| NWS Forecast for: Powder River County Issued by: National Weather Service Billings, MT Last Update: 604 AM MDT Mon May 18 2026 |  |
| Today: Cloudy. Chance of rain showers and slight chance of snow showers in the morning, then chance of rain showers in the afternoon. Cooler. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 50 percent. Tonight: Cloudy with a 20 percent chance of rain showers early in the evening, then mostly cloudy in the late evening and overnight. Lows in the upper 20s. Northwest winds 5 to 10 mph. Tuesday: Sunny, warmer. Highs in the lower 60s. West winds 5 to 10 mph. Tuesday Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph. Wednesday: Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph. Wednesday Night: Mostly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s. Thursday: Chance of rain showers in the morning, then rain showers likely in the afternoon. Cooler. Highs in the lower 60s. Chance of precipitation 60 percent. Thursday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. Friday: Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. Friday Night: Partly cloudy. Lows in the lower 40s. Saturday: Mostly sunny. Highs in the mid 70s. Saturday Night: Partly cloudy. Lows in the upper 40s. Sunday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Powder River County | |
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