2025

    73.4 °F

Climate (2020–Present)

N BAR Ranch Airport (14.3 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    55 °F
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