


NWS Forecast for: Greybull/S Big Horn Airport WY Issued by: National Weather Service Riverton, WY Last Update: 7:43 am MDT Mar 21, 2025 | ![]() |
Today: Mostly cloudy, then gradually becoming sunny, with a high near 12. Southeast wind 11 to 18 km/h. Tonight: Mostly cloudy, with a low around -1. South wind 11 to 21 km/h becoming east northeast in the evening. Saturday: Scattered rain and snow showers before noon, then scattered snow showers between noon and 5pm. Partly sunny, with a high near 9. Breezy, with a south wind 10 to 20 km/h becoming northwest 29 to 39 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 50%. Little or no snow accumulation expected. Saturday Night: Partly cloudy, with a low around -5. Blustery, with a north northwest wind 27 to 37 km/h decreasing to 8 to 18 km/h. Winds could gust as high as 55 km/h. Sunday: Partly sunny, with a high near 9. Light and variable wind becoming east southeast 8 to 13 km/h in the morning. Sunday Night: Mostly cloudy, with a low around -1. Southeast wind 10 to 13 km/h. Monday: Partly sunny, with a high near 16. South wind 5 to 10 km/h becoming north northwest 11 to 16 km/h in the afternoon. Monday Night: Partly cloudy, with a low around 1. Tuesday: Mostly sunny, with a high near 17. Tuesday Night: Mostly clear, with a low around 1. Wednesday: Mostly sunny, with a high near 21. Wednesday Night: Partly cloudy, with a low around 3. Thursday: Partly sunny, with a high near 22. | |
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 |