| NWS Forecast for: East Sweetwater County Issued by: National Weather Service Riverton, WY Last Update: 917 PM MDT Sat Sep 19 2026 | |
Tonight: Mostly cloudy with a chance of showers and thunderstorms late this evening, then partly cloudy with showers likely with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 40s. West winds around 10 mph. Chance of rain 60 percent. Sunday: Partly cloudy in the morning, then clearing. Areas of fog in the morning. Highs around 60. West winds around 10 mph. Sunday Night: Mostly clear. Lows in the upper 30s. Monday: Partly cloudy in the morning, then clearing. Highs in the mid 60s. Southwest winds around 10 mph in the afternoon. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 40s. Chance of rain 30 percent. Wednesday: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Wednesday Night: Mostly clear. Lows in the lower 40s. Thursday: Mostly sunny. Highs around 70. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Friday: Partly cloudy in the morning, then clearing. A slight chance of. Highs around 70. Friday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent. Saturday: Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. | |
| Zone Forecast: East Sweetwater County | |
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