| NWS Forecast for: Sheridan County Issued by: National Weather Service Glasgow, MT Last Update: 316 PM MDT Wed Aug 19 2026 |  |
| Tonight: Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s. Northwest wind 15 to 20 mph, decreasing to around 5 mph after midnight. Thursday: Sunny. Highs in the lower 80s. Northwest wind 5 to 10 mph. Thursday Night: Partly cloudy. A slight chance of showers in the evening, then a slight chance of thunderstorms after midnight. Lows in the upper 50s. North wind 5 to 10 mph. Chance of rain 20 percent. Friday: Mostly sunny. Highs in the lower 80s. North wind 5 to 10 mph. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast wind 10 to 15 mph, becoming east around 5 mph after midnight. Saturday: Mostly sunny. Highs in the lower 80s. Saturday Night: A slight chance of showers. Lows around 60. Sunday: A chance of thunderstorms. Highs in the mid 80s. Sunday Night: A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Monday And Monday Night: Mostly clear and breezy. Highs in the lower 80s. Lows in the mid 50s. Tuesday And Tuesday Night: Partly cloudy. Highs in the lower 80s. Lows in the mid 50s. Wednesday: A slight chance of showers. Highs in the mid 80s. | |
| Zone Forecast: Sheridan County | |
Visit your local NWS office at: https://www.weather.gov/ggw |