What is the weather in Port Heiden right now?

Current weather in Port Heiden is overcast clouds.

Where can I find the hourly weather forecast for Port Heiden?

This page shows hourly weather forecast for Port Heiden, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Port Heiden updated regularly?

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

Now · 12:51 AM

Port Heiden Weather & Hourly Forecast

United States · Alaska · 99549

54°F

Overcast night

Feels like: 53°F

💧 Humidity 94% 🌡 Pressure 30.06 inHg 💨 Wind 15 mph 👁 Visibility 6.2 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:45 AM 🌇 Sunset 9:20 PM

Hourly Forecast for Port Heiden

Today

1:00 AM

Overcast night

54° 💧 None 💨 15 mph H 94%30.06 inHg

4:00 AM

Overcast night

51° 💧 None 💨 10 mph H 93%30.09 inHg

7:00 AM

Overcast night

49° 💧 None 💨 8 mph H 89%30.09 inHg

10:00 AM

Overcast

53° 💧 None 💨 6 mph H 78%30.09 inHg

1:00 PM

Overcast

59° 💧 None 💨 6 mph H 61%30.06 inHg

4:00 PM

Overcast

61° 💧 None 💨 9 mph H 62%30.00 inHg

7:00 PM

Overcast

59° 💧 None 💨 8 mph H 66%29.94 inHg

10:00 PM

Overcast night

53° 💧 0.01 in 💨 9 mph H 81%29.88 inHg

Tomorrow

1:00 AM

Light rain

51° 💧 0.11 in 💨 7 mph H 90%29.80 inHg

4:00 AM

Moderate rain

50° 💧 0.15 in 💨 15 mph H 95%29.71 inHg

7:00 AM

Light rain

50° 💧 0.07 in 💨 11 mph H 96%29.62 inHg

10:00 AM

Light rain

51° 💧 0.01 in 💨 2 mph H 94%29.62 inHg

1:00 PM

Overcast

54° 💧 None 💨 12 mph H 89%29.65 inHg

4:00 PM

Overcast

53° 💧 None 💨 13 mph H 92%29.71 inHg

7:00 PM

Overcast

53° 💧 None 💨 10 mph H 91%29.74 inHg

10:00 PM

Overcast night

51° 💧 None 💨 3 mph H 95%29.77 inHg

Today

1:00 AM

Overcast night

54° 💧 None 💨 15 mph H 94%30.06 inHg

2:00 AM

Overcast night

53° 💧 None 💨 14 mph H 93%30.06 inHg

3:00 AM

Overcast night

53° 💧 None 💨 13 mph H 93%30.06 inHg

4:00 AM

Overcast night

51° 💧 None 💨 10 mph H 93%30.09 inHg

5:00 AM

Overcast night

50° 💧 None 💨 8 mph H 93%30.09 inHg

6:00 AM

Overcast night

49° 💧 None 💨 7 mph H 91%30.09 inHg

7:00 AM

Overcast night

49° 💧 None 💨 8 mph H 89%30.09 inHg

8:00 AM

Overcast

49° 💧 None 💨 7 mph H 88%30.09 inHg

9:00 AM

Overcast

50° 💧 None 💨 7 mph H 85%30.12 inHg

10:00 AM

Overcast

53° 💧 None 💨 6 mph H 78%30.09 inHg

11:00 AM

Overcast

55° 💧 None 💨 4 mph H 70%30.09 inHg

12:00 PM

Overcast

57° 💧 None 💨 4 mph H 64%30.09 inHg

1:00 PM

Overcast

59° 💧 None 💨 6 mph H 61%30.06 inHg

2:00 PM

Overcast

61° 💧 None 💨 7 mph H 60%30.03 inHg

3:00 PM

Overcast

61° 💧 None 💨 7 mph H 61%30.00 inHg

4:00 PM

Overcast

61° 💧 None 💨 9 mph H 62%30.00 inHg

5:00 PM

Overcast

61° 💧 None 💨 10 mph H 61%29.97 inHg

6:00 PM

Overcast

61° 💧 None 💨 9 mph H 62%29.94 inHg

7:00 PM

Overcast

59° 💧 None 💨 8 mph H 66%29.94 inHg

8:00 PM

Overcast

57° 💧 None 💨 8 mph H 72%29.91 inHg

9:00 PM

Overcast

55° 💧 None 💨 8 mph H 77%29.88 inHg

10:00 PM

Overcast night

53° 💧 None 💨 9 mph H 81%29.88 inHg

11:00 PM

Overcast night

52° 💧 None 💨 9 mph H 84%29.85 inHg

Tomorrow

12:00 AM

Light rain

52° 💧 0.01 in 💨 8 mph H 86%29.83 inHg

1:00 AM

Light rain

51° 💧 0.02 in 💨 7 mph H 90%29.80 inHg

2:00 AM

Moderate rain

51° 💧 0.04 in 💨 8 mph H 90%29.77 inHg

3:00 AM

Moderate rain

51° 💧 0.05 in 💨 12 mph H 92%29.74 inHg

4:00 AM

Moderate rain

50° 💧 0.05 in 💨 15 mph H 95%29.71 inHg

5:00 AM

Moderate rain

50° 💧 0.06 in 💨 13 mph H 97%29.68 inHg

6:00 AM

Light rain

50° 💧 0.04 in 💨 12 mph H 97%29.65 inHg

7:00 AM

Light rain

50° 💧 0.03 in 💨 11 mph H 96%29.62 inHg

8:00 AM

Light rain

50° 💧 0.03 in 💨 10 mph H 96%29.62 inHg

9:00 AM

Light rain

51° 💧 0.02 in 💨 7 mph H 96%29.62 inHg

10:00 AM

Light rain

51° 💧 0.01 in 💨 2 mph H 94%29.62 inHg

11:00 AM

Overcast

52° 💧 None 💨 6 mph H 94%29.62 inHg

12:00 PM

Overcast

52° 💧 None 💨 8 mph H 94%29.65 inHg

1:00 PM

Overcast

54° 💧 None 💨 12 mph H 89%29.65 inHg

2:00 PM

Overcast

54° 💧 None 💨 13 mph H 91%29.68 inHg

3:00 PM

Overcast

53° 💧 None 💨 14 mph H 93%29.71 inHg

4:00 PM

Overcast

53° 💧 None 💨 13 mph H 92%29.71 inHg

5:00 PM

Mostly cloudy

54° 💧 None 💨 12 mph H 89%29.71 inHg

6:00 PM

Mostly cloudy

53° 💧 None 💨 11 mph H 90%29.74 inHg

7:00 PM

Overcast

53° 💧 None 💨 10 mph H 91%29.74 inHg

8:00 PM

Overcast

52° 💧 None 💨 9 mph H 92%29.74 inHg

9:00 PM

Overcast

51° 💧 None 💨 5 mph H 95%29.77 inHg

10:00 PM

Overcast night

51° 💧 None 💨 3 mph H 95%29.77 inHg

11:00 PM

Overcast night

50° 💧 None 💨 4 mph H 95%29.77 inHg

Monday

12:00 AM

Overcast night

50° 💧 None 💨 5 mph H 94%29.77 inHg

1:00 AM

Overcast night

49° 💧 None 💨 4 mph H 93%29.77 inHg

2:00 AM

Overcast night

49° 💧 None 💨 5 mph H 92%29.77 inHg

3:00 AM

Overcast night

49° 💧 None 💨 5 mph H 90%29.77 inHg

4:00 AM

Overcast night

49° 💧 None 💨 5 mph H 88%29.74 inHg

5:00 AM

Overcast night

49° 💧 None 💨 5 mph H 87%29.74 inHg

6:00 AM

Overcast night

50° 💧 None 💨 4 mph H 86%29.71 inHg

7:00 AM

Overcast night

51° 💧 None 💨 6 mph H 84%29.71 inHg

8:00 AM

Overcast

51° 💧 None 💨 6 mph H 86%29.71 inHg

9:00 AM

Overcast

52° 💧 None 💨 6 mph H 88%29.68 inHg

10:00 AM

Overcast

52° 💧 None 💨 8 mph H 89%29.68 inHg

11:00 AM

Overcast

54° 💧 None 💨 9 mph H 89%29.65 inHg

12:00 PM

Overcast

57° 💧 None 💨 10 mph H 78%29.65 inHg

1:00 PM

Overcast

57° 💧 None 💨 13 mph H 76%29.65 inHg

2:00 PM

Overcast

58° 💧 None 💨 15 mph H 76%29.62 inHg

3:00 PM

Overcast

57° 💧 None 💨 14 mph H 80%29.59 inHg

4:00 PM

Overcast

58° 💧 None 💨 12 mph H 82%29.59 inHg

5:00 PM

Overcast

57° 💧 None 💨 12 mph H 84%29.59 inHg

6:00 PM

Light rain

57° 💧 0.00 in 💨 10 mph H 86%29.59 inHg

7:00 PM

Light rain

55° 💧 0.02 in 💨 9 mph H 90%29.62 inHg

8:00 PM

Light rain

55° 💧 0.02 in 💨 18 mph H 87%29.65 inHg

9:00 PM

Overcast

52° 💧 None 💨 30 mph H 91%29.68 inHg

10:00 PM

Overcast night

51° 💧 None 💨 30 mph H 94%29.71 inHg

11:00 PM

Overcast night

51° 💧 None 💨 28 mph H 93%29.74 inHg

Tuesday

12:00 AM

Overcast night

50° 💧 None 💨 27 mph H 93%29.77 inHg

1:00 AM

Light rain

50° 💧 0.01 in 💨 26 mph H 94%29.80 inHg

2:00 AM

Light rain

50° 💧 0.01 in 💨 25 mph H 92%29.83 inHg

3:00 AM

Light rain

49° 💧 0.00 in 💨 26 mph H 91%29.85 inHg

4:00 AM

Overcast night

49° 💧 None 💨 26 mph H 90%29.88 inHg

5:00 AM

Overcast night

49° 💧 None 💨 26 mph H 90%29.88 inHg

6:00 AM

Overcast night

49° 💧 None 💨 24 mph H 90%29.88 inHg

7:00 AM

Light rain

49° 💧 0.01 in 💨 23 mph H 90%29.91 inHg

8:00 AM

Light rain

50° 💧 0.01 in 💨 25 mph H 88%29.91 inHg

9:00 AM

Light rain

50° 💧 0.01 in 💨 26 mph H 91%29.94 inHg

10:00 AM

Light rain

50° 💧 0.01 in 💨 26 mph H 92%29.94 inHg

11:00 AM

Light rain

50° 💧 0.01 in 💨 26 mph H 91%29.97 inHg

12:00 PM

Light rain

50° 💧 0.01 in 💨 25 mph H 90%29.97 inHg

1:00 PM

Light rain

50° 💧 0.01 in 💨 26 mph H 90%29.97 inHg

2:00 PM

Light rain

50° 💧 0.01 in 💨 25 mph H 93%30.00 inHg

3:00 PM

Light rain

50° 💧 0.01 in 💨 24 mph H 95%30.00 inHg

4:00 PM

Light rain

50° 💧 0.00 in 💨 21 mph H 96%30.03 inHg

5:00 PM

Light rain

51° 💧 0.00 in 💨 20 mph H 96%30.06 inHg

6:00 PM

Overcast

51° 💧 None 💨 21 mph H 96%30.06 inHg

7:00 PM

Overcast

50° 💧 None 💨 20 mph H 96%30.09 inHg

8:00 PM

Overcast

50° 💧 None 💨 20 mph H 95%30.15 inHg

9:00 PM

Overcast

49° 💧 None 💨 20 mph H 94%30.18 inHg

10:00 PM

Overcast night

49° 💧 None 💨 20 mph H 94%30.21 inHg

11:00 PM

Mostly cloudy night

48° 💧 None 💨 20 mph H 94%30.24 inHg

Wednesday

12:00 AM

Mostly cloudy night

48° 💧 None 💨 20 mph H 94%30.27 inHg

In Port Heiden and, more broadly, across the state of Alaska: This evening will feature mostly cloudy skies with temperatures remaining cool, ranging from 60 to 62 degrees Fahrenheit. Winds will be gentle from the northwest at no more than 2 mph, with occasional gusts up to 2 mph. No significant rainfall is expected during the next few hours, providing a dry and calm evening. Conditions are stable, with light winds and mostly cloudy skies creating a subdued atmosphere as the night progresses. Temperatures are expected to hold steady, making for a mild but cool evening.

15-Day Weather Outlook for Port Heiden

TomorrowTomorrow

Moderate rain 54°/50° 💧 0.35 in 💨 15 mph

Monday, Sep 7Mon Sep 7

Light rain 58°/49° 💧 0.04 in 💨 30 mph

Tuesday, Sep 8Tue Sep 8

Light rain 50°/49° 💧 0.12 in 💨 26 mph

Wednesday, Sep 9Wed Sep 9

Light rain 54°/48° 💧 0.01 in 💨 22 mph

Thursday, Sep 10Thu Sep 10

Overcast 58°/49° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Sunny 63°/52° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 56°/50° 💧 0.45 in 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 51°/46° 💧 0.04 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Light rain 51°/46° 💧 0.03 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Light rain 53°/46° 💧 0.04 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Overcast 58°/46° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 49°/49° 💧 0.65 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Light rain 51°/46° 💧 0.06 in 💨 25 mph

Saturday, Sep 19Sat Sep 19

Light rain 49°/45° 💧 0.25 in 💨 27 mph

Sunday, Sep 20Sun Sep 20

Light rain 45°/44° 💧 0.11 in 💨 26 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Heiden

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Heiden

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 2,9µg/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 5,4µg/m³

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

O₃ Ozone Fair 79,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 Heiden

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 2,6Low 🙂Fair

Tomorrow UV 2,5Low 🙂Fair

Monday UV 1,7Low 😐Moderate

Tuesday UV 1,2Low 🙂Fair

Wednesday UV 4,0Moderate —Unavailable

Thursday UV 5,0Moderate —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,2 10:00 AMUV 0,5 11:00 AMUV 0,9 12:00 PMUV 1,6 1:00 PMUV 2,1 2:00 PMUV 2,6 3:00 PMUV 2,5 4:00 PMUV 2,3 5:00 PMUV 1,6 6:00 PMUV 0,9

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 Heiden

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT HEIDEN, ALASKA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

29/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 89% Real hourly forecast for the best viewing hour.

☾ Moonlight 39% Last Quarter · Moon about 27° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 58° 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.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Heiden were last refreshed today at 12:51 AM. The current forecast period extends through 06/09/2026 at 10:00 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.