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Now · 11:30 PM

Circle Weather & Hourly Forecast

United States · Alaska · 99733

Clear night
35°F
Clear night
Feels like: 31°F
💧 Humidity 81% 🌡 Pressure 29.83 inHg 💨 Wind 1 mph 👁 Visibility 52.7 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:24 AM 🌇 Sunset 7:32 PM

Hourly Forecast for Circle

Tomorrow
Clear night · 12:00 AM Clear night
34° 💧 None 💨 1 mph H 84%29.83 inHg
Mostly clear night · 3:00 AM Mostly clear night
33° 💧 None 💨 1 mph H 86%29.83 inHg
Mostly clear night · 6:00 AM Mostly clear night
32° 💧 None 💨 4 mph H 87%29.80 inHg
Fog · 9:00 AM Fog
34° 💧 None 💨 5 mph H 86%29.80 inHg
Sunny · 12:00 PM Sunny
43° 💧 None 💨 3 mph H 66%29.77 inHg
Sunny · 3:00 PM Sunny
50° 💧 None 💨 2 mph H 53%29.71 inHg
Sunny · 6:00 PM Sunny
49° 💧 None 💨 1 mph H 62%29.68 inHg
Clear night · 9:00 PM Clear night
40° 💧 None 💨 1 mph H 77%29.68 inHg
Saturday
Clear night · 12:00 AM Clear night
35° 💧 None 💨 3 mph H 85%29.68 inHg
Clear night · 3:00 AM Clear night
34° 💧 None 💨 5 mph H 87%29.68 inHg
Overcast night · 6:00 AM Overcast night
34° 💧 None 💨 5 mph H 86%29.65 inHg
Overcast · 9:00 AM Overcast
36° 💧 None 💨 5 mph H 85%29.62 inHg
Overcast · 12:00 PM Overcast
46° 💧 None 💨 2 mph H 60%29.59 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
54° 💧 None 💨 4 mph H 43%29.53 inHg
Sunny · 6:00 PM Sunny
51° 💧 None 💨 2 mph H 54%29.47 inHg
Clear night · 9:00 PM Clear night
41° 💧 None 💨 5 mph H 69%29.44 inHg

In Circle 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 Circle

TomorrowTomorrow Mostly sunny Mostly sunny 51°/31° 💧 None 💨 5 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 55°/34° 💧 None 💨 7 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 39°/37° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Circle

Vertical axis: °F · Color based on temperature
Clear night at 12:00 AM
34° Tomorrow 12:00 AM
Clear night at 1:00 AM
34° 1:00 AM
Clear night at 2:00 AM
34° 2:00 AM
Mostly clear night at 3:00 AM
33° 3:00 AM
Mostly clear night at 4:00 AM
32° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
32° 5:00 AM
Mostly clear night at 6:00 AM
32° 6:00 AM
Partly cloudy night at 7:00 AM
31° 7:00 AM
Mostly cloudy at 8:00 AM
32° Tomorrow 8:00 AM
Fog at 9:00 AM
34° 9:00 AM
Mostly sunny at 10:00 AM
37° 10:00 AM
Mostly sunny at 11:00 AM
40° 11:00 AM
Sunny at 12:00 PM
43° Tomorrow 12:00 PM
Sunny at 1:00 PM
46° 1:00 PM
Sunny at 2:00 PM
49° 2:00 PM
Sunny at 3:00 PM
50° 3:00 PM
Sunny at 4:00 PM
52° Tomorrow 4:00 PM
Sunny at 5:00 PM
52° 5:00 PM
Sunny at 6:00 PM
49° 6:00 PM
Sunny at 7:00 PM
44° 7:00 PM
Clear night at 8:00 PM
41° Tomorrow 8:00 PM
Clear night at 9:00 PM
40° 9:00 PM
Clear night at 10:00 PM
38° 10:00 PM
Clear night at 11:00 PM
36° 11:00 PM
Clear night at 12:00 AM
35° Saturday 12:00 AM
Clear night at 1:00 AM
35° 1:00 AM
Clear night at 2:00 AM
35° 2:00 AM
Clear night at 3:00 AM
34° 3:00 AM
Mostly cloudy night at 4:00 AM
34° Saturday 4:00 AM
Overcast night at 5:00 AM
34° 5:00 AM
Overcast night at 6:00 AM
34° 6:00 AM
Overcast night at 7:00 AM
34° 7:00 AM
Mostly cloudy at 8:00 AM
33° Saturday 8:00 AM
Overcast at 9:00 AM
36° 9:00 AM
Overcast at 10:00 AM
39° 10:00 AM
Overcast at 11:00 AM
43° 11:00 AM
Overcast at 12:00 PM
46° Saturday 12:00 PM
Mostly cloudy at 1:00 PM
49° 1:00 PM
Mostly cloudy at 2:00 PM
52° 2:00 PM
Mostly cloudy at 3:00 PM
54° 3:00 PM
Partly cloudy at 4:00 PM
54° Saturday 4:00 PM
Mostly sunny at 5:00 PM
54° 5:00 PM
Sunny at 6:00 PM
51° 6:00 PM
Mostly cloudy at 7:00 PM
46° 7:00 PM
Partly cloudy night at 8:00 PM
43° Saturday 8:00 PM
Clear night at 9:00 PM
41° 9:00 PM
Mostly clear night at 10:00 PM
40° 10:00 PM
Mostly clear night at 11:00 PM
39° 11:00 PM
Clear night at 12:00 AM
38° Sunday 12:00 AM
Clear night at 1:00 AM
37° 1:00 AM
Clear night at 2:00 AM
36° 2:00 AM
Clear night at 3:00 AM
35° 3:00 AM
Clear night at 4:00 AM
34° Sunday 4:00 AM
Clear night at 5:00 AM
34° 5:00 AM
Clear night at 6:00 AM
34° 6:00 AM
Clear night at 7:00 AM
33° 7:00 AM
Sunny at 8:00 AM
33° Sunday 8:00 AM
Sunny at 9:00 AM
36° 9:00 AM
Sunny at 10:00 AM
40° 10:00 AM
Sunny at 11:00 AM
42° 11:00 AM
Sunny at 12:00 PM
45° Sunday 12:00 PM
Sunny at 1:00 PM
47° 1:00 PM
Sunny at 2:00 PM
49° 2:00 PM
Sunny at 3:00 PM
51° 3:00 PM
Partly cloudy at 4:00 PM
51° Sunday 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Circle

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 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 1,5µg/m³

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

O₃ Ozone Good 55,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Circle

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 1,2Low —Unavailable
Tomorrow UV 1,9Low 🙂Fair
Saturday UV 1,8Low 🙂Fair
Sunday UV 1,8Low 🙂Fair
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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Circle

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 10:34 PM–4:27 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 19° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 21° high at the best hour.
✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min20%
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 Circle were last refreshed today at 11:30 PM. The current forecast period extends through 26/09/2026 at 9:00 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.