Weather Forecast for Big Sky
Montana, United States of America
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Current Weather - Big Sky: 15°C
Current Weather - Big Sky: 15°C
Montana, United States of America
Clear
Feels like 10°C
Wind
4 km/h SW
Humidity
59%
Pressure
1016 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, July 28, 2026
High
28°C
Low
13°C
Rain Chance
1%
Hourly Forecast
22°C
24°C
26°C
26°C
27°C
28°C
28°C
27°C
27°C
26°C
23°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
21 km/h
Humidity
35%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:05 AM
Sunset
08:57 PM
Moonrise
08:59 PM
Moonset
05:08 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
9.9
μg/m³
PM10
14.7
μg/m³
NO₂
3.3
μg/m³
O₃
92.7
μg/m³
SO₂
0.3
μg/m³
CO
132.7
μg/m³
Sunny
Wednesday, July 29, 2026
High
27°C
Low
14°C
Rain Chance
36%
Hourly Forecast
17°C
17°C
16°C
16°C
15°C
15°C
14°C
15°C
18°C
20°C
23°C
23°C
26°C
27°C
27°C
27°C
24°C
22°C
19°C
20°C
19°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
22 km/h
Humidity
28%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:06 AM
Sunset
08:56 PM
Moonrise
09:22 PM
Moonset
06:15 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
7.6
μg/m³
PM10
10.9
μg/m³
NO₂
4.2
μg/m³
O₃
91
μg/m³
SO₂
0.4
μg/m³
CO
134.8
μg/m³
Sunny
Thursday, July 30, 2026
High
28°C
Low
14°C
Rain Chance
1%
Hourly Forecast
15°C
15°C
14°C
14°C
14°C
14°C
14°C
15°C
18°C
21°C
23°C
24°C
25°C
26°C
27°C
27°C
28°C
27°C
27°C
26°C
24°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
17 km/h
Humidity
30%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:07 AM
Sunset
08:55 PM
Moonrise
09:42 PM
Moonset
07:21 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
6.5
μg/m³
PM10
8.2
μg/m³
NO₂
3.2
μg/m³
O₃
104.3
μg/m³
SO₂
0.4
μg/m³
CO
174.6
μg/m³
Sunny
Friday, July 31, 2026
High
29°C
Low
15°C
Rain Chance
1%
Hourly Forecast
17°C
17°C
16°C
15°C
15°C
15°C
17°C
17°C
19°C
22°C
24°C
26°C
27°C
27°C
28°C
29°C
29°C
29°C
28°C
27°C
25°C
21°C
19°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
23%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
08:54 PM
Moonrise
09:59 PM
Moonset
08:26 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
13.1
μg/m³
PM10
14.7
μg/m³
NO₂
4.3
μg/m³
O₃
122.5
μg/m³
SO₂
0.9
μg/m³
CO
223.7
μg/m³
Sunny
Saturday, August 01, 2026
High
31°C
Low
15°C
Rain Chance
0%
Hourly Forecast
18°C
17°C
17°C
16°C
16°C
15°C
15°C
17°C
20°C
22°C
24°C
26°C
28°C
29°C
30°C
31°C
30°C
30°C
29°C
27°C
24°C
22°C
21°C
20°C
Day Statistics
Maximum Wind
18 km/h
Humidity
21%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
08:52 PM
Moonrise
10:15 PM
Moonset
09:30 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
20.3
μg/m³
PM10
22.1
μg/m³
NO₂
9.2
μg/m³
O₃
98.7
μg/m³
SO₂
1.2
μg/m³
CO
311.4
μg/m³
Sunny
Sunday, August 02, 2026
High
31°C
Low
18°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
19°C
18°C
18°C
18°C
18°C
20°C
22°C
24°C
26°C
28°C
30°C
30°C
31°C
31°C
31°C
30°C
30°C
27°C
24°C
21°C
20°C
18°C
Day Statistics
Maximum Wind
22 km/h
Humidity
17%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
08:51 PM
Moonrise
10:31 PM
Moonset
10:35 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Sunny
Monday, August 03, 2026
High
27°C
Low
13°C
Rain Chance
1%
Hourly Forecast
17°C
16°C
15°C
14°C
14°C
13°C
13°C
15°C
17°C
19°C
21°C
23°C
25°C
25°C
26°C
27°C
27°C
26°C
26°C
23°C
19°C
16°C
14°C
13°C
Day Statistics
Maximum Wind
20 km/h
Humidity
21%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:12 AM
Sunset
08:50 PM
Moonrise
10:48 PM
Moonset
11:41 AM
Moon Phase
Last Quarter
Moon Illumination
65%
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