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Now · 5:12 PM

Circle Weather & Hourly Forecast

United States · Alaska · 99733

Overcast
52°F
Overcast
Feels like: 44°F
💧 Humidity 62% 🌡 Pressure 29.71 inHg 💨 Wind 11 mph 👁 Visibility 8.3 mi Clouds 95% ☀️ UV index 0.3 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Circle

Today
Light rain · 6:00 PM Light rain
47° 💧 0.029 in 💨 12 mph H 80%29.74 inHg
Overcast night · 9:00 PM Overcast night
44° 💧 0.016 in 💨 11 mph H 84%29.77 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
43° 💧 0.001 in 💨 10 mph H 87%29.80 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
43° 💧 0.001 in 💨 9 mph H 85%29.85 inHg
Overcast night · 6:00 AM Overcast night
44° 💧 0.007 in 💨 9 mph H 83%29.88 inHg
Light rain · 9:00 AM Light rain
44° 💧 0.017 in 💨 9 mph H 94%29.91 inHg
Overcast · 12:00 PM Overcast
48° 💧 0.001 in 💨 9 mph H 74%29.94 inHg
Overcast · 3:00 PM Overcast
51° 💧 0.000 in 💨 9 mph H 62%29.97 inHg
Overcast · 6:00 PM Overcast
51° 💧 None 💨 6 mph H 61%29.94 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
43° 💧 None 💨 5 mph H 84%29.94 inHg
Friday
Mostly cloudy night · 12:00 AM Mostly cloudy night
41° 💧 None 💨 5 mph H 89%29.94 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
40° 💧 0.001 in 💨 5 mph H 93%29.91 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
41° 💧 None 💨 4 mph H 93%29.88 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
42° 💧 None 💨 5 mph H 91%29.85 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
50° 💧 None 💨 3 mph H 66%29.80 inHg
Overcast · 3:00 PM Overcast
55° 💧 None 💨 1 mph H 55%29.71 inHg

In Circle and, more broadly, across the state of Alaska: As the afternoon progresses into the evening, skies will feature a mix of sun and clouds, creating a partly variable sky. Temperatures will remain cool, ranging from the mid-40s to the low 50s. No significant rainfall is expected, so conditions should stay dry through the evening hours. Winds coming from the south will be moderate, with speeds reaching up to 14 mph and gusts potentially hitting 21 mph. Overall, expect a mild and breezy evening with no rain in the forecast, making for a comfortable night despite the cool temperatures.

15-Day Weather Outlook for Circle

TomorrowTomorrow Mostly cloudy Mostly cloudy 52°/41° 💧 None 💨 10 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 55°/38° 💧 None 💨 5 mph
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 53°/40° 💧 0.333 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 47°/38° 💧 0.294 in 💨 6 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 43°/39° 💧 0.094 in 💨 5 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 40°/35° 💧 0.044 in 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 40°/32° 💧 0.001 in 💨 3 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 41°/31° 💧 None 💨 3 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 45°/31° 💧 None 💨 5 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 43°/30° 💧 None 💨 4 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 52°/34° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 50°/33° 💧 None 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 46°/31° 💧 0.001 in 💨 4 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 38°/31° 💧 0.014 in 💨 4 mph
Thursday, Oct 1Thu Oct 1 Partly cloudy Partly cloudy 33°/33° 💧 0.001 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Circle

Vertical axis: °F · Color based on temperature
Light rain at 6:00 PM
47° Today 6:00 PM
Light rain at 7:00 PM
47° 7:00 PM
Light rain at 8:00 PM
45° 8:00 PM
Overcast night at 9:00 PM
44° 9:00 PM
Light rain at 10:00 PM
43° Today 10:00 PM
Light rain at 11:00 PM
42° 11:00 PM
Mostly cloudy night at 12:00 AM
43° 12:00 AM
Mostly cloudy night at 1:00 AM
44° 1:00 AM
Mostly cloudy night at 2:00 AM
44° Tomorrow 2:00 AM
Mostly cloudy night at 3:00 AM
43° 3:00 AM
Mostly cloudy night at 4:00 AM
44° 4:00 AM
Overcast night at 5:00 AM
44° 5:00 AM
Overcast night at 6:00 AM
44° Tomorrow 6:00 AM
Overcast night at 7:00 AM
43° 7:00 AM
Light rain at 8:00 AM
43° 8:00 AM
Light rain at 9:00 AM
44° 9:00 AM
Light rain at 10:00 AM
45° Tomorrow 10:00 AM
Overcast at 11:00 AM
47° 11:00 AM
Overcast at 12:00 PM
48° 12:00 PM
Overcast at 1:00 PM
50° 1:00 PM
Overcast at 2:00 PM
51° Tomorrow 2:00 PM
Overcast at 3:00 PM
51° 3:00 PM
Mostly cloudy at 4:00 PM
51° 4:00 PM
Overcast at 5:00 PM
52° 5:00 PM
Overcast at 6:00 PM
51° Tomorrow 6:00 PM
Mostly cloudy at 7:00 PM
49° 7:00 PM
Mostly cloudy night at 8:00 PM
45° 8:00 PM
Mostly cloudy night at 9:00 PM
43° 9:00 PM
Mostly clear night at 10:00 PM
42° Tomorrow 10:00 PM
Partly cloudy night at 11:00 PM
41° 11:00 PM
Mostly cloudy night at 12:00 AM
41° 12:00 AM
Partly cloudy night at 1:00 AM
41° 1:00 AM
Partly cloudy night at 2:00 AM
39° Friday 2:00 AM
Partly cloudy night at 3:00 AM
40° 3:00 AM
Mostly cloudy night at 4:00 AM
40° 4:00 AM
Overcast night at 5:00 AM
40° 5:00 AM
Partly cloudy night at 6:00 AM
41° Friday 6:00 AM
Partly cloudy night at 7:00 AM
38° 7:00 AM
Mostly cloudy at 8:00 AM
39° 8:00 AM
Mostly cloudy at 9:00 AM
42° 9:00 AM
Mostly cloudy at 10:00 AM
45° Friday 10:00 AM
Mostly cloudy at 11:00 AM
48° 11:00 AM
Mostly cloudy at 12:00 PM
50° 12:00 PM
Mostly cloudy at 1:00 PM
52° 1:00 PM
Overcast at 2:00 PM
54° Friday 2:00 PM
Overcast at 3:00 PM
55° 3:00 PM
Overcast at 4:00 PM
55° 4:00 PM
Overcast at 5:00 PM
55° 5:00 PM
Overcast at 6:00 PM
53° Friday 6:00 PM
Overcast at 7:00 PM
50° 7:00 PM
Overcast night at 8:00 PM
47° 8:00 PM
Mostly cloudy night at 9:00 PM
45° 9:00 PM
Overcast night at 10:00 PM
44° Friday 10:00 PM
Overcast night at 11:00 PM
42° 11:00 PM
Overcast night at 12:00 AM
41° 12:00 AM
Overcast night at 1:00 AM
41° 1:00 AM
Overcast night at 2:00 AM
41° Saturday 2:00 AM
Overcast night at 3:00 AM
41° 3:00 AM
Overcast night at 4:00 AM
41° 4:00 AM
Partly cloudy at 1:00 PM
51° 1:00 PM
Partly cloudy at 4:00 PM
55° Saturday 4:00 PM
Mostly cloudy at 7:00 PM
50° 7:00 PM
Overcast night at 10:00 PM
43° 10:00 PM
Overcast night at 1:00 AM
40° 1:00 AM
Overcast night at 4:00 AM
39° Sunday 4:00 AM
Overcast night at 7:00 AM
38° 7:00 AM
Overcast at 10:00 AM
41° 10:00 AM
Light rain at 1:00 PM
42° 1:00 PM
Overcast at 4:00 PM
45° Sunday 4:00 PM
Mostly cloudy at 7:00 PM
44° 7:00 PM
Overcast night at 10:00 PM
40° 10:00 PM
Light rain at 1:00 AM
39° 1:00 AM
Overcast night at 4:00 AM
38° Monday 4:00 AM
Light rain at 7:00 AM
37° 7:00 AM
Overcast at 10:00 AM
40° 10:00 AM
Overcast at 1:00 PM
44° 1:00 PM
Light rain at 4:00 PM
47° Monday 4:00 PM
Overcast at 7:00 PM
43° 7:00 PM
Overcast night at 10:00 PM
42° 10:00 PM
Mostly cloudy night at 1:00 AM
40° 1:00 AM
Overcast night at 4:00 AM
37° Tuesday 4:00 AM
Overcast night at 7:00 AM
37° 7:00 AM
Mostly cloudy at 10:00 AM
40° 10:00 AM
Overcast at 4:00 PM
40° 4:00 PM
Partly cloudy night at 10:00 PM
40° Tuesday 10:00 PM
Partly cloudy night at 4:00 AM
35° 4:00 AM
Partly cloudy at 10:00 AM
32° 10:00 AM
Overcast at 4:00 PM
37° 4:00 PM
Overcast night at 10:00 PM
40° Wednesday 10:00 PM
Partly cloudy night at 4:00 AM
34° 4:00 AM
Mostly sunny at 10:00 AM
31° 10:00 AM
Partly cloudy at 4:00 PM
33° 4:00 PM
Clear night at 10:00 PM
41° Thursday 10:00 PM
Clear night at 4:00 AM
33° 4:00 AM
Sunny at 10:00 AM
31° 10:00 AM
Mostly sunny at 4:00 PM
34° 4:00 PM
Clear night at 10:00 PM
45° Friday 10:00 PM
Clear night at 4:00 AM
33° 4:00 AM
Mostly sunny at 10:00 AM
30° 10:00 AM
Mostly sunny at 4:00 PM
34° 4:00 PM
Mostly clear night at 10:00 PM
43° Saturday 10:00 PM
Overcast night at 4:00 AM
35° 4:00 AM
Overcast at 10:00 AM
34° 10:00 AM
Mostly cloudy at 4:00 PM
38° 4:00 PM
Partly cloudy night at 10:00 PM
52° Sunday 10:00 PM
Clear night at 4:00 AM
38° 4:00 AM
Sunny at 10:00 AM
33° 10:00 AM
Sunny at 4:00 PM
37° 4:00 PM
Partly cloudy night at 10:00 PM
50° Monday 10:00 PM
Clear night at 4:00 AM
33° 4:00 AM
Sunny at 10:00 AM
31° 10:00 AM
Sunny at 4:00 PM
36° 4:00 PM
Clear night at 10:00 PM
46° Tuesday 10:00 PM
Mostly clear night at 4:00 AM
34° 4:00 AM
Mostly cloudy at 10:00 AM
31° 10:00 AM
Overcast at 4:00 PM
33° 4:00 PM
Overcast night at 10:00 PM
38° Wednesday 10:00 PM
Overcast night at 4:00 AM
36° 4:00 AM
Partly cloudy at 10:00 AM
33° 10:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Circle

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 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 0,5µg/m³

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

O₃ Ozone Fair 66,5µg/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 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 0,8Low 🙂Fair
Tomorrow UV 0,5Low 🙂Fair
Friday UV 1,2Low 🙂Fair
Saturday UV 1,2Low 🙂Fair
Sunday UV 2,0Low 🙂Fair
Monday UV 2,0Low Unavailable
Tuesday UV 2,0Low Unavailable
Hourly UV index today
6:00 PMUV 0,1 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 Circle

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

44/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 77% Real hourly forecast for the best viewing hour.
Moonlight 31% First Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 54° 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
UPCOMING
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.

Forecast data for Circle were last refreshed today at 5:12 PM. The current forecast period extends through 18/09/2026 at 3:00 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.