| NWS Forecast for: Old Faithful WY Issued by: National Weather Service Riverton, WY Last Update: 1:58 pm MDT Jul 13, 2025 |  |
| This Afternoon: Sunny, with a high near 81. West wind around 8 mph. Tonight: Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening. Monday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West southwest wind around 6 mph becoming calm in the evening. Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 39. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 73. Calm wind becoming west northwest around 6 mph in the morning. Wednesday Night: Mostly clear, with a low around 37. Thursday: Sunny, with a high near 78. Thursday Night: Mostly clear, with a low around 40. Friday: A slight chance of showers and thunderstorms. Sunny, with a high near 80. Friday Night: Partly cloudy, with a low around 42. Saturday: A slight chance of showers and thunderstorms. Sunny, with a high near 80. | |
| Old Faithful WY 44.45°N 110.85°W (Elev. 7398 ft) | |
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