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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: 6:02 am MDT May 14, 2026

Today Sunny	Tonight Mostly Clear	Friday Sunny	Friday Night Partly Cloudy	Saturday Partly Sunny	Saturday Night Mostly Cloudy then Slight Chance Snow Showers	Sunday Snow Showers Likely	Sunday Night Snow Showers Likely	Monday Chance Snow Showers
Hi 57 °F	Lo 32 °F	Hi 58 °F	Lo 30 °F	Hi 56 °F	Lo 28 °F	Hi 41 °F	Lo 22 °F	Hi 42 °F

Today	Sunny, with a high near 57. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight	Mostly clear, with a low around 32. West southwest wind 6 to 11 mph becoming light southwest after midnight.
Friday	Sunny, with a high near 58. West southwest wind 5 to 10 mph.
Friday Night	Partly cloudy, with a low around 30. West southwest wind 5 to 9 mph becoming calm after midnight.
Saturday	Partly sunny, with a high near 56. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night	A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 28. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 26 mph.
Sunday	Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 41. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 70%.
Sunday Night	Snow showers likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Monday	A 30 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 42.
Monday Night	Mostly cloudy, with a low around 21.
Tuesday	A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 48.
Tuesday Night	A slight chance of rain and snow showers. Snow level 8100 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 27.
Wednesday	A chance of rain and snow showers. Some thunder is also possible. Snow level rising to 8500 feet in the afternoon. Mostly sunny, with a high near 54.

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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