| NWS Forecast for: West Thumb WY Issued by: National Weather Service Riverton, WY Last Update: 3:43 pm MDT Jul 13, 2025 | |
| This Afternoon: Sunny, with a high near 78. West wind 7 to 10 mph. Tonight: Mostly clear, with a low around 42. West wind 5 to 7 mph becoming calm after midnight. Monday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening. Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 73. Calm wind becoming west southwest around 6 mph in the afternoon. 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 37. West northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 36. Thursday: Sunny, with a high near 72. Thursday Night: Mostly clear, with a low around 39. Friday: A slight chance of showers and thunderstorms. Sunny, with a high near 74. Friday Night: Partly cloudy, with a low around 39. Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. | |
| West Thumb WY 44.43°N 110.6°W (Elev. 8228 ft) | |
Visit your local NWS office at: https://www.weather.gov/riw |