| NWS Forecast for: Central and Southern Valley Issued by: National Weather Service Glasgow, MT Last Update: 1246 PM MDT Tue Sep 1 2026 |  |
| Rest Of Today: Partly sunny. Highs in the mid 80s. Southeast wind around 15 mph. Tonight: Mostly cloudy. Lows in the upper 50s. East wind 15 to 20 mph. Wednesday: Mostly sunny. Highs in the upper 80s. Southeast wind 15 to 20 mph. Wednesday Night: Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Southeast wind around 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent. Thursday: Partly sunny in the morning, then clearing. Highs in the mid 80s. Southwest wind 5 to 10 mph. Thursday Night Through Friday Night: Mostly clear. Lows in the upper 50s. Highs around 90. Saturday: Sunny. Highs in the mid 80s. Saturday Night: A slight chance of thunderstorms. Lows in the mid 50s. Sunday: A chance of showers. Highs around 80. Sunday Night: Showers likely. Lows in the mid 50s. Labor Day: A chance of showers. Highs in the upper 70s. | |
| Zone Forecast: Central and Southern Valley | |
Visit your local NWS office at: https://www.weather.gov/ggw |