Ennis, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Ennis Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Rain | Mostly Clear | Mostly Clear | Windy | Windy | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 48°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 807 PM MDT Sun Sep 20 2026 

Ennis Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Ennis Weather Map
Ennis Quick Facts
Ennis Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 806 PM MDT Sun Sep 20 2026
Key Messages
- Patchy fog early Monday morning.
- Above average temperatures return this week.
- Next system arrives late week bringing wind and rain.
Discussion
... /Issued 200 PM MDT Sun Sep 20 2026/- Meteorological Overview:
Southwesterly upper level flow will be the predominant weather pattern this week as upper level ridging stalls out over the center of the North American Continent this week, keeping us generally warm and dry for most of this week. Expect temperatures to generally be either side of 8...
Weather World