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Current weather in Port Clarence is overcast clouds.

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Weather data for Port Clarence is updated regularly with the latest available observations and forecasts.

Now · 9:52 AM

Port Clarence Weather & Hourly Forecast

United States · Alaska

42°F

Overcast

Feels like: 30°F

💧 Humidity 78% 🌡 Pressure 29.83 inHg 💨 Wind 16 mph 👁 Visibility 36.7 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 8:49 AM 🌇 Sunset 9:10 PM

Hourly Forecast for Port Clarence

Today

10:00 AM

Overcast

42° 💧 0.001 in 💨 16 mph H 78%29.83 inHg

1:00 PM

Overcast

43° 💧 0.004 in 💨 19 mph H 76%29.83 inHg

4:00 PM

Overcast

43° 💧 0.004 in 💨 18 mph H 75%29.80 inHg

7:00 PM

Mostly cloudy

43° 💧 0.002 in 💨 17 mph H 77%29.80 inHg

10:00 PM

Overcast night

43° 💧 0.000 in 💨 13 mph H 78%29.80 inHg

Tomorrow

1:00 AM

Mostly cloudy night

43° 💧 None 💨 11 mph H 78%29.80 inHg

4:00 AM

Mostly clear night

43° 💧 None 💨 11 mph H 81%29.83 inHg

7:00 AM

Partly cloudy night

42° 💧 0.001 in 💨 10 mph H 82%29.80 inHg

10:00 AM

Partly cloudy

42° 💧 0.001 in 💨 8 mph H 83%29.83 inHg

1:00 PM

Mostly cloudy

42° 💧 None 💨 9 mph H 84%29.85 inHg

4:00 PM

Overcast

42° 💧 0.004 in 💨 10 mph H 78%29.85 inHg

7:00 PM

Mostly cloudy

42° 💧 0.002 in 💨 4 mph H 78%29.85 inHg

10:00 PM

Mostly cloudy night

42° 💧 0.004 in 💨 7 mph H 87%29.83 inHg

Thursday

1:00 AM

Partly cloudy night

41° 💧 None 💨 7 mph H 81%29.83 inHg

4:00 AM

Clear night

37° 💧 None 💨 7 mph H 88%29.77 inHg

7:00 AM

Fog at night

36° 💧 None 💨 9 mph H 95%29.71 inHg

Today

10:00 AM

Overcast

42° 💧 None 💨 16 mph H 78%29.83 inHg

11:00 AM

Overcast

42° 💧 0.000 in 💨 18 mph H 76%29.83 inHg

12:00 PM

Overcast

42° 💧 0.001 in 💨 19 mph H 77%29.83 inHg

1:00 PM

Overcast

43° 💧 0.001 in 💨 19 mph H 76%29.83 inHg

2:00 PM

Overcast

43° 💧 0.002 in 💨 20 mph H 75%29.80 inHg

3:00 PM

Overcast

43° 💧 0.001 in 💨 19 mph H 75%29.80 inHg

4:00 PM

Overcast

43° 💧 0.002 in 💨 18 mph H 75%29.80 inHg

5:00 PM

Overcast

43° 💧 0.001 in 💨 18 mph H 78%29.80 inHg

6:00 PM

Mostly cloudy

43° 💧 0.001 in 💨 17 mph H 79%29.80 inHg

7:00 PM

Mostly cloudy

43° 💧 0.001 in 💨 17 mph H 77%29.80 inHg

8:00 PM

Partly cloudy

43° 💧 0.000 in 💨 15 mph H 78%29.80 inHg

9:00 PM

Overcast

43° 💧 0.001 in 💨 13 mph H 78%29.80 inHg

10:00 PM

Overcast night

43° 💧 0.000 in 💨 13 mph H 78%29.80 inHg

11:00 PM

Overcast night

43° 💧 None 💨 12 mph H 77%29.80 inHg

Tomorrow

12:00 AM

Overcast night

43° 💧 None 💨 12 mph H 76%29.80 inHg

1:00 AM

Mostly cloudy night

43° 💧 None 💨 11 mph H 78%29.80 inHg

2:00 AM

Mostly cloudy night

43° 💧 None 💨 12 mph H 78%29.80 inHg

3:00 AM

Partly cloudy night

43° 💧 None 💨 12 mph H 79%29.83 inHg

4:00 AM

Mostly clear night

43° 💧 None 💨 11 mph H 81%29.83 inHg

5:00 AM

Mostly cloudy night

42° 💧 None 💨 11 mph H 82%29.83 inHg

6:00 AM

Mostly cloudy night

42° 💧 None 💨 10 mph H 83%29.83 inHg

7:00 AM

Partly cloudy night

42° 💧 0.001 in 💨 10 mph H 82%29.80 inHg

8:00 AM

Mostly cloudy night

42° 💧 None 💨 9 mph H 82%29.80 inHg

9:00 AM

Partly cloudy

42° 💧 None 💨 8 mph H 82%29.83 inHg

10:00 AM

Partly cloudy

42° 💧 None 💨 8 mph H 83%29.83 inHg

11:00 AM

Partly cloudy

43° 💧 None 💨 8 mph H 84%29.83 inHg

12:00 PM

Mostly cloudy

43° 💧 0.001 in 💨 8 mph H 83%29.85 inHg

1:00 PM

Mostly cloudy

42° 💧 None 💨 9 mph H 84%29.85 inHg

2:00 PM

Overcast

42° 💧 None 💨 10 mph H 84%29.85 inHg

3:00 PM

Overcast

42° 💧 None 💨 10 mph H 82%29.85 inHg

4:00 PM

Overcast

42° 💧 0.001 in 💨 10 mph H 78%29.85 inHg

5:00 PM

Mostly cloudy

42° 💧 0.002 in 💨 9 mph H 79%29.85 inHg

6:00 PM

Mostly cloudy

42° 💧 0.002 in 💨 8 mph H 80%29.85 inHg

7:00 PM

Mostly cloudy

42° 💧 0.001 in 💨 4 mph H 78%29.85 inHg

8:00 PM

Mostly cloudy

42° 💧 None 💨 5 mph H 81%29.83 inHg

9:00 PM

Mostly cloudy

41° 💧 0.001 in 💨 7 mph H 87%29.83 inHg

10:00 PM

Mostly cloudy night

42° 💧 0.002 in 💨 7 mph H 87%29.83 inHg

11:00 PM

Mostly cloudy night

42° 💧 0.002 in 💨 7 mph H 82%29.83 inHg

Thursday

12:00 AM

Partly cloudy night

42° 💧 None 💨 7 mph H 77%29.83 inHg

1:00 AM

Partly cloudy night

41° 💧 None 💨 7 mph H 81%29.83 inHg

2:00 AM

Partly cloudy night

39° 💧 None 💨 7 mph H 86%29.80 inHg

3:00 AM

Clear night

38° 💧 None 💨 7 mph H 88%29.80 inHg

4:00 AM

Clear night

37° 💧 None 💨 7 mph H 88%29.77 inHg

5:00 AM

Partly cloudy night

37° 💧 None 💨 7 mph H 89%29.77 inHg

6:00 AM

Mist at night

37° 💧 None 💨 8 mph H 94%29.74 inHg

7:00 AM

Fog at night

36° 💧 None 💨 9 mph H 95%29.71 inHg

8:00 AM

Fog at night

37° 💧 None 💨 10 mph H 94%29.71 inHg

9:00 AM

Fog

37° 💧 None 💨 11 mph H 95%29.68 inHg

10:00 AM

Partly cloudy

38° 💧 None 💨 13 mph H 95%29.65 inHg

11:00 AM

Mostly sunny

39° 💧 None 💨 15 mph H 94%29.65 inHg

12:00 PM

Mostly sunny

40° 💧 None 💨 15 mph H 90%29.62 inHg

1:00 PM

Mostly sunny

42° 💧 None 💨 17 mph H 84%29.62 inHg

2:00 PM

Mostly cloudy

43° 💧 None 💨 17 mph H 74%29.59 inHg

3:00 PM

Mostly cloudy

45° 💧 None 💨 16 mph H 67%29.56 inHg

4:00 PM

Partly cloudy

45° 💧 None 💨 15 mph H 64%29.53 inHg

Friday

1:00 AM

Overcast night

45° 💧 None 💨 18 mph H 72%29.26 inHg

4:00 AM

Overcast night

44° 💧 None 💨 17 mph H 76%29.21 inHg

7:00 AM

Light rain

46° 💧 None 💨 16 mph H 89%29.18 inHg

10:00 AM

Mostly cloudy

45° 💧 None 💨 12 mph H 88%29.18 inHg

1:00 PM

Overcast

47° 💧 None 💨 12 mph H 82%29.18 inHg

4:00 PM

Overcast

47° 💧 None 💨 11 mph H 78%29.18 inHg

7:00 PM

Partly cloudy

47° 💧 None 💨 10 mph H 82%29.15 inHg

10:00 PM

Clear night

43° 💧 None 💨 11 mph H 89%29.15 inHg

Saturday

1:00 AM

Mostly clear night

42° 💧 None 💨 10 mph H 90%29.15 inHg

4:00 AM

Mostly cloudy night

41° 💧 None 💨 11 mph H 89%29.12 inHg

7:00 AM

Partly cloudy night

40° 💧 None 💨 12 mph H 89%29.12 inHg

10:00 AM

Overcast

39° 💧 None 💨 9 mph H 93%29.12 inHg

1:00 PM

Mostly cloudy

42° 💧 None 💨 9 mph H 85%29.15 inHg

4:00 PM

Mostly cloudy

45° 💧 None 💨 11 mph H 79%29.15 inHg

7:00 PM

Mostly cloudy

46° 💧 None 💨 13 mph H 81%29.18 inHg

10:00 PM

Overcast night

44° 💧 None 💨 14 mph H 84%29.23 inHg

Sunday

1:00 AM

Partly cloudy night

44° 💧 None 💨 15 mph H 88%29.29 inHg

4:00 AM

Overcast night

44° 💧 None 💨 18 mph H 88%29.35 inHg

7:00 AM

Overcast night

44° 💧 None 💨 18 mph H 87%29.41 inHg

10:00 AM

Overcast

42° 💧 None 💨 20 mph H 87%29.47 inHg

1:00 PM

Overcast

41° 💧 None 💨 17 mph H 86%29.53 inHg

4:00 PM

Overcast

41° 💧 None 💨 19 mph H 82%29.56 inHg

7:00 PM

Overcast

41° 💧 None 💨 20 mph H 80%29.59 inHg

10:00 PM

Overcast night

40° 💧 None 💨 20 mph H 82%29.62 inHg

Monday

4:00 AM

Overcast night

41° 💧 None 💨 21 mph H 81%29.59 inHg

10:00 AM

Overcast

41° 💧 None 💨 21 mph H 79%29.62 inHg

4:00 PM

Overcast

41° 💧 None 💨 23 mph H 82%29.65 inHg

10:00 PM

Light rain

40° 💧 None 💨 25 mph H 83%29.68 inHg

Tuesday

4:00 AM

Light rain

39° 💧 None 💨 24 mph H 85%29.74 inHg

10:00 AM

Light rain

37° 💧 None 💨 21 mph H 87%29.80 inHg

4:00 PM

Light rain

37° 💧 None 💨 23 mph H 86%29.83 inHg

10:00 PM

Rain and snow

37° 💧 None 💨 23 mph H 76%29.91 inHg

Wednesday

4:00 AM

Partly cloudy night

36° 💧 None 💨 21 mph H 73%29.97 inHg

10:00 AM

Mostly sunny

36° 💧 None 💨 19 mph H 81%30.00 inHg

4:00 PM

Mostly sunny

36° 💧 None 💨 20 mph H 75%30.03 inHg

10:00 PM

Partly cloudy night

37° 💧 None 💨 19 mph H 75%30.03 inHg

Thursday

4:00 AM

Partly cloudy night

36° 💧 None 💨 17 mph H 79%30.00 inHg

10:00 AM

Overcast

36° 💧 None 💨 18 mph H 81%30.00 inHg

4:00 PM

Mostly sunny

35° 💧 None 💨 18 mph H 78%29.97 inHg

10:00 PM

Mostly clear night

36° 💧 None 💨 15 mph H 67%29.97 inHg

Friday

4:00 AM

Mostly clear night

35° 💧 None 💨 14 mph H 74%29.94 inHg

10:00 AM

Mostly sunny

35° 💧 None 💨 12 mph H 76%29.91 inHg

4:00 PM

Mostly cloudy

34° 💧 None 💨 15 mph H 81%29.88 inHg

10:00 PM

Partly cloudy night

36° 💧 None 💨 17 mph H 73%29.85 inHg

Saturday

4:00 AM

Mostly clear night

35° 💧 None 💨 12 mph H 83%29.80 inHg

10:00 AM

Partly cloudy

33° 💧 None 💨 11 mph H 95%29.71 inHg

4:00 PM

Partly cloudy

32° 💧 None 💨 9 mph H 94%29.65 inHg

10:00 PM

Partly cloudy night

35° 💧 None 💨 21 mph H 80%29.56 inHg

Sunday

4:00 AM

Overcast night

36° 💧 None 💨 27 mph H 81%29.50 inHg

10:00 AM

Light rain

36° 💧 None 💨 32 mph H 86%29.50 inHg

4:00 PM

Light rain

36° 💧 None 💨 35 mph H 82%29.56 inHg

10:00 PM

Overcast night

37° 💧 None 💨 34 mph H 86%29.59 inHg

Monday

4:00 AM

Overcast night

37° 💧 None 💨 31 mph H 86%29.65 inHg

10:00 AM

Mostly cloudy

37° 💧 None 💨 28 mph H 84%29.68 inHg

4:00 PM

Overcast

36° 💧 None 💨 28 mph H 82%29.71 inHg

10:00 PM

Light rain

37° 💧 None 💨 26 mph H 79%29.71 inHg

Tuesday

4:00 AM

Mostly cloudy night

36° 💧 None 💨 25 mph H 80%29.71 inHg

10:00 AM

Light rain

36° 💧 None 💨 20 mph H 86%29.71 inHg

4:00 PM

Light rain

36° 💧 None 💨 18 mph H 85%29.74 inHg

10:00 PM

Mostly cloudy night

37° 💧 None 💨 17 mph H 80%29.74 inHg

In Port Clarence 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 Port Clarence

TomorrowTomorrow

Overcast 43°/41° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 45°/36° 💧 None 💨 17 mph

Friday, Sep 25Fri Sep 25

Light rain 47°/43° 💧 0.047 in 💨 18 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 46°/39° 💧 None 💨 14 mph

Sunday, Sep 27Sun Sep 27

Overcast 44°/40° 💧 0.038 in 💨 20 mph

Monday, Sep 28Mon Sep 28

Light rain 41°/40° 💧 0.130 in 💨 25 mph

Tuesday, Sep 29Tue Sep 29

Rain and snow 39°/37° 💧 0.287 in 💨 24 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 37°/36° 💧 0.155 in 💨 21 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 36°/35° 💧 0.049 in 💨 18 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 36°/34° 💧 0.087 in 💨 17 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 35°/32° 💧 0.088 in 💨 21 mph

Sunday, Oct 4Sun Oct 4

Light rain 37°/36° 💧 0.144 in 💨 35 mph

Monday, Oct 5Mon Oct 5

Light rain 37°/36° 💧 0.038 in 💨 31 mph

Tuesday, Oct 6Tue Oct 6

Light rain 37°/36° 💧 0.075 in 💨 25 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Clarence

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Clarence

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 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 1,7µg/m³

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

O₃ Ozone Fair 70,9µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Port Clarence

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 1,3Low 🙂Fair

Tomorrow UV 0,9Low 🙂Fair

Thursday UV 1,1Low 🙂Fair

Friday UV 0,3Low 🙂Fair

Saturday UV 2,0Low 🙂Fair

Sunday UV 2,0Low —Unavailable

Monday UV 2,0Low —Unavailable

Hourly UV index today

10:00 AMUV 0,0 11:00 AMUV 0,3 12:00 PMUV 0,5 1:00 PMUV 0,8 2:00 PMUV 1,1 3:00 PMUV 1,3 4:00 PMUV 1,0 5:00 PMUV 0,8 6:00 PMUV 0,5 7:00 PMUV 0,2

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 Port Clarence

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT CLARENCE, ALASKA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

73/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 12:08 AM–5:54 AM

☁ Cloud cover 34% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 1° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 34° 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 min26%

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.

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Forecast data for Port Clarence were last refreshed today at 9:52 AM. The current forecast period extends through 24/09/2026 at 7:00 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.