| NWS Forecast for: Powder River County Issued by: National Weather Service Billings, MT Last Update: 548 PM MDT Mon Sep 14 2026 |  |
| Tonight: Mostly clear. Lows in the mid 40s. Northwest winds 15 to 25 mph with gusts to around 40 mph in the evening becoming west 5 to 15 mph overnight. Tuesday: Sunny. Highs around 70. Northwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. Tuesday Night: Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph. Wednesday: Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon. Wednesday Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph. Thursday: Mostly sunny. Highs around 80. Thursday Night: Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain showers overnight. Lows in the upper 50s. Chance of precipitation 20 percent. Friday: Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. Friday Night: Rain showers likely and chance of thunderstorms in the evening, then rain showers likely overnight. Lows in the lower 50s. Chance of precipitation 70 percent. Saturday: Partly sunny. 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 50 percent. Saturday Night: Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Lows around 50. Chance of precipitation 40 percent. Sunday: Mostly sunny with a 20 percent chance of rain showers. Highs in the lower 70s. Sunday Night: Mostly clear. Lows in the upper 40s. Monday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Powder River County | |
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