Weather Forecast for Big Sky
Montana, United States of America
Share this weather forecast
Current Weather - Big Sky: 6°C
Current Weather - Big Sky: 6°C
Montana, United States of America
Clear
Feels like 4°C
Wind
8 km/h SSW
Humidity
44%
Pressure
1022 mb
UV Index
0
Visibility
10 km
Sunny
Thursday, September 10, 2026
High
20°C
Low
4°C
Rain Chance
1%
Hourly Forecast
14°C
17°C
18°C
20°C
20°C
20°C
20°C
20°C
20°C
17°C
11°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
22 km/h
Humidity
31%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
07:46 PM
Moonrise
06:05 AM
Moonset
07:25 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
2.7
μg/m³
PM10
4.7
μg/m³
NO₂
2.4
μg/m³
O₃
92.4
μg/m³
SO₂
0.3
μg/m³
CO
116.1
μg/m³
Sunny
Friday, September 11, 2026
High
17°C
Low
4°C
Rain Chance
4%
Hourly Forecast
7°C
6°C
5°C
5°C
6°C
5°C
6°C
7°C
11°C
12°C
13°C
15°C
16°C
17°C
17°C
17°C
17°C
16°C
14°C
10°C
7°C
5°C
4°C
4°C
Day Statistics
Maximum Wind
25 km/h
Humidity
44%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
07:44 PM
Moonrise
07:27 AM
Moonset
07:45 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
3.2
μg/m³
PM10
6.9
μg/m³
NO₂
2
μg/m³
O₃
92.1
μg/m³
SO₂
0.3
μg/m³
CO
110.4
μg/m³
Overcast
Saturday, September 12, 2026
High
14°C
Low
2°C
Rain Chance
24%
Hourly Forecast
4°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
5°C
6°C
7°C
9°C
12°C
13°C
14°C
14°C
14°C
13°C
11°C
8°C
4°C
3°C
2°C
2°C
Day Statistics
Maximum Wind
11 km/h
Humidity
72%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
24%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
07:42 PM
Moonrise
08:47 AM
Moonset
08:06 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
2.7
μg/m³
PM10
3.6
μg/m³
NO₂
2.4
μg/m³
O₃
78.7
μg/m³
SO₂
0.2
μg/m³
CO
110.8
μg/m³
Moderate or heavy snow showers
Sunday, September 13, 2026
High
3°C
Low
-2°C
Rain Chance
93%
Hourly Forecast
3°C
3°C
2°C
2°C
2°C
2°C
2°C
2°C
2°C
2°C
2°C
1°C
1°C
2°C
3°C
2°C
2°C
2°C
1°C
3°C
0°C
0°C
-1°C
-2°C
Day Statistics
Maximum Wind
13 km/h
Humidity
94%
Precipitation
16 mm
UV Index
4
Visibility
6 km
Rain Chance
93%
Snow Chance
90%
Sun & Moon
Sunrise
07:01 AM
Sunset
07:40 PM
Moonrise
10:06 AM
Moonset
08:28 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
2.7
μg/m³
PM10
5.9
μg/m³
NO₂
3
μg/m³
O₃
76.8
μg/m³
SO₂
0.3
μg/m³
CO
127.5
μg/m³
Patchy rain nearby
Monday, September 14, 2026
High
7°C
Low
-3°C
Rain Chance
48%
Hourly Forecast
0°C
-1°C
-1°C
-2°C
-2°C
-3°C
-2°C
-3°C
-1°C
1°C
4°C
6°C
6°C
7°C
7°C
7°C
7°C
7°C
7°C
5°C
2°C
0°C
-0°C
-1°C
Day Statistics
Maximum Wind
10 km/h
Humidity
86%
Precipitation
0 mm
UV Index
2
Visibility
8 km
Rain Chance
48%
Snow Chance
38%
Sun & Moon
Sunrise
07:02 AM
Sunset
07:38 PM
Moonrise
11:24 AM
Moonset
08:54 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
2.3
μg/m³
PM10
3.9
μg/m³
NO₂
4.6
μg/m³
O₃
64.6
μg/m³
SO₂
0.4
μg/m³
CO
158.4
μg/m³
Sunny
Tuesday, September 15, 2026
High
14°C
Low
-4°C
Rain Chance
5%
Hourly Forecast
-1°C
-2°C
-2°C
-3°C
-3°C
-3°C
-4°C
-1°C
2°C
5°C
7°C
9°C
11°C
12°C
13°C
14°C
14°C
14°C
14°C
10°C
7°C
4°C
4°C
3°C
Day Statistics
Maximum Wind
7 km/h
Humidity
66%
Precipitation
0 mm
UV Index
4
Visibility
9 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
07:03 AM
Sunset
07:36 PM
Moonrise
12:40 PM
Moonset
09:25 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Overcast
Wednesday, September 16, 2026
High
18°C
Low
2°C
Rain Chance
11%
Hourly Forecast
2°C
2°C
2°C
2°C
3°C
4°C
4°C
6°C
7°C
8°C
11°C
14°C
16°C
17°C
17°C
18°C
16°C
14°C
12°C
10°C
7°C
5°C
5°C
4°C
Day Statistics
Maximum Wind
9 km/h
Humidity
57%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
07:34 PM
Moonrise
01:51 PM
Moonset
10:04 PM
Moon Phase
First Quarter
Moon Illumination
32%
Your guide to the flawless travel experience
Popular Countries
Get our app
