| NWS Forecast for: Powder River County Issued by: National Weather Service Billings, MT Last Update: 139 AM MDT Sun Jul 26 2026 |  |
Today: Sunny. Patchy smoke late in the morning. Areas of smoke in the afternoon. Highs around 100. North winds 5 to 15 mph. Tonight: Mostly cloudy. Slight chance of showers and thunderstorms early in the evening, then slight chance of showers in the late evening and overnight. Areas of smoke through the night. Lows in the upper 60s. North winds 5 to 15 mph in the evening shifting to the southeast 5 to 10 mph overnight. Chance of precipitation 20 percent. Monday: Partly sunny. Highs around 100. South winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon. Monday Night: Mostly cloudy. Lows in the upper 60s. Northwest winds 5 to 10 mph in the evening shifting to the southwest overnight. Tuesday: Mostly sunny. Highs around 100. Southeast winds 5 to 10 mph. Tuesday Night: Partly cloudy. Chance of showers and thunderstorms early in the evening, then chance of showers and slight chance of thunderstorms late in the evening. Lows in the upper 60s. Chance of precipitation 30 percent. Wednesday: Sunny in the morning, then partly sunny with a 40 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Wednesday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 60s. Thursday: Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Thursday Night: Mostly clear. Lows in the upper 60s. Friday: Sunny. Highs in the upper 90s. Friday Night: Mostly clear. Lows in the upper 60s. Saturday: Sunny. Highs around 101. | |
| Zone Forecast: Powder River County | |
Visit your local NWS office at: https://www.weather.gov/byz |