| NWS Forecast for: North Bighorn Basin Issued by: National Weather Service Riverton, WY Last Update: 232 PM MST Sun Jan 11 2026 | |
| This Afternoon: Partly cloudy. Highs in the lower 40s. Southeast winds around 10 mph. Tonight: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Southeast winds around 10 mph. Monday: Mostly sunny. Highs around 50. Southeast winds around 10 mph with gusts up to 20 mph. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 30. South winds around 10 mph with gusts up to 20 mph. Tuesday: Mostly cloudy. Highs around 50. Southwest winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Tuesday Night: Partly cloudy. Lows in the upper 20s. Wednesday: Partly cloudy in the morning, then clearing. Highs around 50. Wednesday Night: Mostly clear. Lows in the upper 20s. Thursday: Mostly sunny. Highs in the mid 40s. Thursday Night: Mostly clear and breezy. Lows in the lower 20s. Friday: Partly cloudy. Highs around 40. Friday Night: Partly cloudy. Cold with lows around 20. Saturday: Mostly sunny. Highs in the lower 40s. | |
| Zone Forecast: North Bighorn Basin | |
Visit your local NWS office at: https://www.weather.gov/riw |