| NWS Forecast for: Lewis Lake WY Issued by: National Weather Service Riverton, WY Last Update: 2:31 am MDT Oct 16, 2026 | |
| Overnight: Widespread frost. Otherwise, mostly clear, with a steady temperature around 29. Calm wind becoming south around 5 mph. Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 54. South wind around 6 mph. Friday Night: Mostly clear, with a low around 29. Calm wind becoming south around 6 mph in the evening. Saturday: Mostly sunny, with a high near 56. South wind 6 to 10 mph, with gusts as high as 22 mph. Saturday Night: Mostly clear, with a low around 30. Southwest wind around 6 mph becoming light and variable after midnight. Sunday: Sunny, with a high near 53. Light and variable wind becoming southwest 5 to 8 mph in the morning. Sunday Night: Clear, with a low around 30. Light and variable wind. Monday: Sunny, with a high near 54. Monday Night: Mostly clear, with a low around 32. Tuesday: A 30 percent chance of showers after noon. Snow level 9000 feet rising to 10100 feet in the afternoon. Mostly sunny, with a high near 52. Tuesday Night: A chance of showers. Mostly cloudy, with a low around 34. Wednesday: A chance of showers. Mostly sunny, with a high near 51. Wednesday Night: A chance of showers. Partly cloudy, with a low around 34. Thursday: A chance of rain and snow showers. Mostly sunny, with a high near 48. | |
| Lewis Lake WY 44.28°N 110.61°W (Elev. 8107 ft) | |
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