| NWS Forecast for: Powder River County Issued by: National Weather Service Billings, MT Last Update: 1238 PM MDT Thu May 28 2026 | |
| Rest Of Today: Partly sunny. Windy. Highs in the upper 80s. South winds 15 to 30 mph. Tonight: Mostly cloudy. A 20 percent chance of showers and thunderstorms early in the evening. Lows in the upper 50s. Southeast winds 15 to 25 mph. Friday: Sunny. Highs in the lower 90s. Southeast winds 10 to 20 mph. Friday Night: Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the evening, then chance of showers late in the evening. Lows in the upper 50s. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent. Saturday: Slight chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 15 mph. Chance of precipitation 80 percent. Saturday Night: Mostly cloudy. Chance of thunderstorms early in the evening. Chance of rain showers through the night. Slight chance of thunderstorms late in the evening. Lows in the lower 50s. Chance of precipitation 50 percent. Sunday: Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Cooler. Highs in the lower 70s. Chance of precipitation 70 percent. Sunday Night: Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Lows in the mid 40s. Chance of precipitation 60 percent. Monday: Mostly sunny with a 20 percent chance of rain showers. Highs in the lower 70s. Monday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 40s. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Partly cloudy. Lows in the upper 40s. Wednesday: Mostly sunny. Highs around 80. Wednesday Night: Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the lower 50s. Chance of precipitation 30 percent. Thursday: Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. | |
| Zone Forecast: Powder River County | |
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