Weather Forecast for West Yellowstone
Montana, United States of America
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Current Weather - West Yellowstone: -7°C
Current Weather - West Yellowstone: -7°C
Montana, United States of America
Freezing fog
Feels like -8°C
Wind
4 km/h SW
Humidity
92%
Pressure
1021 mb
UV Index
0
Visibility
10 km
Partly Cloudy
Thursday, February 12, 2026
High
2°C
Low
-2°C
Rain Chance
0%
Hourly Forecast
1°C
2°C
2°C
1°C
0°C
-0°C
-1°C
-1°C
-2°C
-2°C
Day Statistics
Maximum Wind
13 km/h
Humidity
90%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:29 AM
Sunset
05:49 PM
Moonrise
04:46 AM
Moonset
12:43 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
2
μg/m³
PM10
2.2
μg/m³
NO₂
2.9
μg/m³
O₃
95
μg/m³
SO₂
0.8
μg/m³
CO
161.5
μg/m³
Overcast
Friday, February 13, 2026
High
-3°C
Low
-5°C
Rain Chance
0%
Hourly Forecast
-2°C
-2°C
-2°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-4°C
-4°C
-5°C
-5°C
-5°C
-5°C
Day Statistics
Maximum Wind
13 km/h
Humidity
93%
Precipitation
0 mm
UV Index
0
Visibility
8 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:28 AM
Sunset
05:51 PM
Moonrise
05:35 AM
Moonset
01:43 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
2.1
μg/m³
PM10
2.3
μg/m³
NO₂
2.7
μg/m³
O₃
97
μg/m³
SO₂
0.7
μg/m³
CO
160.6
μg/m³
Overcast
Saturday, February 14, 2026
High
-2°C
Low
-7°C
Rain Chance
0%
Hourly Forecast
-5°C
-5°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-7°C
-6°C
-6°C
-5°C
-4°C
-3°C
-3°C
-3°C
-3°C
-3°C
-4°C
-4°C
-4°C
-4°C
-4°C
-5°C
Day Statistics
Maximum Wind
16 km/h
Humidity
87%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:26 AM
Sunset
05:52 PM
Moonrise
06:14 AM
Moonset
02:49 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
2
μg/m³
PM10
2.2
μg/m³
NO₂
1.8
μg/m³
O₃
91.2
μg/m³
SO₂
0.7
μg/m³
CO
143.9
μg/m³
Overcast
Sunday, February 15, 2026
High
2°C
Low
-7°C
Rain Chance
0%
Hourly Forecast
-5°C
-5°C
-5°C
-6°C
-6°C
-6°C
-6°C
-6°C
-5°C
-2°C
-1°C
1°C
1°C
2°C
2°C
1°C
1°C
-2°C
-4°C
-3°C
-5°C
-6°C
-6°C
-7°C
Day Statistics
Maximum Wind
13 km/h
Humidity
79%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:25 AM
Sunset
05:53 PM
Moonrise
06:46 AM
Moonset
04:00 PM
Moon Phase
Waning Crescent
Moon Illumination
7%
Air Quality
PM2.5
5.3
μg/m³
PM10
6.2
μg/m³
NO₂
2.1
μg/m³
O₃
102.6
μg/m³
SO₂
1.1
μg/m³
CO
151.1
μg/m³
Patchy moderate snow
Monday, February 16, 2026
High
5°C
Low
-9°C
Rain Chance
66%
Hourly Forecast
-7°C
-7°C
-7°C
-8°C
-7°C
-8°C
-8°C
-7°C
-6°C
-3°C
0°C
2°C
3°C
4°C
4°C
3°C
1°C
-0°C
-2°C
-3°C
-4°C
-4°C
-4°C
-5°C
Day Statistics
Maximum Wind
18 km/h
Humidity
81%
Precipitation
1 mm
UV Index
0
Visibility
10 km
Rain Chance
66%
Snow Chance
3%
Sun & Moon
Sunrise
07:23 AM
Sunset
05:55 PM
Moonrise
07:12 AM
Moonset
05:13 PM
Moon Phase
Waning Crescent
Moon Illumination
2%
Air Quality
PM2.5
6.3
μg/m³
PM10
7.3
μg/m³
NO₂
3.2
μg/m³
O₃
104
μg/m³
SO₂
1.1
μg/m³
CO
163.5
μg/m³
Moderate or heavy snow showers
Tuesday, February 17, 2026
High
-1°C
Low
-8°C
Rain Chance
65%
Hourly Forecast
-5°C
-5°C
-4°C
-4°C
-4°C
-4°C
-3°C
-3°C
-3°C
-2°C
-2°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-2°C
-3°C
-4°C
-5°C
-6°C
-7°C
-7°C
Day Statistics
Maximum Wind
19 km/h
Humidity
88%
Precipitation
1 mm
UV Index
1
Visibility
8 km
Rain Chance
65%
Snow Chance
64%
Sun & Moon
Sunrise
07:22 AM
Sunset
05:56 PM
Moonrise
07:35 AM
Moonset
06:26 PM
Moon Phase
New Moon
Moon Illumination
0%
Moderate or heavy snow showers
Wednesday, February 18, 2026
High
-1°C
Low
-7°C
Rain Chance
87%
Hourly Forecast
-7°C
-7°C
-6°C
-6°C
-6°C
-5°C
-5°C
-5°C
-4°C
-4°C
-3°C
-2°C
-1°C
-1°C
-1°C
-1°C
-1°C
-2°C
-4°C
-5°C
-6°C
-6°C
-5°C
-5°C
Day Statistics
Maximum Wind
24 km/h
Humidity
92%
Precipitation
3 mm
UV Index
1
Visibility
5 km
Rain Chance
87%
Snow Chance
59%
Sun & Moon
Sunrise
07:20 AM
Sunset
05:58 PM
Moonrise
07:54 AM
Moonset
07:39 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Weather Alerts
Dense Fog Advisory issued February 12 at 1:23AM MST until February 12 at 12:00PM MST by NWS Pocatello ID
* WHAT...Widespread visibility one quarter mile or less in dense fog. * WHERE...Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...Until noon MST today. * IMPACTS...Low visibility will make driving conditions hazardous. Visibility can decrease suddenly and without warning. You must slow down if on the highway to a safe speed in case of a slow down ahead of you.
If driving, slow down, use your low beam and fog headlights if available, and leave plenty of distance ahead of you.
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