Grafs Park, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grafs Park Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sat Sep 26 2026 

Grafs Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Grafs Park Weather Map
Grafs Park Quick Facts
Grafs Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 134 PM MDT Sat Sep 26 2026
Key Messages
- Breezy winds diminishing this evening over the plains.
- Trending warmer this week.
- Breezy Tuesday and Wednesday over the plains.
Discussion
...- Meteorological Overview:
Although lingering cyclonic flow aloft will be in place across the region through the remainder of the day, cooler surface temperatures will keep showery precipitation at bay. Troughing presently off the west coast of the CONUS will continue diving SE toward CA by Sunday. A southwesterly flow aloft ahead of this trough wi...
Weather World