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Now · 8:22 AM

Lake Louise Weather & Hourly Forecast

United States · Alaska · 99588

Mostly cloudy
41°F
Mostly cloudy
Feels like: 36°F
💧 Humidity 88% 🌡 Pressure 29.18 inHg 💨 Wind 4 mph 👁 Visibility 35.5 mi Clouds 89% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Lake Louise

Today
Mostly cloudy · 9:00 AM Mostly cloudy
41° 💧 0.000 in 💨 5 mph H 90%29.18 inHg
Light rain · 12:00 PM Light rain
45° 💧 0.027 in 💨 4 mph H 76%29.15 inHg
Overcast · 3:00 PM Overcast
50° 💧 0.001 in 💨 5 mph H 58%29.12 inHg
Overcast · 6:00 PM Overcast
50° 💧 0.017 in 💨 8 mph H 55%29.12 inHg
Light rain · 9:00 PM Light rain
43° 💧 0.036 in 💨 7 mph H 90%29.21 inHg
Tomorrow
Light rain · 12:00 AM Light rain
41° 💧 0.034 in 💨 7 mph H 95%29.23 inHg
Light rain · 3:00 AM Light rain
40° 💧 0.117 in 💨 8 mph H 95%29.29 inHg
Light rain · 6:00 AM Light rain
40° 💧 0.038 in 💨 8 mph H 95%29.32 inHg
Light rain · 9:00 AM Light rain
40° 💧 0.041 in 💨 6 mph H 94%29.38 inHg
Light rain · 12:00 PM Light rain
42° 💧 0.021 in 💨 3 mph H 86%29.44 inHg
Light rain · 3:00 PM Light rain
45° 💧 0.046 in 💨 5 mph H 82%29.47 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
47° 💧 0.001 in 💨 10 mph H 55%29.47 inHg
Overcast night · 9:00 PM Overcast night
42° 💧 0.004 in 💨 9 mph H 64%29.56 inHg
Tuesday
Sleet · 12:00 AM Sleet
38° 💧 0.367 in 💨 4 mph H 83%29.65 inHg
Snow · 3:00 AM Snow
35° 💧 0.172 in 💨 2 mph H 98%29.68 inHg
Snow · 6:00 AM Snow
35° 💧 0.024 in 💨 3 mph H 95%29.74 inHg

In Lake Louise and, more broadly, across the state of Alaska: This morning will be marked by mostly cloudy skies with temperatures starting out in the mid to upper 40s. Expect the cool conditions to persist through the day, with highs reaching into the low 50s. Light north winds will be common, averaging around 8 mph, with occasional gusts up to 16 mph. There is a chance of light rain, with possible accumulation around 0.01 inches, especially during the afternoon hours. The rain probability is around 35%, so it’s advisable to have an umbrella handy if planning outdoor activities. Overall, it will be a cool, cloudy day with intermittent light showers and moderate breezes.

15-Day Weather Outlook for Lake Louise

TomorrowTomorrow Overcast Overcast 47°/39° 💧 None 💨 11 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 43°/35° 💧 None 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 46°/32° 💧 0.577 in 💨 5 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 48°/31° 💧 None 💨 12 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 47°/38° 💧 0.034 in 💨 15 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 47°/39° 💧 0.640 in 💨 11 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 43°/34° 💧 0.148 in 💨 6 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 39°/36° 💧 0.163 in 💨 4 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 41°/37° 💧 0.048 in 💨 6 mph
Wednesday, Sep 30Wed Sep 30 Mostly cloudy Mostly cloudy 40°/34° 💧 0.051 in 💨 4 mph
Thursday, Oct 1Thu Oct 1 Partly cloudy Partly cloudy 44°/30° 💧 0.001 in 💨 12 mph
Friday, Oct 2Fri Oct 2 Mostly cloudy Mostly cloudy 42°/38° 💧 0.015 in 💨 14 mph
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 44°/33° 💧 0.008 in 💨 13 mph
Sunday, Oct 4Sun Oct 4 Overcast Overcast 41°/29° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Louise

Vertical axis: °F · Color based on temperature
Mostly cloudy at 9:00 AM
41° Today 9:00 AM
Partly cloudy at 10:00 AM
42° 10:00 AM
Mostly sunny at 11:00 AM
44° 11:00 AM
Light rain at 12:00 PM
45° 12:00 PM
Light rain at 1:00 PM
47° Today 1:00 PM
Light rain at 2:00 PM
48° 2:00 PM
Overcast at 3:00 PM
50° 3:00 PM
Overcast at 4:00 PM
51° 4:00 PM
Mostly cloudy at 5:00 PM
51° Today 5:00 PM
Overcast at 6:00 PM
50° 6:00 PM
Light rain at 7:00 PM
45° 7:00 PM
Mostly cloudy night at 8:00 PM
44° 8:00 PM
Light rain at 9:00 PM
43° Today 9:00 PM
Light rain at 10:00 PM
42° 10:00 PM
Light rain at 11:00 PM
41° 11:00 PM
Light rain at 12:00 AM
41° 12:00 AM
Light rain at 1:00 AM
41° Tomorrow 1:00 AM
Light rain at 2:00 AM
40° 2:00 AM
Light rain at 3:00 AM
40° 3:00 AM
Snow at 4:00 AM
39° 4:00 AM
Snow at 5:00 AM
40° Tomorrow 5:00 AM
Light rain at 6:00 AM
40° 6:00 AM
Light rain at 7:00 AM
40° 7:00 AM
Light rain at 8:00 AM
40° 8:00 AM
Light rain at 9:00 AM
40° Tomorrow 9:00 AM
Light rain at 10:00 AM
40° 10:00 AM
Light rain at 11:00 AM
41° 11:00 AM
Light rain at 12:00 PM
42° 12:00 PM
Light rain at 1:00 PM
43° Tomorrow 1:00 PM
Light rain at 2:00 PM
45° 2:00 PM
Light rain at 3:00 PM
45° 3:00 PM
Light rain at 4:00 PM
46° 4:00 PM
Overcast at 5:00 PM
47° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
47° 6:00 PM
Overcast at 7:00 PM
45° 7:00 PM
Overcast night at 8:00 PM
43° 8:00 PM
Overcast night at 9:00 PM
42° Tomorrow 9:00 PM
Overcast night at 10:00 PM
41° 10:00 PM
Mostly cloudy night at 11:00 PM
40° 11:00 PM
Sleet at 12:00 AM
38° 12:00 AM
Sleet at 1:00 AM
36° Tuesday 1:00 AM
Heavy snow at 2:00 AM
35° 2:00 AM
Snow at 3:00 AM
35° 3:00 AM
Snow at 4:00 AM
35° 4:00 AM
Snow at 5:00 AM
36° Tuesday 5:00 AM
Snow at 6:00 AM
35° 6:00 AM
Light rain at 7:00 AM
36° 7:00 AM
Overcast at 8:00 AM
36° 8:00 AM
Mostly cloudy at 9:00 AM
36° Tuesday 9:00 AM
Overcast at 10:00 AM
37° 10:00 AM
Overcast at 11:00 AM
39° 11:00 AM
Overcast at 12:00 PM
40° 12:00 PM
Overcast at 1:00 PM
41° Tuesday 1:00 PM
Overcast at 2:00 PM
41° 2:00 PM
Overcast at 3:00 PM
42° 3:00 PM
Overcast at 4:00 PM
43° 4:00 PM
Mostly clear night at 1:00 AM
34° Wednesday 1:00 AM
Clear night at 4:00 AM
33° 4:00 AM
Clear night at 7:00 AM
32° 7:00 AM
Mostly sunny at 10:00 AM
35° 10:00 AM
Mostly sunny at 1:00 PM
43° Wednesday 1:00 PM
Partly cloudy at 4:00 PM
46° 4:00 PM
Mostly sunny at 7:00 PM
41° 7:00 PM
Mostly clear night at 10:00 PM
36° 10:00 PM
Clear night at 1:00 AM
34° Thursday 1:00 AM
Mostly clear night at 4:00 AM
32° 4:00 AM
Mostly clear night at 7:00 AM
31° 7:00 AM
Mostly sunny at 10:00 AM
37° 10:00 AM
Partly cloudy at 1:00 PM
44° Thursday 1:00 PM
Mostly sunny at 4:00 PM
48° 4:00 PM
Partly cloudy at 7:00 PM
44° 7:00 PM
Mostly clear night at 10:00 PM
40° 10:00 PM
Partly cloudy night at 1:00 AM
40° Friday 1:00 AM
Mostly cloudy night at 4:00 AM
40° 4:00 AM
Mostly cloudy night at 7:00 AM
40° 7:00 AM
Mostly cloudy at 10:00 AM
43° 10:00 AM
Mostly cloudy at 1:00 PM
47° Friday 1:00 PM
Mostly cloudy at 4:00 PM
47° 4:00 PM
Light rain at 7:00 PM
42° 7:00 PM
Light rain at 10:00 PM
38° 10:00 PM
Overcast night at 4:00 AM
42° Saturday 4:00 AM
Partly cloudy at 10:00 AM
39° 10:00 AM
Mostly sunny at 4:00 PM
39° 4:00 PM
Partly cloudy night at 10:00 PM
47° 10:00 PM
Partly cloudy night at 4:00 AM
37° Sunday 4:00 AM
Partly cloudy at 10:00 AM
34° 10:00 AM
Overcast at 4:00 PM
35° 4:00 PM
Overcast night at 10:00 PM
43° 10:00 PM
Overcast night at 4:00 AM
38° Monday 4:00 AM
Light rain at 10:00 AM
36° 10:00 AM
Overcast at 4:00 PM
37° 4:00 PM
Overcast night at 10:00 PM
39° 10:00 PM
Mostly cloudy night at 4:00 AM
37° Tuesday 4:00 AM
Overcast at 10:00 AM
37° 10:00 AM
Overcast at 4:00 PM
38° 4:00 PM
Light rain at 10:00 PM
41° 10:00 PM
Mostly cloudy night at 4:00 AM
36° Wednesday 4:00 AM
Partly cloudy at 10:00 AM
34° 10:00 AM
Partly cloudy at 4:00 PM
35° 4:00 PM
Partly cloudy night at 10:00 PM
40° 10:00 PM
Clear night at 4:00 AM
32° Thursday 4:00 AM
Partly cloudy at 10:00 AM
30° 10:00 AM
Partly cloudy at 4:00 PM
32° 4:00 PM
Overcast night at 10:00 PM
44° 10:00 PM
Overcast night at 4:00 AM
38° Friday 4:00 AM
Mostly cloudy at 10:00 AM
38° 10:00 AM
Mostly cloudy at 4:00 PM
39° 4:00 PM
Mostly cloudy night at 10:00 PM
42° 10:00 PM
Partly cloudy night at 4:00 AM
38° Saturday 4:00 AM
Partly cloudy at 10:00 AM
33° 10:00 AM
Mostly cloudy at 4:00 PM
35° 4:00 PM
Mostly clear night at 10:00 PM
44° 10:00 PM
Clear night at 4:00 AM
33° Sunday 4:00 AM
Sunny at 10:00 AM
29° 10:00 AM
Overcast at 4:00 PM
33° 4:00 PM
Overcast night at 10:00 PM
41° 10:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Lake Louise

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 0,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Lake Louise

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 0,8Low 🙂Fair
Tomorrow UV 1,1Low 🙂Fair
Tuesday UV 1,5Low 🙂Fair
Wednesday UV 1,6Low 🙂Fair
Thursday UV 3,0Moderate 😊Good
Friday UV 2,0Low Unavailable
Saturday UV 2,0Low Unavailable
Hourly UV index today
9:00 AMUV 0,1 10:00 AMUV 0,2 11:00 AMUV 0,3 12:00 PMUV 0,4 1:00 PMUV 0,4 2:00 PMUV 0,8 3:00 PMUV 0,5 4:00 PMUV 0,4 5:00 PMUV 0,4 6:00 PMUV 0,2 7:00 PMUV 0,0
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 Lake Louise

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

Forecast data for Lake Louise were last refreshed today at 8:22 AM. The current forecast period extends through 22/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.

NIGHT SKY · LAKE LOUISE, ALASKA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

17/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 98% Real hourly forecast for the best viewing hour.
Moonlight 72% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 56° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
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

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.