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Grant, MT Weather Forecast
Grant, MT Weather Forecast Dated: 434 AM Sat Oct 31 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, October 31, 2026
Mid-Morning
36°F 2°C
Scattered Showers
Mid-Afternoon
39°F 4°C
Light Sleet
Early-Evening
38°F 4°C
Light Fog
Nippy around 39°F 4°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
39°F 4°C
Drizzle
Mid-Afternoon
38°F 3°C
Light Sleet
Early-Evening
37°F 3°C
Heavy Snow
Biting cold near 38°F 3°C, persistent showers off and on through the day, with steady humidity and steady pressure. Snow accumulation up to 2 in. up to 5 cm.
Monday, November 2, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
44°F 7°C
Sunny
Early-Evening
31°F -1°C
Clear
Cold with a high near 44°F 7°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the SSE at 8 mph 12 km/h.
Tuesday, November 3, 2026
Mid-Morning
37°F 3°C
Overcast
Mid-Afternoon
43°F 6°C
Overcast
Early-Evening
33°F 1°C
Overcast
Nippy around 43°F 6°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 10 mph 17 km/h.
Wednesday, November 4, 2026
Mid-Morning
38°F 3°C
Overcast
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
32°F 0°C
Clear
Brisk around 47°F 8°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure rising.
Thursday, November 5, 2026
Mid-Morning
35°F 2°C
Partly Cloudy
Mid-Afternoon
37°F 3°C
Sunny
Early-Evening
32°F -1°C
Partly Cloudy
Cold with a high near 37°F 3°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Friday, November 6, 2026
Mid-Morning
34°F 1°C
Partly Cloudy
Mid-Afternoon
35°F 2°C
Partly Cloudy
Early-Evening
32°F 0°C
Partly Cloudy
Nippy around 35°F 2°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the S to the WSW at 4 mph 7 km/h.
Saturday, November 7, 2026
Mid-Morning
33°F 1°C
Sunny
Mid-Afternoon
36°F 2°C
Sunny
Early-Evening
30°F -2°C
Partly Cloudy
Biting cold near 36°F 2°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
33°F 0°C
Overcast
Mid-Afternoon
36°F 2°C
Overcast
Early-Evening
32°F -1°C
Overcast
Cold with a high near 36°F 2°C, overcast throughout the day, with increasing humidity and steady pressure.
Monday, November 9, 2026
Mid-Morning
36°F 2°C
Partly Cloudy
Mid-Afternoon
40°F 5°C
Cloudy
Early-Evening
35°F 2°C
Overcast
Nippy around 40°F 5°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Tuesday, November 10, 2026
Mid-Morning
38°F 3°C
Partly Cloudy
Mid-Afternoon
41°F 5°C
Cloudy
Early-Evening
36°F 2°C
Cloudy
Biting cold near 41°F 5°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Wednesday, November 11, 2026
Mid-Morning
38°F 3°C
Partly Cloudy
Mid-Afternoon
42°F 6°C
Partly Cloudy
Early-Evening
37°F 3°C
Partly Cloudy
Cold with a high near 42°F 6°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Thursday, November 12, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
45°F 7°C
Cloudy
Early-Evening
39°F 4°C
Partly Cloudy
Brisk around 45°F 7°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Friday, November 13, 2026
Mid-Morning
40°F 5°C
Cloudy
Mid-Afternoon
45°F 7°C
Overcast
Early-Evening
37°F 3°C
Overcast
Cool and brisk at 45°F 7°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the SSE at 11 mph 17 km/h.
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