Riverton, WY 7-Day Night Weather Forecast

Friday... Sunny, breezy with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 35 mph, increasing to 20 to 25 mph with gusts up to 45 mph in the afternoon.

Friday Night... Mostly clear and breezy. Lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 40 mph.

Saturday... Partly cloudy. A chance of showers in the afternoon. Windy with highs in the mid 70s. Chance of rain 30%.

Saturday Night... Mostly cloudy with a slight chance of thunderstorms. Showers, breezy with lows around 40. Chance of rain 80%.

Sunday... Showers. A slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the lower 50s. Chance of rain 80%.

Sunday Night... Rain and snow showers. Little or no snow accumulation. Lows around 30. Chance of precipitation 90%.

Columbus Day... Cloudy with rain and snow showers likely in the morning, then partly cloudy with a chance of rain and snow showers in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60%.

Monday Night... Partly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 30%.

Tuesday... Mostly sunny. A slight chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 20%.

Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. A 30% chance of rain showers. Lows in the upper 30s.