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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: 11:47 am MST Jan 13, 2026

This Afternoon Mostly Sunny	Tonight Partly Cloudy	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Clear	Friday Sunny	Friday Night Mostly Clear	Saturday Sunny
Hi 34 °F	Lo 12 °F	Hi 35 °F	Lo 9 °F	Hi 36 °F	Lo 4 °F	Hi 33 °F	Lo 7 °F	Hi 35 °F

This Afternoon	Mostly sunny, with a high near 34. West wind around 6 mph.
Tonight	Partly cloudy, with a low around 12. Calm wind.
Wednesday	Sunny, with a high near 35. Calm wind.
Wednesday Night	Mostly clear, with a low around 9. Calm wind.
Thursday	Sunny, with a high near 36. Calm wind.
Thursday Night	Mostly clear, with a low around 4. Calm wind.
Friday	Sunny, with a high near 33. Calm wind.
Friday Night	Mostly clear, with a low around 7.
Saturday	Sunny, with a high near 35.
Saturday Night	Clear, with a low around 9.
Sunday	Sunny, with a high near 36.
Sunday Night	Clear, with a low around 9.
M.L.King Day	Sunny, with a high near 36.

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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