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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: 3:17 am MDT Apr 24, 2026

Overnight Snow Showers Likely	Friday Snow Showers Likely	Friday Night Slight Chance Snow Showers then Partly Cloudy	Saturday Mostly Sunny then Scattered Snow Showers	Saturday Night Scattered Snow Showers	Sunday Scattered Snow Showers then Snow Showers	Sunday Night Snow Showers then Scattered Snow Showers	Monday Snow Showers	Monday Night Chance Snow Showers then Slight Chance Snow Showers
Lo 15 °F	Hi 32 °F	Lo 7 °F	Hi 38 °F	Lo 21 °F	Hi 42 °F	Lo 21 °F	Hi 39 °F	Lo 21 °F

Hazardous Weather Outlook

Overnight	Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday	Snow showers likely, mainly before noon. Partly sunny, with a high near 32. Light and variable wind becoming northwest around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night	A 20 percent chance of snow showers before 7pm. Partly cloudy, with a low around 7. Calm wind.
Saturday	Scattered snow showers after noon. Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night	Scattered snow showers. Mostly cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday	Snow showers, mainly after noon. Some thunder is also possible. High near 42. Calm wind. Chance of precipitation is 80%.
Sunday Night	Snow showers, mainly before midnight. Low around 21. Calm wind. Chance of precipitation is 80%.
Monday	Snow showers. Some thunder is also possible. High near 39. Chance of precipitation is 90%.
Monday Night	A 50 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Partly cloudy, with a low around 21.
Tuesday	Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Tuesday Night	A chance of snow showers. Partly cloudy, with a low around 22.
Wednesday	A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 48.
Wednesday Night	A chance of snow showers. Partly cloudy, with a low around 23.
Thursday	A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 48.

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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