Elf Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Elf Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Rain | Rain and Snow | Chance of Rain |
| Lo: 41°FLo: 5°C | Hi: 67°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 72°FHi: 22°C Lo: 51°FLo: 11°C | Lo: 45°FLo: 7°C | Hi: 58°FHi: 14°C | Hi: 58°FHi: 14°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 447 PM MDT Sun Sep 20 2026 

Elf Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Elf Lake Weather Map
Elf Lake Quick Facts
Elf Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 521 PM MDT Sun Sep 20 2026
Key Messages
- Above average temperatures return this week.
- Patchy fog early Monday morning.
- Next system arrives late week bringing wind and rain.
Discussion
... /Issued 155 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