| NWS Forecast for: Prairie County Issued by: National Weather Service Glasgow, MT Last Update: 1251 AM MDT Fri Sep 18 2026 |  |
| Rest Of Tonight: Partly cloudy. Patchy fog. Lows in the mid 50s. Southeast wind around 5 mph. Friday: Sunny. Highs in the lower 80s. Southeast wind around 5 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of thunderstorms. Lows in the mid 50s. East wind around 5 mph. Saturday: Showers, cooler with highs in the mid 60s. East wind 10 to 15 mph. Chance of rain 90 percent. Saturday Night: Showers. Lows in the lower 50s. East wind 10 to 15 mph. Chance of rain 90 percent. Sunday: Showers. Highs in the mid 60s. Sunday Night: A slight chance of showers. Lows in the upper 40s. Monday: Partly sunny. Highs in the lower 70s. Monday Night: Partly cloudy. Lows around 50. Tuesday Through Thursday: Mostly clear. Highs around 80. Lows in the lower 50s. | |
| Zone Forecast: Prairie County | |
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