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Chimney Rock Reservoir, WY Weather Forecast
Chimney Rock Reservoir, WY Weather Forecast Date: 502 PM MDT Fri Aug 14 2026
The area/counties/county of: Wind River Basin, including the cities of: Riverton and Shoshoni.or toggle through each period.
Tonight... Partly cloudy and breezy. Lows in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight.
Saturday... Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 40%.
Saturday Night... Mostly clear. A chance of showers and thunderstorms in the evening. Breezy with lows in the lower 50s. East winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph after midnight. Chance of rain 30%.
Sunday... Mostly sunny. Highs around 80. Northwest winds around 10 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 50s.
Monday... Mostly sunny. Highs in the lower 80s.
Monday Night... Partly cloudy. A slight chance of. Lows in the mid 50s.
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30%.
Tuesday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30%.
Wednesday... Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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