Weather Forecast for Big Sky
Montana, United States of America
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Current Weather - Big Sky: 5°C
Current Weather - Big Sky: 5°C
Montana, United States of America
Clear
Feels like 2°C
Wind
5 km/h SSW
Humidity
67%
Pressure
1012 mb
UV Index
0
Visibility
10 km
Sunny
Wednesday, September 30, 2026
High
16°C
Low
4°C
Rain Chance
3%
Hourly Forecast
15°C
15°C
16°C
16°C
16°C
15°C
13°C
9°C
6°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
15 km/h
Humidity
55%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:22 AM
Sunset
07:07 PM
Moonrise
08:43 PM
Moonset
12:07 PM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Air Quality
PM2.5
1.6
μg/m³
PM10
2.5
μg/m³
NO₂
2.6
μg/m³
O₃
64
μg/m³
SO₂
0.3
μg/m³
CO
106.9
μg/m³
Patchy rain nearby
Thursday, October 01, 2026
High
13°C
Low
2°C
Rain Chance
61%
Hourly Forecast
4°C
3°C
3°C
3°C
3°C
2°C
2°C
2°C
2°C
5°C
9°C
11°C
12°C
12°C
12°C
13°C
12°C
11°C
9°C
7°C
7°C
6°C
6°C
5°C
Day Statistics
Maximum Wind
8 km/h
Humidity
75%
Precipitation
2 mm
UV Index
5
Visibility
9 km
Rain Chance
61%
Snow Chance
0%
Sun & Moon
Sunrise
07:23 AM
Sunset
07:06 PM
Moonrise
09:29 PM
Moonset
01:19 PM
Moon Phase
Last Quarter
Moon Illumination
66%
Air Quality
PM2.5
1.4
μg/m³
PM10
1.6
μg/m³
NO₂
3.5
μg/m³
O₃
49.5
μg/m³
SO₂
0.3
μg/m³
CO
106.9
μg/m³
Sunny
Friday, October 02, 2026
High
15°C
Low
4°C
Rain Chance
17%
Hourly Forecast
5°C
5°C
5°C
5°C
5°C
4°C
4°C
4°C
4°C
6°C
9°C
11°C
13°C
14°C
14°C
14°C
15°C
15°C
13°C
9°C
7°C
6°C
5°C
5°C
Day Statistics
Maximum Wind
23 km/h
Humidity
67%
Precipitation
0 mm
UV Index
4
Visibility
8 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:24 AM
Sunset
07:04 PM
Moonrise
10:27 PM
Moonset
02:25 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
1.7
μg/m³
PM10
1.9
μg/m³
NO₂
3.4
μg/m³
O₃
56.8
μg/m³
SO₂
0.2
μg/m³
CO
108.5
μg/m³
Sunny
Saturday, October 03, 2026
High
17°C
Low
3°C
Rain Chance
3%
Hourly Forecast
5°C
5°C
4°C
4°C
4°C
4°C
3°C
3°C
4°C
7°C
10°C
13°C
14°C
16°C
17°C
17°C
17°C
16°C
15°C
9°C
7°C
7°C
5°C
5°C
Day Statistics
Maximum Wind
6 km/h
Humidity
59%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:25 AM
Sunset
07:02 PM
Moonrise
11:37 PM
Moonset
03:19 PM
Moon Phase
Last Quarter
Moon Illumination
45%
Air Quality
PM2.5
1.4
μg/m³
PM10
1.8
μg/m³
NO₂
3.3
μg/m³
O₃
76.8
μg/m³
SO₂
0.3
μg/m³
CO
106.6
μg/m³
Sunny
Sunday, October 04, 2026
High
19°C
Low
4°C
Rain Chance
2%
Hourly Forecast
6°C
4°C
4°C
5°C
4°C
4°C
4°C
4°C
5°C
9°C
13°C
16°C
18°C
18°C
19°C
19°C
18°C
17°C
16°C
14°C
11°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
8 km/h
Humidity
44%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:27 AM
Sunset
07:00 PM
Moonrise
Does not rise today
Moonset
04:03 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
2.1
μg/m³
PM10
2.4
μg/m³
NO₂
5.3
μg/m³
O₃
70.7
μg/m³
SO₂
0.3
μg/m³
CO
114.4
μg/m³
Overcast
Monday, October 05, 2026
High
18°C
Low
7°C
Rain Chance
5%
Hourly Forecast
9°C
8°C
8°C
8°C
8°C
7°C
7°C
8°C
10°C
11°C
13°C
15°C
17°C
17°C
18°C
18°C
17°C
16°C
15°C
13°C
11°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
10 km/h
Humidity
42%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
07:28 AM
Sunset
06:58 PM
Moonrise
12:56 AM
Moonset
04:37 PM
Moon Phase
Waning Crescent
Moon Illumination
25%
Sunny
Tuesday, October 06, 2026
High
17°C
Low
6°C
Rain Chance
3%
Hourly Forecast
7°C
7°C
7°C
6°C
6°C
6°C
6°C
7°C
9°C
10°C
12°C
14°C
16°C
16°C
16°C
17°C
16°C
15°C
14°C
12°C
9°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
17 km/h
Humidity
44%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:29 AM
Sunset
06:56 PM
Moonrise
02:18 AM
Moonset
05:04 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
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