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Apgar Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Rain | Patchy Fog | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of T-Storm | Chance of Rain | Chance of Rain | Chance of Rain | Rain and Snow | Chance of Snow | Chance of Rain |
| Hi: 50°FHi: 10°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 50°FHi: 10°C | Lo: 36°FLo: 2°C | Hi: 46°FHi: 8°C | Lo: 36°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 36°FLo: 2°C |
| POP: 100% | POP: 20% | POP: 80% | POP: 70% | POP: 20% | POP: 50% | POP: 60% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 342 AM MDT Tue Sep 08 2026 
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Issued: 336 AM MDT Tue Sep 8 2026
Discussion
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KEY MESSAGES:- Rain diminishes by this evening.
- A brief drying and warming trend is expected Wednesday and Thursday. Fog or low clouds are possible each morning.
- Chance for frost in high valleys of southwest Montana.
- Unsettled with showers on Friday. Growing confidence for a wet and cool system with high elevation snow developing by this weekend, that may start as early as Friday.
A drying trend comes into play late Tuesday into Wednesday. Seasonable temperatures in the mid 70s for ma...