Weather Forecast for Big Sky
Montana, United States of America
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Current Weather - Big Sky: 11°C
Current Weather - Big Sky: 11°C
Montana, United States of America
Clear
Feels like 8°C
Wind
4 km/h WNW
Humidity
35%
Pressure
1020 mb
UV Index
0
Visibility
10 km
Sunny
Thursday, August 20, 2026
High
26°C
Low
9°C
Rain Chance
1%
Hourly Forecast
18°C
21°C
23°C
24°C
25°C
26°C
26°C
26°C
26°C
25°C
24°C
19°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
14 km/h
Humidity
28%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
08:24 PM
Moonrise
04:05 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
2.9
μg/m³
PM10
3.5
μg/m³
NO₂
4.4
μg/m³
O₃
92.3
μg/m³
SO₂
0.4
μg/m³
CO
106.8
μg/m³
Sunny
Friday, August 21, 2026
High
28°C
Low
12°C
Rain Chance
4%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
13°C
12°C
13°C
17°C
21°C
24°C
26°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
25°C
19°C
18°C
16°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
28%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
08:22 PM
Moonrise
05:04 PM
Moonset
12:08 AM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
2.6
μg/m³
PM10
3.4
μg/m³
NO₂
3.9
μg/m³
O₃
76.1
μg/m³
SO₂
0.3
μg/m³
CO
101.8
μg/m³
Overcast
Saturday, August 22, 2026
High
25°C
Low
10°C
Rain Chance
73%
Hourly Forecast
14°C
15°C
15°C
14°C
14°C
15°C
14°C
14°C
15°C
18°C
18°C
14°C
18°C
22°C
23°C
24°C
25°C
18°C
12°C
11°C
11°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
18 km/h
Humidity
58%
Precipitation
6 mm
UV Index
6
Visibility
9 km
Rain Chance
73%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
08:21 PM
Moonrise
05:53 PM
Moonset
12:58 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
3.4
μg/m³
PM10
6.1
μg/m³
NO₂
3.9
μg/m³
O₃
72.7
μg/m³
SO₂
0.2
μg/m³
CO
99.1
μg/m³
Sunny
Sunday, August 23, 2026
High
24°C
Low
9°C
Rain Chance
17%
Hourly Forecast
10°C
9°C
10°C
10°C
10°C
10°C
9°C
10°C
12°C
16°C
20°C
21°C
22°C
23°C
24°C
24°C
24°C
22°C
20°C
21°C
18°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
24 km/h
Humidity
51%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
08:19 PM
Moonrise
06:32 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
3.5
μg/m³
PM10
5.1
μg/m³
NO₂
2.6
μg/m³
O₃
75.3
μg/m³
SO₂
0.2
μg/m³
CO
94.4
μg/m³
Sunny
Monday, August 24, 2026
High
24°C
Low
8°C
Rain Chance
4%
Hourly Forecast
11°C
10°C
9°C
10°C
9°C
8°C
9°C
12°C
14°C
17°C
19°C
21°C
22°C
23°C
23°C
24°C
24°C
24°C
23°C
21°C
18°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
33%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
08:17 PM
Moonrise
07:03 PM
Moonset
02:59 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
3
μg/m³
PM10
3.7
μg/m³
NO₂
10.4
μg/m³
O₃
52
μg/m³
SO₂
0.4
μg/m³
CO
103.6
μg/m³
Sunny
Tuesday, August 25, 2026
High
26°C
Low
11°C
Rain Chance
2%
Hourly Forecast
13°C
13°C
12°C
11°C
11°C
11°C
11°C
13°C
16°C
18°C
21°C
23°C
25°C
26°C
26°C
26°C
26°C
26°C
26°C
23°C
20°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
9 km/h
Humidity
36%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
08:15 PM
Moonrise
07:28 PM
Moonset
04:05 AM
Moon Phase
Full Moon
Moon Illumination
97%
Overcast
Wednesday, August 26, 2026
High
25°C
Low
12°C
Rain Chance
13%
Hourly Forecast
16°C
14°C
13°C
12°C
12°C
12°C
13°C
14°C
16°C
17°C
19°C
21°C
23°C
24°C
24°C
25°C
24°C
24°C
23°C
20°C
17°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
10 km/h
Humidity
46%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
08:14 PM
Moonrise
07:48 PM
Moonset
05:11 AM
Moon Phase
Full Moon
Moon Illumination
100%
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