Weather WorldSweet Grass, MT 14 Day Weather - 59484 WeatherWorld.com
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Sweet Grass, MT Weather Forecast
Sweet Grass, MT Weather Forecast Dated: 241 PM Mon Nov 02 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, November 2, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
41°F 5°C
Clear
Brisk around 50°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds picking up from W at 3 mph 5 km/h to S at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, November 3, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
44°F 7°C
Overcast
Cool and brisk at 50°F 10°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the S to the NNE at 5 mph 8 km/h.
Wednesday, November 4, 2026
Mid-Morning
37°F 3°C
Overcast
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
40°F 4°C
Clear
Chilly near 46°F 8°C, overcast through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds moving from the NNW to the S at 6 mph 10 km/h.
Thursday, November 5, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
42°F 5°C
Overcast
Crisp with a high near 50°F 10°C, overcast throughout the day, with increasing humidity and barometric pressure rising. Winds easing from SW 19 mph 30 km/h to NW 10 mph 16 km/h.
Friday, November 6, 2026
Mid-Morning
38°F 3°C
Cloudy
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
43°F 6°C
Clear
Brisk around 48°F 9°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the W at 20 mph 32 km/h. Gusts up to 46 mph 73 km/h.
Saturday, November 7, 2026
Mid-Morning
38°F 4°C
Partly Cloudy
Mid-Afternoon
46°F 8°C
Partly Cloudy
Early-Evening
40°F 4°C
Clear
Cool and brisk at 46°F 8°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
51°F 11°C
Cloudy
Early-Evening
49°F 10°C
Overcast
Chilly near 51°F 11°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the S to the WSW at 9 mph 15 km/h. Gusts up to 23 mph 38 km/h.
Monday, November 9, 2026
Mid-Morning
44°F 6°C
Overcast
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
46°F 8°C
Overcast
Crisp with a high near 47°F 8°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the S at 10 mph 16 km/h.
Tuesday, November 10, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Cloudy
Early-Evening
48°F 9°C
Cloudy
Brisk around 52°F 11°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the S at 8 mph 13 km/h.
Wednesday, November 11, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
43°F 6°C
Partly Cloudy
Cool and brisk at 47°F 8°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Thursday, November 12, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
48°F 9°C
Cloudy
Chilly near 52°F 11°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds out of the SSW at 17 mph 28 km/h. Gusts up to 30 mph 49 km/h.
Friday, November 13, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
53°F 12°C
Partly Cloudy
Early-Evening
48°F 9°C
Partly Cloudy
Crisp with a high near 53°F 12°C, overcast in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the S to the SW at 7 mph 10 km/h. Gusts up to 22 mph 36 km/h.
Saturday, November 14, 2026
Mid-Morning
49°F 9°C
Cloudy
Mid-Afternoon
55°F 13°C
Cloudy
Early-Evening
49°F 10°C
Cloudy
Brisk around 55°F 13°C, cloudy throughout the day, with steady humidity and steady pressure. Winds switching from the S to the SW at 10 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Sunday, November 15, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
47°F 9°C
Partly Cloudy
Early-Evening
43°F 7°C
Partly Cloudy
Cool and brisk at 47°F 9°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds out of the SW at 8 mph 13 km/h. Gusts up to 22 mph 36 km/h.
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