Weather Forecast for Big Sky
Montana, United States of America
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Current Weather - Big Sky: 3°C
Current Weather - Big Sky: 3°C
Montana, United States of America
Clear
Feels like 2°C
Wind
6 km/h SW
Humidity
66%
Pressure
1013 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, September 29, 2026
High
16°C
Low
2°C
Rain Chance
2%
Hourly Forecast
3°C
8°C
11°C
13°C
14°C
15°C
16°C
16°C
16°C
15°C
14°C
9°C
8°C
7°C
7°C
6°C
Day Statistics
Maximum Wind
13 km/h
Humidity
50%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
07:09 PM
Moonrise
08:09 PM
Moonset
10:53 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
4.1
μg/m³
PM10
4.9
μg/m³
NO₂
2.5
μg/m³
O₃
70.5
μg/m³
SO₂
0.2
μg/m³
CO
111.4
μg/m³
Sunny
Wednesday, September 30, 2026
High
15°C
Low
4°C
Rain Chance
3%
Hourly Forecast
6°C
6°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
9°C
12°C
13°C
14°C
15°C
15°C
15°C
15°C
14°C
13°C
9°C
7°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
13 km/h
Humidity
53%
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
1.8
μg/m³
PM10
2.4
μg/m³
NO₂
3.1
μg/m³
O₃
62.5
μg/m³
SO₂
0.3
μg/m³
CO
106.4
μg/m³
Overcast
Thursday, October 01, 2026
High
14°C
Low
2°C
Rain Chance
10%
Hourly Forecast
3°C
3°C
3°C
2°C
2°C
2°C
2°C
2°C
3°C
6°C
10°C
12°C
14°C
14°C
14°C
13°C
13°C
13°C
11°C
8°C
6°C
6°C
4°C
3°C
Day Statistics
Maximum Wind
10 km/h
Humidity
64%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
10%
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
1.8
μg/m³
PM10
2.2
μg/m³
NO₂
3.4
μg/m³
O₃
69.7
μg/m³
SO₂
0.3
μg/m³
CO
107.8
μg/m³
Overcast
Friday, October 02, 2026
High
19°C
Low
3°C
Rain Chance
11%
Hourly Forecast
3°C
3°C
3°C
3°C
4°C
4°C
4°C
4°C
5°C
7°C
9°C
12°C
18°C
18°C
19°C
19°C
18°C
17°C
16°C
13°C
11°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
14 km/h
Humidity
54%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
11%
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
1.6
μg/m³
PM10
2
μg/m³
NO₂
3.4
μg/m³
O₃
71.3
μg/m³
SO₂
0.3
μg/m³
CO
109.1
μg/m³
Sunny
Saturday, October 03, 2026
High
15°C
Low
4°C
Rain Chance
1%
Hourly Forecast
8°C
7°C
7°C
6°C
6°C
5°C
5°C
6°C
8°C
9°C
11°C
12°C
14°C
14°C
14°C
15°C
14°C
13°C
12°C
10°C
7°C
5°C
4°C
4°C
Day Statistics
Maximum Wind
11 km/h
Humidity
41%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
1%
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
2.1
μg/m³
PM10
2.3
μg/m³
NO₂
4.7
μg/m³
O₃
61.6
μg/m³
SO₂
0.4
μg/m³
CO
118.4
μg/m³
Sunny
Sunday, October 04, 2026
High
18°C
Low
1°C
Rain Chance
1%
Hourly Forecast
4°C
3°C
2°C
2°C
1°C
1°C
1°C
2°C
4°C
5°C
8°C
11°C
14°C
16°C
17°C
18°C
17°C
16°C
15°C
12°C
10°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
7 km/h
Humidity
41%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
1%
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%
Overcast
Monday, October 05, 2026
High
20°C
Low
6°C
Rain Chance
6%
Hourly Forecast
7°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
8°C
9°C
12°C
15°C
18°C
19°C
19°C
20°C
19°C
17°C
16°C
14°C
12°C
10°C
10°C
9°C
Day Statistics
Maximum Wind
14 km/h
Humidity
32%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
6%
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%
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