Grant, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grant Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Clear | Mostly Sunny | Mostly Cloudy | Clearing | Mostly Clear | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Sunny |
| Lo: 21°FLo: -6°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Hi: 49°FHi: 9°C Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1012 PM MST Mon Nov 02 2026 

Grant Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Grant Weather Map
Grant Quick Facts
Grant Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1027 PM MST Mon Nov 2 2026
Key Messages
- Dry and mild weather through the upcoming week.
- Gusty winds along the Rocky Mountain Front Thursday through Friday night.
- Patchy fog possible during overnight and early morning hours, mainly impacting the SW valleys and areas near bodies of water.
Discussion
... /Issued 803 PM MST Mon Nov 2 2026/- Meteorological Overview:
Overall, weather will be mild and dry through the upcoming work week. The main concern will be gusty winds along the Rocky Mountain Front Thursday through Friday night.
...
Weather World