Weather Forecast for West Yellowstone
Montana, United States of America
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Current Weather - West Yellowstone: 8°C
Current Weather - West Yellowstone: 8°C
Montana, United States of America
Clear
Feels like 7°C
Wind
6 km/h E
Humidity
57%
Pressure
1015 mb
UV Index
0
Visibility
10 km
Sunny
Saturday, September 05, 2026
High
21°C
Low
7°C
Rain Chance
1%
Hourly Forecast
20°C
21°C
21°C
21°C
20°C
20°C
18°C
13°C
12°C
11°C
10°C
Day Statistics
Maximum Wind
26 km/h
Humidity
39%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:51 AM
Sunset
07:54 PM
Moonrise
Does not rise today
Moonset
04:28 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
5.6
μg/m³
PM10
14.1
μg/m³
NO₂
3.8
μg/m³
O₃
75.9
μg/m³
SO₂
0.4
μg/m³
CO
105.8
μg/m³
Sunny
Sunday, September 06, 2026
High
24°C
Low
7°C
Rain Chance
17%
Hourly Forecast
9°C
9°C
8°C
8°C
8°C
7°C
7°C
7°C
10°C
14°C
17°C
20°C
22°C
22°C
23°C
23°C
24°C
23°C
21°C
18°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
27 km/h
Humidity
38%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
07:52 PM
Moonrise
12:38 AM
Moonset
05:21 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
5
μg/m³
PM10
11.5
μg/m³
NO₂
4.2
μg/m³
O₃
79.9
μg/m³
SO₂
0.3
μg/m³
CO
100.5
μg/m³
Sunny
Monday, September 07, 2026
High
15°C
Low
6°C
Rain Chance
57%
Hourly Forecast
12°C
10°C
9°C
9°C
8°C
7°C
7°C
6°C
8°C
12°C
13°C
14°C
15°C
15°C
14°C
15°C
15°C
13°C
14°C
12°C
10°C
9°C
8°C
6°C
Day Statistics
Maximum Wind
35 km/h
Humidity
59%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
07:50 PM
Moonrise
01:54 AM
Moonset
06:02 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
3
μg/m³
PM10
5.7
μg/m³
NO₂
2.3
μg/m³
O₃
87
μg/m³
SO₂
0.2
μg/m³
CO
118.5
μg/m³
Sunny
Tuesday, September 08, 2026
High
18°C
Low
1°C
Rain Chance
4%
Hourly Forecast
5°C
4°C
4°C
3°C
3°C
2°C
2°C
1°C
4°C
7°C
10°C
12°C
14°C
15°C
16°C
17°C
18°C
17°C
17°C
13°C
9°C
9°C
7°C
6°C
Day Statistics
Maximum Wind
21 km/h
Humidity
52%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
07:48 PM
Moonrise
03:17 AM
Moonset
06:35 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
4.1
μg/m³
PM10
5.9
μg/m³
NO₂
3.3
μg/m³
O₃
87.1
μg/m³
SO₂
0.2
μg/m³
CO
162.2
μg/m³
Overcast
Wednesday, September 09, 2026
High
23°C
Low
3°C
Rain Chance
57%
Hourly Forecast
6°C
5°C
5°C
5°C
4°C
4°C
6°C
3°C
6°C
12°C
13°C
16°C
22°C
22°C
22°C
23°C
21°C
20°C
19°C
16°C
13°C
11°C
10°C
10°C
Day Statistics
Maximum Wind
19 km/h
Humidity
45%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
07:47 PM
Moonrise
04:42 AM
Moonset
07:01 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
5.7
μg/m³
PM10
7.6
μg/m³
NO₂
5.9
μg/m³
O₃
73.1
μg/m³
SO₂
0.4
μg/m³
CO
159.9
μg/m³
Overcast
Thursday, September 10, 2026
High
20°C
Low
8°C
Rain Chance
36%
Hourly Forecast
10°C
10°C
10°C
10°C
9°C
8°C
8°C
9°C
10°C
11°C
13°C
15°C
17°C
18°C
19°C
20°C
20°C
19°C
19°C
16°C
14°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
21 km/h
Humidity
71%
Precipitation
0 mm
UV Index
5
Visibility
9 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
07:45 PM
Moonrise
06:05 AM
Moonset
07:24 PM
Moon Phase
New Moon
Moon Illumination
0%
Light rain shower
Friday, September 11, 2026
High
21°C
Low
9°C
Rain Chance
77%
Hourly Forecast
10°C
10°C
10°C
10°C
9°C
9°C
9°C
10°C
11°C
13°C
14°C
16°C
18°C
19°C
20°C
21°C
20°C
19°C
18°C
17°C
15°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
17 km/h
Humidity
75%
Precipitation
5 mm
UV Index
5
Visibility
9 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
07:43 PM
Moonrise
07:26 AM
Moonset
07:45 PM
Moon Phase
New Moon
Moon Illumination
0%
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