Weather WorldGrant, MT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Grant, MT Weather Forecast
Grant, MT Weather Forecast Date: 103 PM MST Tue Nov 03 2026
The area/counties/county of: Beaverhead And Western Madison Below 6000ft, including: Bannack, Dillon, Glen, and Waterloo.or toggle through each period.
Tonight... Mostly cloudy. Lows 25 to 30. South winds up to 5 mph.
Wednesday... Mostly cloudy in the morning then clearing. Highs 45 to 50. West winds up to 5 mph shifting to the north in the afternoon.
Wednesday Night... Mostly clear. Lows in the mid 20s. South winds up to 10 mph.
Thursday... Partly cloudy in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs 40 to 45. South winds up to 10 mph.
Thursday Night... Mostly cloudy in the evening then clearing. Lows around 25. Southwest winds up to 10 mph.
Friday... Sunny. Highs around 45.
Friday Night... Mostly cloudy. Lows 25 to 30.
Saturday... Partly cloudy. Highs 45 to 55. Lows 25 to 35.
Sunday... Partly cloudy. Highs 45 to 55. Lows 25 to 35.
Monday... Mostly cloudy. Highs 50 to 55. Lows 30 to 35.
Monday Night... Mostly cloudy. Highs 50 to 55. Lows 30 to 35.
POP = Probability of Precipitation
Grant Radar Loop
Use the map search tool if you want to place a location marker on the radar map...