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: 9:59 pm MDT Mar 18, 2025




Tonight: A slight chance of snow showers between midnight and 1am. Partly cloudy, with a low around -5. Blustery, with a northwest wind 30 to 35 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 20%.

Wednesday: Sunny, with a high near 7. Northwest wind 10 to 16 km/h becoming south southeast in the afternoon.

Wednesday Night: Increasing clouds, with a low around -8. South wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight.

Thursday: Mostly cloudy, with a high near 9. Southeast wind 11 to 18 km/h becoming west in the afternoon.

Thursday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around -6. West northwest wind 13 to 18 km/h decreasing to 5 to 10 km/h in the evening. Chance of precipitation is 20%.

Friday: Mostly sunny, with a high near 9. West northwest wind 5 to 14 km/h becoming south southeast in the afternoon.

Friday Night: Mostly cloudy, with a low around -4. South southeast wind 10 to 14 km/h.

Saturday: A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 5pm, then a chance of rain and snow showers after 5pm. Partly sunny, with a high near 10. Chance of precipitation is 40%.

Saturday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around -4. Chance of precipitation is 20%.

Sunday: Mostly sunny, with a high near 11.

Sunday Night: Mostly cloudy, with a low around -2.

Monday: A slight chance of rain and snow showers. Mostly cloudy, with a high near 15.

Monday Night: Mostly cloudy, with a low around 1.

Tuesday: Mostly sunny, with a high near 17.



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

Visit your local NWS office at: https://www.weather.gov/riw