| NWS Forecast for: Custer County Issued by: National Weather Service Billings, MT Last Update: 351 PM MST Sun Nov 23 2025 | |
| Tonight: Mostly cloudy. Lows in the lower 30s. West winds 5 to 10 mph. Monday: Mostly cloudy. A 20 percent chance of rain showers in the late morning and afternoon. Highs in the upper 40s. Southwest winds 5 to 15 mph. Monday Night: Rain showers likely early in the evening, then snow showers likely in the late evening and overnight. Patchy blowing snow overnight. Windy. Little or no snow accumulation. Lows in the mid 20s. Northwest winds 15 to 30 mph. Gusts up to 40 mph overnight. Chance of precipitation 60 percent. Tuesday: Decreasing clouds. Colder. Highs in the mid 30s. Northwest winds 15 to 25 mph. Tuesday Night: Partly cloudy. Lows around 16. Northwest winds 5 to 10 mph in the evening shifting to the southwest overnight. Wednesday: Mostly cloudy. Highs in the mid 30s. Wednesday Night: Mostly cloudy. Lows around 20. Thanksgiving Day: Mostly cloudy. Highs in the mid 30s. Thursday Night: Mostly cloudy. Slight chance of snow showers in the evening, then chance of snow showers overnight. Lows around 20. Chance of precipitation 30 percent. Friday: Cloudy with a 30 percent chance of snow showers. Highs around 30. Friday Night: Cloudy with a 40 percent chance of snow showers. Lows around 13. Saturday: Cloudy with a 30 percent chance of snow showers. Highs in the lower 20s. Saturday Night: Mostly cloudy with a 40 percent chance of snow showers. Lows around 5. Sunday: Mostly cloudy with a 20 percent chance of snow showers. Highs around 14. | |
| Zone Forecast: Custer County | |
Visit your local NWS office at: https://www.weather.gov/byz |