Greycliff, MT 14 Day Weather - 59033 WeatherWorld.com
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Greycliff, MT Weather Forecast


Greycliff, MT Weather Forecast Dated: 351 PM Tue Sep 15 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 15, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the NE at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds building from NW at 4 mph 7 km/h to ESE at 12 mph 19 km/h.
Thursday, September 17, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Light Showers
Early-Evening
66°F 19°C
Overcast
Enjoyable around 76°F 24°C, dry early, with showers developing in the afternoon, with steady humidity and barometric pressure falling. Winds moving from the NW to the SSW at 5 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
60°F 16°C
Light Showers
Mild temperatures up to 69°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NW to the NNW at 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Refreshing around 67°F 19°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the N at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the W to the SSW at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the W to the SW at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
60°F 15°C
Light Showers
Early-Evening
49°F 10°C
Light Showers
Cool with a high near 60°F 15°C, persistent showers off and on through the day, with increasing humidity and barometric pressure rising. Winds moving from the NW to the ENE at 5 mph 9 km/h.
Wednesday, September 23, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Cloudy
Refreshing around 66°F 19°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the W to the S at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
70°F 21°C
Overcast
Very warm with a high of 83°F 28°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the WSW to the SW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 25, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
40°F 4°C
Scattered Showers
Early-Evening
38°F 3°C
Heavy Snow Showers
Biting cold near 40°F 4°C, scattered downpours possible, with increasing humidity and barometric pressure rising. Snow accumulation up to 1 in. up to 3 cm. Winds blowing from the NE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
39°F 4°C
Light Snow Showers
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
45°F 7°C
Sunny
Crisp with a high near 48°F 9°C, blowing snow reducing visibility at times, with lower humidity and barometric pressure falling. Winds switching from the SE to the ESE at 5 mph 8 km/h.
Sunday, September 27, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
55°F 13°C
Sunny
Refreshing around 60°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the W to the S at 7 mph 10 km/h.
Monday, September 28, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
59°F 15°C
Overcast
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the ENE at 7 mph 11 km/h.
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