Greybull Weather Forecast

    • 17
    • 36

    Decreasing Clouds

    • 20
    • 47

    Mostly Cloudy

    • 6
    • 36

    Snow Likely

    • 2
    • 21

    Chance Snow

    • 0
    • 21

    Slight Chance Snow

    • -2
    • 21

    Chance Snow

    • -3
    • 23

    Partly Sunny

Today 31 Jan North Bighorn Basin

Mostly cloudy. Highs in the upper 30s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 31 Jan North Bighorn Basin

Mostly cloudy in the Evening, then becoming partly cloudy. Breezy with Lows in the lower 20s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greybull Temperature Statistics

January Temperature

South Big Horn County Airport (1.9 miles)

  • Lowest 20 January, 2025

    -13.3 °F

  • Average January

    17.3 °F

  • Highest 16 January, 2025

    38.6 °F

Climate (2020–Present)

South Big Horn County Airport (1.9 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    61 °F
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