| NWS Forecast for: Central and Southern Valley Issued by: National Weather Service Glasgow, MT Last Update: 516 AM MDT Thu Jun 18 2026 | |
| Today: Mostly sunny with a chance of showers this morning, then showers with a chance of thunderstorms this afternoon. Highs around 70. West wind 10 to 15 mph. Chance of rain 80 percent. Tonight: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northwest wind 10 to 15 mph. Chance of rain 40 percent. Juneteenth: Sunny. Highs in the lower 70s. Northwest wind 5 to 10 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Northeast wind around 5 mph, becoming east 10 to 15 mph after midnight. Saturday: Partly sunny. Highs in the upper 70s. East wind 15 to 20 mph. Gusts up to 35 mph in the afternoon. Saturday Night: Showers likely with a chance of thunderstorms. Breezy with lows in the lower 50s. Sunday: Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Sunday Night: A chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Monday: A slight chance of showers. Highs in the upper 60s. Monday Night: Partly cloudy. Lows in the mid 40s. Tuesday: Sunny. Highs in the mid 70s. Tuesday Night And Wednesday: Partly cloudy. Lows around 50. Highs in the upper 70s. | |
| Zone Forecast: Central and Southern Valley | |
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