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Current weather in Port Graham is broken clouds.

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

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

Is the weather forecast for Port Graham updated regularly?

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

Now · 2:49 AM

Port Graham Weather & Hourly Forecast

United States · Alaska · 99603

38°F

Mostly cloudy night

Feels like: 33°F

💧 Humidity 90% 🌡 Pressure 29.68 inHg 💨 Wind 3 mph 👁 Visibility 33.1 mi ☁ Clouds 91% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:51 AM 🌇 Sunset 8:08 PM

Hourly Forecast for Port Graham

Today

3:00 AM

Mostly cloudy night

38° 💧 None 💨 3 mph H 90%29.68 inHg

6:00 AM

Overcast night

41° 💧 0.007 in 💨 3 mph H 89%29.71 inHg

9:00 AM

Mostly cloudy

42° 💧 None 💨 3 mph H 90%29.74 inHg

12:00 PM

Mostly cloudy

48° 💧 0.012 in 💨 2 mph H 71%29.74 inHg

3:00 PM

Mostly sunny

49° 💧 0.001 in 💨 7 mph H 74%29.74 inHg

6:00 PM

Sunny

47° 💧 None 💨 7 mph H 74%29.74 inHg

9:00 PM

Clear night

43° 💧 0.000 in 💨 8 mph H 90%29.77 inHg

Tomorrow

12:00 AM

Clear night

42° 💧 None 💨 9 mph H 95%29.77 inHg

3:00 AM

Mostly clear night

42° 💧 None 💨 9 mph H 95%29.77 inHg

6:00 AM

Mostly clear night

41° 💧 None 💨 8 mph H 97%29.77 inHg

9:00 AM

Partly cloudy

42° 💧 0.002 in 💨 9 mph H 95%29.80 inHg

12:00 PM

Sunny

47° 💧 None 💨 10 mph H 78%29.83 inHg

3:00 PM

Sunny

48° 💧 None 💨 11 mph H 67%29.83 inHg

6:00 PM

Sunny

46° 💧 None 💨 10 mph H 73%29.83 inHg

9:00 PM

Clear night

42° 💧 None 💨 7 mph H 86%29.85 inHg

Thursday

12:00 AM

Clear night

40° 💧 None 💨 5 mph H 91%29.88 inHg

Today

3:00 AM

Mostly cloudy night

38° 💧 None 💨 3 mph H 90%29.68 inHg

4:00 AM

Overcast night

40° 💧 None 💨 3 mph H 90%29.68 inHg

5:00 AM

Overcast night

40° 💧 None 💨 3 mph H 90%29.71 inHg

6:00 AM

Overcast night

41° 💧 None 💨 3 mph H 89%29.71 inHg

7:00 AM

Mostly cloudy night

41° 💧 0.002 in 💨 4 mph H 89%29.71 inHg

8:00 AM

Light rain

40° 💧 0.005 in 💨 4 mph H 91%29.74 inHg

9:00 AM

Mostly cloudy

42° 💧 None 💨 3 mph H 90%29.74 inHg

10:00 AM

Overcast

44° 💧 None 💨 3 mph H 82%29.74 inHg

11:00 AM

Overcast

47° 💧 None 💨 2 mph H 77%29.74 inHg

12:00 PM

Mostly cloudy

48° 💧 0.001 in 💨 2 mph H 71%29.74 inHg

1:00 PM

Light rain

49° 💧 0.007 in 💨 2 mph H 70%29.77 inHg

2:00 PM

Partly cloudy

49° 💧 0.003 in 💨 5 mph H 71%29.74 inHg

3:00 PM

Mostly sunny

49° 💧 0.000 in 💨 7 mph H 74%29.74 inHg

4:00 PM

Sunny

48° 💧 0.000 in 💨 8 mph H 74%29.74 inHg

5:00 PM

Sunny

48° 💧 None 💨 7 mph H 72%29.74 inHg

6:00 PM

Sunny

47° 💧 None 💨 7 mph H 74%29.74 inHg

7:00 PM

Sunny

46° 💧 None 💨 6 mph H 80%29.74 inHg

8:00 PM

Sunny

43° 💧 None 💨 6 mph H 89%29.77 inHg

9:00 PM

Clear night

43° 💧 None 💨 8 mph H 90%29.77 inHg

10:00 PM

Clear night

43° 💧 0.000 in 💨 8 mph H 92%29.77 inHg

11:00 PM

Clear night

43° 💧 None 💨 9 mph H 93%29.77 inHg

Tomorrow

12:00 AM

Clear night

42° 💧 None 💨 9 mph H 95%29.77 inHg

1:00 AM

Clear night

42° 💧 None 💨 9 mph H 94%29.77 inHg

2:00 AM

Mostly clear night

42° 💧 None 💨 9 mph H 94%29.77 inHg

3:00 AM

Mostly clear night

42° 💧 None 💨 9 mph H 95%29.77 inHg

4:00 AM

Mostly clear night

42° 💧 None 💨 8 mph H 96%29.77 inHg

5:00 AM

Mostly clear night

42° 💧 None 💨 8 mph H 97%29.77 inHg

6:00 AM

Mostly clear night

41° 💧 None 💨 8 mph H 97%29.77 inHg

7:00 AM

Mostly clear night

41° 💧 None 💨 8 mph H 97%29.77 inHg

8:00 AM

Mostly sunny

41° 💧 None 💨 8 mph H 96%29.80 inHg

9:00 AM

Partly cloudy

42° 💧 0.001 in 💨 9 mph H 95%29.80 inHg

10:00 AM

Mostly sunny

44° 💧 None 💨 10 mph H 92%29.80 inHg

11:00 AM

Mostly sunny

45° 💧 0.001 in 💨 10 mph H 85%29.80 inHg

12:00 PM

Sunny

47° 💧 None 💨 10 mph H 78%29.83 inHg

1:00 PM

Sunny

47° 💧 None 💨 10 mph H 72%29.83 inHg

2:00 PM

Sunny

48° 💧 None 💨 10 mph H 69%29.83 inHg

3:00 PM

Sunny

48° 💧 None 💨 11 mph H 67%29.83 inHg

4:00 PM

Sunny

48° 💧 None 💨 11 mph H 68%29.83 inHg

5:00 PM

Sunny

47° 💧 None 💨 11 mph H 70%29.83 inHg

6:00 PM

Sunny

46° 💧 None 💨 10 mph H 73%29.83 inHg

7:00 PM

Sunny

45° 💧 None 💨 9 mph H 78%29.83 inHg

8:00 PM

Sunny

43° 💧 None 💨 8 mph H 84%29.85 inHg

9:00 PM

Clear night

42° 💧 None 💨 7 mph H 86%29.85 inHg

10:00 PM

Clear night

41° 💧 None 💨 6 mph H 89%29.85 inHg

11:00 PM

Clear night

40° 💧 None 💨 5 mph H 90%29.85 inHg

Thursday

12:00 AM

Clear night

40° 💧 None 💨 5 mph H 91%29.88 inHg

1:00 AM

Clear night

39° 💧 None 💨 4 mph H 91%29.88 inHg

2:00 AM

Clear night

39° 💧 None 💨 4 mph H 91%29.88 inHg

3:00 AM

Mostly clear night

38° 💧 None 💨 2 mph H 93%29.88 inHg

4:00 AM

Fog at night

36° 💧 None 💨 1 mph H 95%29.88 inHg

5:00 AM

Fog at night

35° 💧 None 💨 2 mph H 96%29.88 inHg

6:00 AM

Mostly cloudy night

36° 💧 None 💨 2 mph H 96%29.88 inHg

7:00 AM

Partly cloudy night

36° 💧 None 💨 3 mph H 95%29.88 inHg

8:00 AM

Partly cloudy

36° 💧 None 💨 5 mph H 95%29.88 inHg

9:00 AM

Mostly cloudy

39° 💧 None 💨 6 mph H 91%29.88 inHg

10:00 AM

Overcast

43° 💧 0.002 in 💨 6 mph H 89%29.88 inHg

11:00 AM

Mist

45° 💧 0.003 in 💨 7 mph H 84%29.88 inHg

12:00 PM

Overcast

45° 💧 0.003 in 💨 8 mph H 80%29.88 inHg

1:00 PM

Overcast

46° 💧 0.001 in 💨 10 mph H 75%29.88 inHg

2:00 PM

Overcast

47° 💧 None 💨 13 mph H 71%29.88 inHg

3:00 PM

Overcast

47° 💧 None 💨 15 mph H 65%29.85 inHg

4:00 PM

Overcast

46° 💧 0.001 in 💨 18 mph H 69%29.85 inHg

7:00 PM

Overcast

45° 💧 None 💨 18 mph H 68%29.80 inHg

10:00 PM

Light rain

45° 💧 None 💨 22 mph H 79%29.74 inHg

Friday

1:00 AM

Light rain

46° 💧 None 💨 27 mph H 76%29.65 inHg

4:00 AM

Heavy rain

45° 💧 None 💨 26 mph H 95%29.56 inHg

7:00 AM

Heavy rain

46° 💧 None 💨 26 mph H 96%29.44 inHg

10:00 AM

Heavy rain

47° 💧 None 💨 21 mph H 96%29.38 inHg

1:00 PM

Light rain

48° 💧 None 💨 5 mph H 97%29.41 inHg

4:00 PM

Mostly sunny

49° 💧 None 💨 8 mph H 85%29.41 inHg

7:00 PM

Light rain

48° 💧 None 💨 8 mph H 88%29.44 inHg

10:00 PM

Light rain

46° 💧 None 💨 8 mph H 97%29.47 inHg

Saturday

1:00 AM

Mostly cloudy night

46° 💧 None 💨 12 mph H 97%29.47 inHg

4:00 AM

Light rain

47° 💧 None 💨 12 mph H 97%29.47 inHg

7:00 AM

Moderate rain

48° 💧 None 💨 17 mph H 98%29.41 inHg

10:00 AM

Moderate rain

48° 💧 None 💨 20 mph H 97%29.35 inHg

1:00 PM

Partly cloudy

50° 💧 None 💨 11 mph H 90%29.32 inHg

4:00 PM

Moderate rain

47° 💧 None 💨 7 mph H 93%29.32 inHg

7:00 PM

Light rain

46° 💧 None 💨 8 mph H 96%29.32 inHg

10:00 PM

Partly cloudy night

43° 💧 None 💨 1 mph H 91%29.41 inHg

Sunday

1:00 AM

Partly cloudy night

43° 💧 None 💨 1 mph H 86%29.44 inHg

4:00 AM

Overcast night

42° 💧 None 💨 3 mph H 94%29.47 inHg

7:00 AM

Partly cloudy night

42° 💧 None 💨 1 mph H 91%29.50 inHg

10:00 AM

Partly cloudy

45° 💧 None 💨 3 mph H 95%29.50 inHg

1:00 PM

Mostly cloudy

48° 💧 None 💨 3 mph H 83%29.53 inHg

4:00 PM

Light rain

46° 💧 None 💨 8 mph H 81%29.53 inHg

10:00 PM

Light rain

43° 💧 None 💨 6 mph H 97%29.59 inHg

Monday

4:00 AM

Partly cloudy night

42° 💧 None 💨 8 mph H 96%29.59 inHg

10:00 AM

Mostly cloudy

43° 💧 None 💨 11 mph H 96%29.59 inHg

4:00 PM

Overcast

46° 💧 None 💨 12 mph H 74%29.59 inHg

10:00 PM

Mostly cloudy night

43° 💧 None 💨 13 mph H 85%29.59 inHg

Tuesday

4:00 AM

Mostly cloudy night

41° 💧 None 💨 9 mph H 88%29.59 inHg

10:00 AM

Mostly cloudy

42° 💧 None 💨 11 mph H 85%29.62 inHg

4:00 PM

Partly cloudy

45° 💧 None 💨 12 mph H 65%29.65 inHg

10:00 PM

Mostly clear night

40° 💧 None 💨 9 mph H 74%29.65 inHg

Wednesday

4:00 AM

Light rain

39° 💧 None 💨 10 mph H 86%29.65 inHg

10:00 AM

Partly cloudy

40° 💧 None 💨 12 mph H 84%29.65 inHg

4:00 PM

Partly cloudy

46° 💧 None 💨 14 mph H 58%29.65 inHg

10:00 PM

Mostly clear night

41° 💧 None 💨 9 mph H 70%29.68 inHg

Thursday

4:00 AM

Clear night

39° 💧 None 💨 7 mph H 80%29.68 inHg

10:00 AM

Sunny

40° 💧 None 💨 6 mph H 73%29.71 inHg

4:00 PM

Mostly sunny

48° 💧 None 💨 6 mph H 66%29.77 inHg

10:00 PM

Overcast night

44° 💧 None 💨 8 mph H 78%29.80 inHg

Friday

4:00 AM

Light rain

43° 💧 None 💨 9 mph H 97%29.77 inHg

10:00 AM

Overcast

45° 💧 None 💨 18 mph H 88%29.71 inHg

4:00 PM

Light rain

46° 💧 None 💨 19 mph H 82%29.59 inHg

10:00 PM

Moderate rain

44° 💧 None 💨 16 mph H 95%29.38 inHg

Saturday

4:00 AM

Moderate rain

41° 💧 None 💨 19 mph H 94%29.15 inHg

10:00 AM

Overcast

43° 💧 None 💨 10 mph H 85%29.06 inHg

4:00 PM

Overcast

45° 💧 None 💨 11 mph H 81%29.03 inHg

10:00 PM

Light rain

42° 💧 None 💨 15 mph H 97%29.12 inHg

Sunday

4:00 AM

Mostly cloudy night

39° 💧 None 💨 20 mph H 93%29.23 inHg

10:00 AM

Sunny

36° 💧 None 💨 23 mph H 75%29.35 inHg

4:00 PM

Overcast

38° 💧 None 💨 17 mph H 63%29.47 inHg

10:00 PM

Light rain

38° 💧 None 💨 11 mph H 81%29.53 inHg

Monday

4:00 AM

Partly cloudy night

38° 💧 None 💨 18 mph H 79%29.59 inHg

10:00 AM

Mostly cloudy

38° 💧 None 💨 17 mph H 77%29.62 inHg

4:00 PM

Partly cloudy

40° 💧 None 💨 18 mph H 70%29.65 inHg

10:00 PM

Mostly clear night

38° 💧 None 💨 13 mph H 79%29.68 inHg

Tuesday

4:00 AM

Mostly clear night

37° 💧 None 💨 11 mph H 82%29.74 inHg

10:00 AM

Mostly sunny

37° 💧 None 💨 6 mph H 83%29.74 inHg

4:00 PM

Mostly sunny

40° 💧 None 💨 5 mph H 64%29.77 inHg

In Port Graham 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 Graham

TomorrowTomorrow

Mostly sunny 48°/40° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Light rain 47°/35° 💧 0.100 in 💨 22 mph

Friday, Sep 25Fri Sep 25

Heavy rain 49°/45° 💧 2.130 in 💨 27 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 50°/43° 💧 0.542 in 💨 20 mph

Sunday, Sep 27Sun Sep 27

Light rain 48°/42° 💧 0.118 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 46°/42° 💧 0.062 in 💨 13 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 45°/40° 💧 0.011 in 💨 12 mph

Wednesday, Sep 30Wed Sep 30

Light rain 46°/39° 💧 0.038 in 💨 14 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 48°/39° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Moderate rain 46°/43° 💧 0.274 in 💨 19 mph

Saturday, Oct 3Sat Oct 3

Moderate rain 45°/41° 💧 0.781 in 💨 19 mph

Sunday, Oct 4Sun Oct 4

Light rain 39°/36° 💧 0.074 in 💨 23 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 40°/38° 💧 0.041 in 💨 18 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 40°/37° 💧 0.004 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Graham

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Graham

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 3:00 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 0,6µg/m³

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

O₃ Ozone Good 58,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Port Graham

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 1,7Low 😊Good

Tomorrow UV 1,9Low 🙂Fair

Thursday UV 1,8Low 🙂Fair

Friday UV 0,8Low 🙂Fair

Saturday UV 2,0Low 😊Good

Sunday UV 2,0Low —Unavailable

Monday UV 3,0Moderate —Unavailable

Hourly UV index today

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

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 Port Graham

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT GRAHAM, ALASKA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

32/100Best-hour score

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

☁ Cloud cover 91% Real hourly forecast for the best viewing hour.

☾ Moonlight 82% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 38° 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.

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Forecast data for Port Graham were last refreshed today at 2:49 AM. The current forecast period extends through 24/09/2026 at 12:00 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.