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NWS Forecast for Old Faithful WY

National Weather Service Forecast for: Old Faithful WY
Issued by: National Weather Service Riverton, WY

Updated: 8:48 pm MST Nov 4, 2025

Tonight Scattered Showers then Mostly Cloudy	Wednesday Partly Sunny then Chance Rain/Snow and Breezy	Wednesday Night Rain/Snow and Breezy	Thursday Snow	Thursday Night Snow Likely	Friday Snow	Friday Night Snow Likely then Chance Snow	Saturday Mostly Sunny	Saturday Night Partly Cloudy
Lo 29 °F	Hi 52 °F	Lo 27 °F	Hi 39 °F	Lo 23 °F	Hi 37 °F	Lo 11 °F	Hi 34 °F	Lo 10 °F

Hazardous Weather Outlook

Tonight	Scattered showers, mainly before 11pm. Snow level 8500 feet. Mostly cloudy, with a low around 29. South wind around 7 mph. Chance of precipitation is 40%.
Wednesday	A chance of rain and snow showers after 5pm. Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 52. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night	Snow showers, possibly mixed with rain. Snow level 8200 feet lowering to 7700 feet after midnight . Low around 27. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday	Snow. Some thunder is also possible. High near 39. West southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night	Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday	Snow. Some thunder is also possible. High near 37. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Friday Night	Snow likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 11. West wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday	Mostly sunny, with a high near 34.
Saturday Night	Partly cloudy, with a low around 10.
Sunday	Mostly sunny, with a high near 41.
Sunday Night	Partly cloudy, with a low around 17.
Monday	Partly sunny, with a high near 47.
Monday Night	A chance of rain and snow. Snow level 8300 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 22.
Veterans Day	A slight chance of rain and snow. Mostly sunny, with a high near 44.

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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