| NWS Forecast for: Powder River County Issued by: National Weather Service Billings, MT Last Update: 618 PM MDT Wed May 27 2026 |  |
| Tonight: Mostly cloudy. Lows in the lower 60s. Southeast winds 10 to 20 mph. Thursday: Partly sunny. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. South winds 15 to 25 mph. Thursday Night: Cloudy. Slight chance of showers and thunderstorms early in the evening, then slight chance of showers late in the evening. Lows in the lower 60s. South winds 15 to 25 mph. Chance of precipitation 20 percent. Friday: Mostly sunny. Highs in the lower 90s. South winds 10 to 20 mph. Friday Night: Mostly cloudy. Slight chance of showers and thunderstorms early in the evening, then slight chance of showers late in the evening. Lows in the upper 50s. Southeast winds 5 to 15 mph. Chance of precipitation 20 percent. Saturday: Showers likely and chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent. Saturday Night: Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Lows in the lower 50s. Chance of precipitation 50 percent. Sunday: Partly sunny. Chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Cooler. Highs in the lower 70s. Chance of precipitation 40 percent. Sunday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Lows in the upper 40s. Chance of precipitation 40 percent. Monday: Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 40 percent. Monday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the upper 40s. Chance of precipitation 40 percent. Tuesday: Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent. Tuesday Night: Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the upper 40s. Wednesday: Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. | |
| Zone Forecast: Powder River County | |
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