U.S. Alerts
El Dorado Weather Logo
U.S. Radar Loop Conditions Map

U.S. Color Satellite North America Color Infrared Animated Satellite Loop

Interactive Wx Map Live U.S. Google Map Radar Thumbnail Image

US Precipitation 1 day, 24 hour precipitation map

US Temperatures US Conditions Map

US Climate Data US Conditions Map

Yellowstone National Park, CA Weather Forecast
Wx Discussion - Wx Hazards - Wx Aviation
NWS Forecast for Old Faithful WY
National Weather Service Forecast for: Old Faithful WY
Issued by: National Weather Service Riverton, WY
Updated: 4:28 am MDT Aug 20, 2025
 
Today

Today: Isolated showers before 2pm, then isolated showers and thunderstorms after 3pm.  Mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.
Mostly Sunny
then Isolated
T-storms
Tonight

Tonight: Isolated showers and thunderstorms before 8pm.  Partly cloudy, with a low around 42. Southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 10%.
Isolated
T-storms then
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 38. West wind around 6 mph becoming calm  in the evening.
Partly Cloudy

Friday

Friday: Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm  after midnight.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 81. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 38.
Partly Cloudy

Sunday

Sunday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79.
Mostly Sunny
then Slight
Chance
T-storms
Hi 81 °F Lo 42 °F Hi 80 °F Lo 38 °F Hi 80 °F Lo 37 °F Hi 81 °F Lo 38 °F Hi 79 °F

 

Today
 
Isolated showers before 2pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
 
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 42. Southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 10%.
Thursday
 
Sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm after midnight.
Saturday
 
Sunny, with a high near 81. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 38.
Sunday
 
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Monday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Monday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
Tuesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Old Faithful WY.

Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






Contact Us Contact Us Thumbnail | Mobile Mobile Phone Thumbnail
Private Policy | Terms & Conds | Consent Preferences | Cookie Policy
Never base any life decisions on weather information from this site or anywhere over the Internet.
Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus

Copyright © 2025 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny