Glasgow, MT – Residents should prepare for intense heat Wednesday as temperatures soar to near 95°F, the warmest of the week. Heat index values could approach triple digits during peak afternoon hours, creating a higher risk for heat-related illnesses for those spending extended time outdoors.
According to the National Weather Service in Glasgow, east-southeast winds around 9 mph will combine with the hot, dry air to make hydration and shade essential for outdoor workers, athletes, and anyone attending midday events. Overnight relief will be limited, with lows staying near 59°F.
The heat will ease slightly Thursday with a high near 81°F, but forecasters note a small chance of showers late Thursday night. Friday remains mostly sunny with highs in the lower 80s, offering a more comfortable stretch before another round of scattered showers enters the picture over the weekend.
Those planning outdoor activities Wednesday should limit strenuous tasks to early morning or evening, wear light-colored clothing, and keep water nearby.
Five Day Glasgow, MT Forecast:
- Tuesday Night: Slight chance of thunderstorms after midnight. Low 61°F.
- Wednesday: Sunny and hot, high 95°F. Low 59°F.
- Thursday: Sunny, high 81°F. Low 56°F, slight chance of showers overnight.
- Friday: Mostly sunny, high 82°F. Low 59°F.
- Saturday: 20% chance of showers and thunderstorms. High 90°F, low 63°F.


