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Now · 6:47 p.m.

Yellowstone Weather & Hourly Forecast

Canada · Alberta

Mostly sunny
7°C
Mostly sunny
Feels like: 2°C
💧 Humidity 69% 🌡 Pressure 1015 hPa 💨 Wind 18 km/h 👁 Visibility 50.8 km ☁ Clouds 30% ☀️ UV index 0.4 · Low 🌅 Sunrise 7:29 a.m. 🌇 Sunset 7:28 p.m.

Hourly Forecast for Yellowstone

Today
Mostly sunny · 7:00 p.m. Mostly sunny
7° 💧 0 mm 💨 18 km/h 69%1015 hPa
Mostly clear night · 10:00 p.m. Mostly clear night
5° 💧 0 mm 💨 12 km/h 83%1017 hPa
Tomorrow
Clear night · 1:00 a.m. Clear night
5° 💧 0 mm 💨 13 km/h 85%1018 hPa
Clear night · 4:00 a.m. Clear night
5° 💧 0 mm 💨 15 km/h 83%1019 hPa
Clear night · 7:00 a.m. Clear night
4° 💧 0 mm 💨 13 km/h 88%1019 hPa
Mostly sunny · 10:00 a.m. Mostly sunny
7° 💧 0 mm 💨 12 km/h 71%1018 hPa
Mostly cloudy · 1:00 p.m. Mostly cloudy
12° 💧 0 mm 💨 13 km/h 51%1016 hPa
Mostly cloudy · 4:00 p.m. Mostly cloudy
13° 💧 0 mm 💨 13 km/h 40%1014 hPa
Sunny · 7:00 p.m. Sunny
10° 💧 0 mm 💨 9 km/h 57%1012 hPa
Clear night · 10:00 p.m. Clear night
9° 💧 0 mm 💨 13 km/h 65%1012 hPa
Monday
Clear night · 1:00 a.m. Clear night
7° 💧 0 mm 💨 11 km/h 76%1012 hPa
Mostly cloudy night · 4:00 a.m. Mostly cloudy night
5° 💧 0 mm 💨 9 km/h 85%1011 hPa
Overcast night · 7:00 a.m. Overcast night
5° 💧 0 mm 💨 8 km/h 88%1010 hPa
Mostly cloudy · 10:00 a.m. Mostly cloudy
8° 💧 0 mm 💨 7 km/h 79%1009 hPa
Mostly sunny · 1:00 p.m. Mostly sunny
14° 💧 0 mm 💨 10 km/h 48%1007 hPa
Mostly sunny · 4:00 p.m. Mostly sunny
16° 💧 0 mm 💨 11 km/h 35%1004 hPa

15-Day Weather Outlook for Yellowstone

TomorrowTomorrow Mostly sunny Mostly sunny 13°/4° 💧 0 mm 💨 15 km/h
Monday 28 SeptemberMon 28 Sep. Mostly sunny Mostly sunny 16°/5° 💧 0 mm 💨 13 km/h
Tuesday 29 SeptemberTue 29 Sep. Overcast Overcast 14°/7° 💧 0 mm 💨 19 km/h
Wednesday 30 SeptemberWed 30 Sep. Partly cloudy Partly cloudy 12°/5° 💧 0.0 mm 💨 10 km/h
Thursday 1 OctoberThu 1 Oct. Mostly sunny Mostly sunny 11°/5° 💧 0.2 mm 💨 7 km/h
Friday 2 OctoberFri 2 Oct. Mostly cloudy Mostly cloudy 12°/4° 💧 0 mm 💨 9 km/h
Saturday 3 OctoberSat 3 Oct. Partly cloudy Partly cloudy 13°/4° 💧 0 mm 💨 18 km/h
Sunday 4 OctoberSun 4 Oct. Overcast Overcast 12°/7° 💧 0 mm 💨 17 km/h
Monday 5 OctoberMon 5 Oct. Light rain Light rain 11°/5° 💧 2.9 mm 💨 19 km/h
Tuesday 6 OctoberTue 6 Oct. Mostly sunny Mostly sunny 13°/5° 💧 0 mm 💨 12 km/h
Wednesday 7 OctoberWed 7 Oct. Mostly cloudy Mostly cloudy 18°/11° 💧 0 mm 💨 20 km/h
Thursday 8 OctoberThu 8 Oct. Partly cloudy Partly cloudy 16°/11° 💧 0 mm 💨 19 km/h
Friday 9 OctoberFri 9 Oct. Mostly sunny Mostly sunny 8°/7° 💧 0 mm 💨 8 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Yellowstone

Vertical axis: °C · Horizontal axis: hours · Color based on temperature
Mostly sunny · 7:00 p.m.
7° Today 7:00 p.m.
Mostly clear night · 8:00 p.m.
6° 8:00 p.m.
Clear night · 9:00 p.m.
6° 9:00 p.m.
Mostly clear night · 10:00 p.m.
5° 10:00 p.m.
Clear night · 11:00 p.m.
5° Today 11:00 p.m.
Clear night · 12:00 a.m.
5° 12:00 a.m.
Clear night · 1:00 a.m.
5° 1:00 a.m.
Clear night · 2:00 a.m.
5° 2:00 a.m.
Clear night · 3:00 a.m.
5° Tomorrow 3:00 a.m.
Clear night · 4:00 a.m.
5° 4:00 a.m.
Clear night · 5:00 a.m.
4° 5:00 a.m.
Clear night · 6:00 a.m.
4° 6:00 a.m.
Clear night · 7:00 a.m.
4° Tomorrow 7:00 a.m.
Sunny · 8:00 a.m.
4° 8:00 a.m.
Mostly sunny · 9:00 a.m.
5° 9:00 a.m.
Mostly sunny · 10:00 a.m.
7° 10:00 a.m.
Mostly cloudy · 11:00 a.m.
9° Tomorrow 11:00 a.m.
Mostly cloudy · 12:00 p.m.
10° 12:00 p.m.
Mostly cloudy · 1:00 p.m.
12° 1:00 p.m.
Mostly cloudy · 2:00 p.m.
13° 2:00 p.m.
Mostly cloudy · 3:00 p.m.
13° Tomorrow 3:00 p.m.
Mostly cloudy · 4:00 p.m.
13° 4:00 p.m.
Partly cloudy · 5:00 p.m.
13° 5:00 p.m.
Mostly sunny · 6:00 p.m.
13° 6:00 p.m.
Sunny · 7:00 p.m.
10° Tomorrow 7:00 p.m.
Clear night · 8:00 p.m.
9° 8:00 p.m.
Clear night · 9:00 p.m.
9° 9:00 p.m.
Clear night · 10:00 p.m.
9° 10:00 p.m.
Clear night · 11:00 p.m.
8° Tomorrow 11:00 p.m.
Clear night · 12:00 a.m.
7° 12:00 a.m.
Clear night · 1:00 a.m.
7° 1:00 a.m.
Clear night · 2:00 a.m.
6° 2:00 a.m.
Mostly clear night · 3:00 a.m.
6° Monday 3:00 a.m.
Mostly cloudy night · 4:00 a.m.
5° 4:00 a.m.
Overcast night · 5:00 a.m.
5° 5:00 a.m.
Overcast night · 6:00 a.m.
5° 6:00 a.m.
Overcast night · 7:00 a.m.
5° Monday 7:00 a.m.
Mostly cloudy · 8:00 a.m.
5° 8:00 a.m.
Mostly cloudy · 9:00 a.m.
6° 9:00 a.m.
Mostly cloudy · 10:00 a.m.
8° 10:00 a.m.
Mostly cloudy · 11:00 a.m.
10° Monday 11:00 a.m.
Partly cloudy · 12:00 p.m.
12° 12:00 p.m.
Mostly sunny · 1:00 p.m.
14° 1:00 p.m.
Mostly cloudy · 2:00 p.m.
16° 2:00 p.m.
Sunny · 3:00 p.m.
16° Monday 3:00 p.m.
Mostly sunny · 4:00 p.m.
16° 4:00 p.m.
Mostly sunny · 5:00 p.m.
16° 5:00 p.m.
Mostly sunny · 6:00 p.m.
15° 6:00 p.m.
Mostly cloudy · 7:00 p.m.
12° Monday 7:00 p.m.
Mostly cloudy night · 8:00 p.m.
11° 8:00 p.m.
Mostly cloudy night · 9:00 p.m.
11° 9:00 p.m.
Overcast night · 10:00 p.m.
10° 10:00 p.m.
Overcast night · 11:00 p.m.
9° Monday 11:00 p.m.
Overcast night · 12:00 a.m.
9° 12:00 a.m.
Overcast night · 1:00 a.m.
9° 1:00 a.m.
Overcast night · 2:00 a.m.
9° 2:00 a.m.
Overcast night · 3:00 a.m.
8° Tuesday 3:00 a.m.
Overcast night · 4:00 a.m.
9° 4:00 a.m.
Overcast night · 5:00 a.m.
10° 5:00 a.m.
Overcast night · 6:00 a.m.
9° 6:00 a.m.
Sunny · 9:00 a.m.
7° Tuesday 9:00 a.m.
Sunny · 12:00 p.m.
11° 12:00 p.m.
Mostly sunny · 3:00 p.m.
14° 3:00 p.m.
Mostly sunny · 6:00 p.m.
13° 6:00 p.m.
Partly cloudy night · 9:00 p.m.
8° Tuesday 9:00 p.m.
Partly cloudy night · 12:00 a.m.
6° 12:00 a.m.
Overcast night · 3:00 a.m.
5° 3:00 a.m.
Overcast night · 6:00 a.m.
5° 6:00 a.m.
Mostly cloudy · 12:00 p.m.
11° Wednesday 12:00 p.m.
Mostly sunny · 6:00 p.m.
12° 6:00 p.m.
Overcast night · 12:00 a.m.
6° 12:00 a.m.
Overcast night · 6:00 a.m.
5° 6:00 a.m.
Mostly cloudy · 12:00 p.m.
11° Thursday 12:00 p.m.
Mostly sunny · 6:00 p.m.
11° 6:00 p.m.
Mostly cloudy night · 12:00 a.m.
6° 12:00 a.m.
Mostly clear night · 6:00 a.m.
4° 6:00 a.m.
Mostly sunny · 12:00 p.m.
10° Friday 12:00 p.m.
Mostly cloudy · 6:00 p.m.
12° 6:00 p.m.
Partly cloudy night · 12:00 a.m.
7° 12:00 a.m.
Partly cloudy night · 6:00 a.m.
4° 6:00 a.m.
Overcast · 12:00 p.m.
11° Saturday 12:00 p.m.
Overcast · 6:00 p.m.
13° 6:00 p.m.
Overcast night · 12:00 a.m.
10° 12:00 a.m.
Overcast night · 6:00 a.m.
7° 6:00 a.m.
Mostly cloudy · 12:00 p.m.
11° Sunday 12:00 p.m.
Mostly cloudy · 6:00 p.m.
12° 6:00 p.m.
Light rain · 12:00 a.m.
7° 12:00 a.m.
Light rain · 6:00 a.m.
5° 6:00 a.m.
Sunny · 12:00 p.m.
9° Monday 12:00 p.m.
Sunny · 6:00 p.m.
11° 6:00 p.m.
Mostly clear night · 12:00 a.m.
6° 12:00 a.m.
Mostly cloudy night · 6:00 a.m.
5° 6:00 a.m.
Partly cloudy · 12:00 p.m.
12° Tuesday 12:00 p.m.
Overcast · 6:00 p.m.
13° 6:00 p.m.
Mostly cloudy night · 12:00 a.m.
11° 12:00 a.m.
Overcast night · 6:00 a.m.
12° 6:00 a.m.
Mostly cloudy · 12:00 p.m.
18° Wednesday 12:00 p.m.
Partly cloudy · 6:00 p.m.
18° 6:00 p.m.
Partly cloudy night · 12:00 a.m.
11° 12:00 a.m.
Clear night · 6:00 a.m.
12° 6:00 a.m.
Partly cloudy · 12:00 p.m.
15° Thursday 12:00 p.m.
Sunny · 6:00 p.m.
16° 6:00 p.m.
Clear night · 12:00 a.m.
8° 12:00 a.m.
Mostly clear night · 6:00 a.m.
7° 6:00 a.m.

AIR QUALITY FORECAST

Air Quality Forecast for Yellowstone

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 p.m.
PM2.5 PM2.5 Good 0,5µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 0,5µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Fair 65,6µg/m³

Air quality is acceptable for most people.

NO₂ NO₂ Good 0,5µg/m³

Air quality is favorable for outdoor activities.

Air quality is acceptable for most people.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in Yellowstone

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 2,9Low 🙂Fair
Tomorrow UV 3,0Moderate 🙂Fair
Tuesday UV 0,0Low 🙂Fair
Hourly UV index today
7:00 p.m.UV 0,4
Hourly UV index tomorrow
7:00 a.m.UV 0,0 8:00 a.m.UV 0,0 9:00 a.m.UV 0,4 10:00 a.m.UV 1,1 11:00 a.m.UV 1,9 12:00 p.m.UV 2,3 1:00 p.m.UV 2,4 2:00 p.m.UV 2,9 3:00 p.m.UV 2,3 4:00 p.m.UV 2,0 5:00 p.m.UV 1,7 6:00 p.m.UV 1,1 7:00 p.m.UV 0,4
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Yellowstone

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 7:00 p.m. 8:00 p.m. 9:00 p.m. 10:00 p.m. Today 11:00 p.m. 12:00 a.m. 1:00 a.m. 2:00 a.m. Tomorrow 3:00 a.m. 4:00 a.m. 5:00 a.m. 6:00 a.m. Tomorrow 7:00 a.m. 8:00 a.m. 9:00 a.m. 10:00 a.m. Tomorrow 11:00 a.m. 12:00 p.m. 1:00 p.m. 2:00 p.m. Tomorrow 3:00 p.m. 4:00 p.m. 5:00 p.m. 6:00 p.m. Tomorrow 7:00 p.m. 8:00 p.m. 9:00 p.m. 10:00 p.m. Tomorrow 11:00 p.m. 12:00 a.m. 1:00 a.m. 2:00 a.m. Monday 3:00 a.m. 4:00 a.m. 5:00 a.m. 6:00 a.m. Monday 7:00 a.m. 8:00 a.m. 9:00 a.m. 10:00 a.m. Monday 11:00 a.m. 12:00 p.m. 1:00 p.m. 2:00 p.m. Monday 3:00 p.m. 4:00 p.m. 5:00 p.m. 6:00 p.m. Monday 7:00 p.m. 8:00 p.m. 9:00 p.m. 10:00 p.m. Monday 11:00 p.m. 12:00 a.m. 1:00 a.m. 2:00 a.m. Tuesday 3:00 a.m. 4:00 a.m. 5:00 a.m. 6:00 a.m. Tuesday 9:00 a.m. 12:00 p.m. 3:00 p.m. 6:00 p.m. Tuesday 9:00 p.m. 12:00 a.m. 3:00 a.m. 6:00 a.m. Wednesday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Thursday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Friday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Saturday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Sunday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Monday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Tuesday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Wednesday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m. Thursday 12:00 p.m. 6:00 p.m. 12:00 a.m. 6:00 a.m.
Sustained wind Max gusts

The technical data used to calculate this forecast for Yellowstone were updated today at 6:47 p.m.. The displayed forecasts cover the period through 28/09/2026 at 4:00 p.m.. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · YELLOWSTONE, ALBERTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

92/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:25 PM–5:34 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 99% Full Moon · Moon about 23° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 48° high at the best hour.
✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min37%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.