7-Day Forecast 44.51°N 108.07°W (Text-Only)
NWS Forecast for: Greybull/S Big Horn Airport WY
Issued by: National Weather Service Riverton, WY
Last Update: 5:43 pm MST Feb 12, 2025
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  • Tonight

    Tonight: Mostly clear, with a low around -28. Wind chill values as low as -45. Light and variable wind becoming south southeast around 6 mph in the evening.

    Low: -28 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 12. Wind chill values as low as -40. South southeast wind 5 to 9 mph.

    High: 12 °F

    Increasing
    Clouds

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 7. Wind chill values as low as zero. Southeast wind 5 to 8 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21. Wind chill values as low as zero. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 21 °F

    Mostly Cloudy

  • Friday
    Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 5. Northwest wind 8 to 11 mph.  New snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 17. West northwest wind 3 to 7 mph.

    High: 17 °F

    Chance Snow

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around -4. Light and variable wind.

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 8.

    Low: 8 °F

    Slight Chance
    Snow



  • Tonight: Mostly clear, with a low around -28. Wind chill values as low as -45. Light and variable wind becoming south southeast around 6 mph in the evening.

    Thursday: Increasing clouds, with a high near 12. Wind chill values as low as -40. South southeast wind 5 to 9 mph.

    Thursday Night: Mostly cloudy, with a low around 7. Wind chill values as low as zero. Southeast wind 5 to 8 mph.

    Friday: Mostly cloudy, with a high near 21. Wind chill values as low as zero. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind 8 to 11 mph. New snow accumulation of less than one inch possible.

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 17. West northwest wind 3 to 7 mph.

    Saturday Night: Mostly cloudy, with a low around -4. Light and variable wind.

    Sunday: Mostly cloudy, with a high near 24.

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8.

    Washington's Birthday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29.

    Monday Night: A chance of snow. Mostly cloudy, with a low around 6.

    Tuesday: A slight chance of snow. Mostly cloudy, with a high near 22.

    Tuesday Night: A slight chance of snow. Mostly cloudy, with a low around 0.

    Wednesday: Partly sunny, with a high near 26.



    Greybull/S Big Horn Airport WY
     44.51°N 108.07°W (Elev. 3799 ft)

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