| NWS Forecast for: Afton WY Issued by: National Weather Service Riverton, WY Last Update: 6:31 am MDT Aug 19, 2026 | |
| Today: Sunny, with a high near 29. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon. Tonight: Mostly clear, with a low around 9. Northwest wind 9 to 14 km/h becoming light and variable in the evening. Thursday: Sunny, with a high near 33. Calm wind becoming west 5 to 8 km/h in the afternoon. Thursday Night: Partly cloudy, with a low around 12. West wind 5 to 8 km/h becoming calm after midnight. Friday: Mostly sunny, with a high near 34. Calm wind. Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. Southeast wind 5 to 10 km/h becoming calm after midnight. Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 28. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 60%. Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 10. Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 9. Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 26. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 8. Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 26. | |
| Afton WY 42.73°N 110.93°W (Elev. 6266 m) | |
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