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Now · 7:53 PM

Juneau Weather & Hourly Forecast

United States · Alaska · 99801

Light rain
38°F
Light rain
Feels like: 33°F
💧 Humidity 91% 🌡 Pressure 29.74 inHg 💨 Wind 3 mph 👁 Visibility 4.0 mi Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:58 PM

Hourly Forecast for Juneau

Today
Light rain · 8:00 PM Light rain
38° 💧 0.032 in 💨 3 mph H 91%29.74 inHg
Light rain · 11:00 PM Light rain
38° 💧 0.029 in 💨 5 mph H 94%29.77 inHg
Tomorrow
Light rain · 2:00 AM Light rain
37° 💧 0.033 in 💨 3 mph H 94%29.83 inHg
Light rain · 5:00 AM Light rain
37° 💧 0.034 in 💨 5 mph H 96%29.83 inHg
Light rain · 8:00 AM Light rain
37° 💧 0.026 in 💨 5 mph H 95%29.85 inHg
Light rain · 11:00 AM Light rain
39° 💧 0.024 in 💨 4 mph H 91%29.91 inHg
Light rain · 2:00 PM Light rain
41° 💧 0.039 in 💨 4 mph H 83%29.94 inHg
Partly cloudy · 5:00 PM Partly cloudy
41° 💧 0.028 in 💨 4 mph H 85%29.94 inHg
Light rain · 8:00 PM Light rain
38° 💧 0.024 in 💨 4 mph H 94%29.97 inHg
Light rain · 11:00 PM Light rain
37° 💧 0.015 in 💨 5 mph H 96%30.00 inHg
Thursday
Mist at night · 2:00 AM Mist at night
37° 💧 0.007 in 💨 4 mph H 96%30.00 inHg
Light rain · 5:00 AM Light rain
37° 💧 0.009 in 💨 4 mph H 96%30.03 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
37° 💧 0.002 in 💨 4 mph H 95%30.06 inHg
Partly cloudy · 11:00 AM Partly cloudy
42° 💧 0.004 in 💨 3 mph H 80%30.06 inHg
Light rain · 2:00 PM Light rain
44° 💧 0.007 in 💨 4 mph H 73%30.06 inHg
Mostly sunny · 5:00 PM Mostly sunny
42° 💧 0.002 in 💨 5 mph H 84%30.06 inHg

In Juneau and, more broadly, across the state of Alaska: Tonight will be mostly cloudy with temperatures remaining cool, ranging from 51 to 53 degrees Fahrenheit. Light northwest winds will persist, generally around 5 mph, with occasional gusts up to 11 mph. No significant rainfall is expected during the evening hours, so dry conditions will continue through the night. Temperatures are expected to stay steady, providing a relatively mild night despite the cloud cover. The breeze will remain gentle, ensuring a calm and quiet evening for outdoor activities or rest.

15-Day Weather Outlook for Juneau

TomorrowTomorrow Partly cloudy Partly cloudy 42°/36° 💧 None 💨 5 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 44°/31° 💧 None 💨 6 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 54°/29° 💧 0.469 in 💨 5 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 46°/44° 💧 1.307 in 💨 8 mph
Sunday, Sep 27Sun Sep 27 Moderate rain Moderate rain 47°/45° 💧 0.723 in 💨 9 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 47°/43° 💧 0.578 in 💨 8 mph
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 50°/39° 💧 0.017 in 💨 5 mph
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 45°/39° 💧 0.181 in 💨 5 mph
Thursday, Oct 1Thu Oct 1 Light rain Light rain 46°/40° 💧 0.083 in 💨 7 mph
Friday, Oct 2Fri Oct 2 Moderate rain Moderate rain 45°/42° 💧 0.779 in 💨 7 mph
Saturday, Oct 3Sat Oct 3 Light rain Light rain 49°/43° 💧 0.338 in 💨 5 mph
Sunday, Oct 4Sun Oct 4 Mostly cloudy Mostly cloudy 51°/45° 💧 0.002 in 💨 4 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 54°/45° 💧 None 💨 4 mph
Tuesday, Oct 6Tue Oct 6 Overcast Overcast 58°/47° 💧 None 💨 6 mph
Wednesday, Oct 7Wed Oct 7 Moderate rain Moderate rain 50°/48° 💧 0.220 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Juneau

Vertical axis: °F · Color based on temperature
Light rain at 8:00 PM
38° Today 8:00 PM
Light rain at 9:00 PM
39° 9:00 PM
Light rain at 10:00 PM
38° 10:00 PM
Light rain at 11:00 PM
38° 11:00 PM
Light rain at 12:00 AM
37° Tomorrow 12:00 AM
Light rain at 1:00 AM
37° 1:00 AM
Light rain at 2:00 AM
37° 2:00 AM
Light rain at 3:00 AM
37° 3:00 AM
Light rain at 4:00 AM
36° Tomorrow 4:00 AM
Light rain at 5:00 AM
37° 5:00 AM
Light rain at 6:00 AM
37° 6:00 AM
Light rain at 7:00 AM
36° 7:00 AM
Light rain at 8:00 AM
37° Tomorrow 8:00 AM
Light rain at 9:00 AM
38° 9:00 AM
Light rain at 10:00 AM
38° 10:00 AM
Light rain at 11:00 AM
39° 11:00 AM
Light rain at 12:00 PM
40° Tomorrow 12:00 PM
Light rain at 1:00 PM
41° 1:00 PM
Light rain at 2:00 PM
41° 2:00 PM
Light rain at 3:00 PM
42° 3:00 PM
Light rain at 4:00 PM
42° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
41° 5:00 PM
Light rain at 6:00 PM
40° 6:00 PM
Light rain at 7:00 PM
39° 7:00 PM
Light rain at 8:00 PM
38° Tomorrow 8:00 PM
Light rain at 9:00 PM
38° 9:00 PM
Light rain at 10:00 PM
38° 10:00 PM
Light rain at 11:00 PM
37° 11:00 PM
Light rain at 12:00 AM
37° Thursday 12:00 AM
Light rain at 1:00 AM
37° 1:00 AM
Mist at night at 2:00 AM
37° 2:00 AM
Mist at night at 3:00 AM
37° 3:00 AM
Mist at night at 4:00 AM
37° Thursday 4:00 AM
Light rain at 5:00 AM
37° 5:00 AM
Mist at night at 6:00 AM
36° 6:00 AM
Mist at 7:00 AM
36° 7:00 AM
Mostly cloudy at 8:00 AM
37° Thursday 8:00 AM
Mostly cloudy at 9:00 AM
39° 9:00 AM
Mostly cloudy at 10:00 AM
41° 10:00 AM
Partly cloudy at 11:00 AM
42° 11:00 AM
Mostly sunny at 12:00 PM
43° Thursday 12:00 PM
Partly cloudy at 1:00 PM
44° 1:00 PM
Light rain at 2:00 PM
44° 2:00 PM
Mostly sunny at 3:00 PM
44° 3:00 PM
Mostly sunny at 4:00 PM
43° Thursday 4:00 PM
Mostly sunny at 5:00 PM
42° 5:00 PM
Fog at 6:00 PM
40° 6:00 PM
Fog at night at 7:00 PM
35° 7:00 PM
Fog at night at 8:00 PM
33° Thursday 8:00 PM
Freezing rain at 9:00 PM
32° 9:00 PM
Freezing rain at 10:00 PM
31° 10:00 PM
Clear night at 11:00 PM
31° 11:00 PM
Clear night at 12:00 AM
30° Friday 12:00 AM
Clear night at 1:00 AM
30° 1:00 AM
Clear night at 2:00 AM
30° 2:00 AM
Clear night at 3:00 AM
29° 3:00 AM
Clear night at 4:00 AM
30° Friday 4:00 AM
Sunny at 1:00 PM
54° 1:00 PM
Sunny at 4:00 PM
53° 4:00 PM
Partly cloudy night at 7:00 PM
47° 7:00 PM
Partly cloudy night at 10:00 PM
46° Friday 10:00 PM
Overcast night at 1:00 AM
45° 1:00 AM
Overcast night at 4:00 AM
44° 4:00 AM
Light rain at 7:00 AM
45° 7:00 AM
Light rain at 10:00 AM
46° Saturday 10:00 AM
Moderate rain at 1:00 PM
45° 1:00 PM
Moderate rain at 4:00 PM
46° 4:00 PM
Moderate rain at 7:00 PM
45° 7:00 PM
Moderate rain at 10:00 PM
45° Saturday 10:00 PM
Light rain at 1:00 AM
46° 1:00 AM
Light rain at 4:00 AM
45° 4:00 AM
Light rain at 7:00 AM
45° 7:00 AM
Light rain at 10:00 AM
46° Sunday 10:00 AM
Light rain at 1:00 PM
47° 1:00 PM
Moderate rain at 4:00 PM
47° 4:00 PM
Overcast night at 7:00 PM
46° 7:00 PM
Light rain at 10:00 PM
45° Sunday 10:00 PM
Light rain at 1:00 AM
45° 1:00 AM
Light rain at 4:00 AM
45° 4:00 AM
Light rain at 7:00 AM
43° 7:00 AM
Light rain at 10:00 AM
45° Monday 10:00 AM
Mostly cloudy at 4:00 PM
46° 4:00 PM
Light rain at 10:00 PM
47° 10:00 PM
Partly cloudy night at 4:00 AM
41° 4:00 AM
Mostly cloudy at 10:00 AM
39° Tuesday 10:00 AM
Overcast at 4:00 PM
42° 4:00 PM
Overcast night at 10:00 PM
50° 10:00 PM
Overcast night at 4:00 AM
42° 4:00 AM
Light rain at 10:00 AM
39° Wednesday 10:00 AM
Light rain at 4:00 PM
43° 4:00 PM
Light rain at 10:00 PM
45° 10:00 PM
Mostly cloudy night at 4:00 AM
40° 4:00 AM
Overcast at 10:00 AM
41° Thursday 10:00 AM
Light rain at 4:00 PM
44° 4:00 PM
Light rain at 10:00 PM
46° 10:00 PM
Light rain at 4:00 AM
42° 4:00 AM
Overcast at 10:00 AM
42° Friday 10:00 AM
Moderate rain at 4:00 PM
43° 4:00 PM
Moderate rain at 10:00 PM
45° 10:00 PM
Light rain at 4:00 AM
44° 4:00 AM
Overcast at 10:00 AM
43° Saturday 10:00 AM
Light rain at 4:00 PM
46° 4:00 PM
Overcast night at 10:00 PM
49° 10:00 PM
Partly cloudy night at 4:00 AM
46° 4:00 AM
Partly cloudy at 10:00 AM
45° Sunday 10:00 AM
Mostly cloudy at 4:00 PM
49° 4:00 PM
Overcast night at 10:00 PM
51° 10:00 PM
Mostly clear night at 4:00 AM
47° 4:00 AM
Partly cloudy at 10:00 AM
45° Monday 10:00 AM
Mostly cloudy at 4:00 PM
49° 4:00 PM
Overcast night at 10:00 PM
54° 10:00 PM
Overcast night at 4:00 AM
47° 4:00 AM
Overcast at 10:00 AM
47° Tuesday 10:00 AM
Overcast at 4:00 PM
51° 4:00 PM
Overcast night at 10:00 PM
58° 10:00 PM
Overcast night at 4:00 AM
50° 4:00 AM
Moderate rain at 10:00 AM
48° Wednesday 10:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Juneau

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 PM
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 0,6µg/m³

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

O₃ Ozone Fair 71,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Juneau

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 1,6Low 🙂Fair
Tomorrow UV 1,8Low 🙂Fair
Thursday UV 1,9Low 🙂Fair
Friday UV 2,1Low 🙂Fair
Saturday UV 1,7Low 🙂Fair
Sunday UV 2,0Low Unavailable
Monday UV 2,0Low Unavailable
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.

Cold conditions

Dress warmly and protect your hands and feet if you will be outdoors for an extended period.

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 Juneau

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

13/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 99% Real hourly forecast for the best viewing hour.
Moonlight 88% Waxing Gibbous · Moon about 15° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 11° 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 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.

Forecast data for Juneau were last refreshed today at 7:53 PM. The current forecast period extends through 24/09/2026 at 5:00 PM. 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.