7-Day Zone Forecast for Bighorn Mountains West (Text-Only)
NWS Forecast for: Bighorn Mountains West
Issued by: National Weather Service Riverton, WY
Last Update: 951 PM MDT Sun Jul 13 2025


Tonight: Mostly clear. Lows around 60. East winds around 10 mph with gusts up to 20 mph.

Monday: Mostly sunny. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the lower 80s. West winds 10 to 15 mph. Chance of rain 30 percent.

Monday Night: Partly cloudy. Scattered showers and thunderstorms in the evening, then isolated showers after midnight. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 50s. North winds 10 to 15 mph, becoming east after midnight. Chance of rain 30 percent.

Tuesday: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Tuesday Night: Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 50. Northeast winds 10 to 15 mph, becoming east after midnight. Chance of rain 80 percent.

Wednesday: Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent.

Wednesday Night: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent.

Thursday: Mostly sunny. A slight chance of. Highs in the lower 70s.

Thursday Night: Mostly clear. Lows in the lower 50s.

Friday: Mostly sunny. A slight chance of. Highs in the mid 70s.

Friday Night: Partly cloudy. Lows in the mid 50s.

Saturday: Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 70s.

Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent.

Sunday: Mostly sunny. A slight chance of. Highs in the upper 70s.







Zone Forecast: Bighorn Mountains West

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