| NWS Forecast for: Custer County Issued by: National Weather Service Billings, MT Last Update: 1012 PM MST Fri Mar 6 2026 | |
| Rest Of Tonight: Mostly clear. Lows in the upper 20s. Southwest winds 5 to 15 mph. Saturday: Mostly sunny. Warmer. Highs in the upper 50s. West winds 15 to 25 mph. Saturday Night: Partly cloudy. Warmer. Lows in the lower 40s. West winds 15 to 25 mph. Sunday: Mostly sunny. Highs in the upper 60s. West winds 15 to 25 mph. Sunday Night: Mostly cloudy. Colder. Slight chance of rain and snow showers in the evening, then chance of rain and snow showers overnight. Lows in the upper 20s. Northwest winds 15 to 25 mph in the evening becoming north 5 to 15 mph overnight. Chance of precipitation 30 percent. Monday: Mostly cloudy with a 40 percent chance of snow showers. Much colder. Highs in the lower 40s. Monday Night: Cloudy. Chance of rain and snow showers early in the evening, then chance of snow showers in the late evening and overnight. Lows in the upper 20s. Chance of precipitation 40 percent. Tuesday: Decreasing clouds. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. Tuesday Night: Partly cloudy. Lows in the lower 20s. Wednesday: Increasing clouds. Highs in the upper 40s. Wednesday Night: Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 30s. Thursday: Mostly cloudy. Slight chance of snow showers early in the morning. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. Thursday Night: Cloudy. Chance of rain showers early in the evening, then chance of snow showers in the late evening and overnight. Lows in the upper 20s. Chance of precipitation 30 percent. Friday: Mostly cloudy with a 30 percent chance of snow showers. Colder. Highs in the lower 40s. | |
| Zone Forecast: Custer County | |
Visit your local NWS office at: https://www.weather.gov/byz |