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Current weather in Portage Creek is broken clouds.

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Weather data for Portage Creek is updated regularly with the latest available observations and forecasts.

Now · 8:34 PM

Portage Creek Weather & Hourly Forecast

United States · Alaska · 99576

48°F

Mostly cloudy night

Feels like: 43°F

💧 Humidity 83% 🌡 Pressure 30.12 inHg 💨 Wind 7 mph 👁 Visibility 37.2 mi ☁ Clouds 81% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Portage Creek

Today

9:00 PM

Mostly cloudy night

48° 💧 None 💨 7 mph H 83%30.12 inHg

Tomorrow

12:00 AM

Mostly cloudy night

45° 💧 0.000 in 💨 4 mph H 92%30.09 inHg

3:00 AM

Overcast night

48° 💧 0.001 in 💨 6 mph H 89%30.06 inHg

6:00 AM

Overcast night

48° 💧 0.007 in 💨 7 mph H 89%30.00 inHg

9:00 AM

Light rain

47° 💧 0.009 in 💨 10 mph H 94%29.97 inHg

12:00 PM

Overcast

51° 💧 0.013 in 💨 11 mph H 79%29.94 inHg

3:00 PM

Light rain

52° 💧 0.034 in 💨 9 mph H 78%29.91 inHg

6:00 PM

Overcast

51° 💧 0.035 in 💨 8 mph H 82%29.85 inHg

9:00 PM

Light rain

48° 💧 0.048 in 💨 7 mph H 95%29.83 inHg

Friday

12:00 AM

Light rain

48° 💧 0.076 in 💨 9 mph H 94%29.80 inHg

3:00 AM

Light rain

47° 💧 0.054 in 💨 4 mph H 96%29.74 inHg

6:00 AM

Light rain

47° 💧 0.044 in 💨 6 mph H 95%29.71 inHg

9:00 AM

Partly cloudy

46° 💧 0.010 in 💨 4 mph H 96%29.65 inHg

12:00 PM

Overcast

51° 💧 0.025 in 💨 6 mph H 85%29.62 inHg

3:00 PM

Light rain

52° 💧 0.060 in 💨 8 mph H 86%29.59 inHg

6:00 PM

Light rain

52° 💧 0.027 in 💨 8 mph H 81%29.53 inHg

Today

9:00 PM

Mostly cloudy night

48° 💧 None 💨 7 mph H 83%30.12 inHg

10:00 PM

Overcast night

47° 💧 None 💨 5 mph H 88%30.12 inHg

11:00 PM

Mostly cloudy night

47° 💧 None 💨 4 mph H 88%30.09 inHg

Tomorrow

12:00 AM

Mostly cloudy night

45° 💧 None 💨 4 mph H 92%30.09 inHg

1:00 AM

Mostly cloudy night

45° 💧 0.000 in 💨 4 mph H 91%30.09 inHg

2:00 AM

Overcast night

45° 💧 None 💨 4 mph H 90%30.06 inHg

3:00 AM

Overcast night

48° 💧 0.000 in 💨 6 mph H 89%30.06 inHg

4:00 AM

Overcast night

49° 💧 0.000 in 💨 7 mph H 87%30.03 inHg

5:00 AM

Overcast night

49° 💧 0.000 in 💨 7 mph H 85%30.03 inHg

6:00 AM

Overcast night

48° 💧 0.001 in 💨 7 mph H 89%30.00 inHg

7:00 AM

Overcast night

48° 💧 0.001 in 💨 5 mph H 92%30.00 inHg

8:00 AM

Light rain

48° 💧 0.005 in 💨 6 mph H 95%29.97 inHg

9:00 AM

Light rain

47° 💧 0.006 in 💨 10 mph H 94%29.97 inHg

10:00 AM

Overcast

48° 💧 0.003 in 💨 11 mph H 92%29.94 inHg

11:00 AM

Mostly cloudy

49° 💧 0.000 in 💨 11 mph H 85%29.94 inHg

12:00 PM

Overcast

51° 💧 0.001 in 💨 11 mph H 79%29.94 inHg

1:00 PM

Mist

52° 💧 0.003 in 💨 10 mph H 75%29.94 inHg

2:00 PM

Light rain

53° 💧 0.009 in 💨 10 mph H 76%29.91 inHg

3:00 PM

Light rain

52° 💧 0.016 in 💨 9 mph H 78%29.91 inHg

4:00 PM

Light rain

52° 💧 0.017 in 💨 8 mph H 82%29.88 inHg

5:00 PM

Overcast

52° 💧 0.002 in 💨 8 mph H 81%29.88 inHg

6:00 PM

Overcast

51° 💧 0.002 in 💨 8 mph H 82%29.85 inHg

7:00 PM

Light rain

50° 💧 0.016 in 💨 7 mph H 90%29.85 inHg

8:00 PM

Light rain

50° 💧 0.016 in 💨 6 mph H 93%29.83 inHg

9:00 PM

Light rain

48° 💧 0.015 in 💨 7 mph H 95%29.83 inHg

10:00 PM

Light rain

49° 💧 0.017 in 💨 9 mph H 94%29.83 inHg

11:00 PM

Light rain

48° 💧 0.016 in 💨 9 mph H 95%29.80 inHg

Friday

12:00 AM

Light rain

48° 💧 0.020 in 💨 9 mph H 94%29.80 inHg

1:00 AM

Light rain

49° 💧 0.028 in 💨 8 mph H 95%29.77 inHg

2:00 AM

Light rain

48° 💧 0.029 in 💨 6 mph H 96%29.77 inHg

3:00 AM

Light rain

47° 💧 0.022 in 💨 4 mph H 96%29.74 inHg

4:00 AM

Light rain

47° 💧 0.011 in 💨 3 mph H 96%29.74 inHg

5:00 AM

Light rain

46° 💧 0.022 in 💨 2 mph H 95%29.74 inHg

6:00 AM

Light rain

47° 💧 0.014 in 💨 6 mph H 95%29.71 inHg

7:00 AM

Light rain

47° 💧 0.013 in 💨 6 mph H 94%29.68 inHg

8:00 AM

Light rain

47° 💧 0.017 in 💨 5 mph H 95%29.68 inHg

9:00 AM

Partly cloudy

46° 💧 0.003 in 💨 4 mph H 96%29.65 inHg

10:00 AM

Mostly cloudy

48° 💧 0.004 in 💨 5 mph H 94%29.65 inHg

11:00 AM

Mostly cloudy

50° 💧 0.004 in 💨 7 mph H 89%29.65 inHg

12:00 PM

Overcast

51° 💧 0.003 in 💨 6 mph H 85%29.62 inHg

1:00 PM

Overcast

53° 💧 0.004 in 💨 6 mph H 79%29.62 inHg

2:00 PM

Light rain

51° 💧 0.019 in 💨 7 mph H 82%29.59 inHg

3:00 PM

Light rain

52° 💧 0.051 in 💨 8 mph H 86%29.59 inHg

4:00 PM

Light rain

53° 💧 0.005 in 💨 8 mph H 82%29.56 inHg

5:00 PM

Light rain

53° 💧 0.004 in 💨 7 mph H 77%29.53 inHg

6:00 PM

Light rain

52° 💧 0.022 in 💨 8 mph H 81%29.53 inHg

7:00 PM

Light rain

51° 💧 0.004 in 💨 7 mph H 80%29.50 inHg

8:00 PM

Mostly sunny

50° 💧 0.000 in 💨 5 mph H 85%29.50 inHg

9:00 PM

Mostly clear night

46° 💧 0.000 in 💨 4 mph H 92%29.50 inHg

10:00 PM

Mostly clear night

45° 💧 None 💨 3 mph H 95%29.50 inHg

11:00 PM

Mostly clear night

44° 💧 None 💨 3 mph H 96%29.50 inHg

Saturday

12:00 AM

Mostly clear night

43° 💧 None 💨 2 mph H 98%29.50 inHg

1:00 AM

Mostly cloudy night

42° 💧 None 💨 1 mph H 99%29.47 inHg

2:00 AM

Fog at night

42° 💧 0.000 in 💨 0 mph H 100%29.47 inHg

3:00 AM

Fog at night

41° 💧 0.000 in 💨 1 mph H 100%29.47 inHg

4:00 AM

Fog at night

39° 💧 None 💨 2 mph H 100%29.47 inHg

1:00 PM

Overcast

49° 💧 None 💨 11 mph H 83%29.38 inHg

4:00 PM

Overcast

54° 💧 None 💨 10 mph H 68%29.35 inHg

7:00 PM

Overcast

50° 💧 None 💨 8 mph H 79%29.29 inHg

10:00 PM

Mostly cloudy night

45° 💧 None 💨 9 mph H 93%29.29 inHg

Sunday

1:00 AM

Overcast night

43° 💧 None 💨 8 mph H 93%29.29 inHg

4:00 AM

Light rain

43° 💧 None 💨 9 mph H 97%29.29 inHg

7:00 AM

Overcast night

42° 💧 None 💨 9 mph H 98%29.29 inHg

10:00 AM

Light rain

43° 💧 None 💨 8 mph H 96%29.29 inHg

1:00 PM

Light rain

43° 💧 None 💨 12 mph H 94%29.32 inHg

4:00 PM

Light rain

42° 💧 None 💨 12 mph H 94%29.38 inHg

7:00 PM

Overcast

42° 💧 None 💨 14 mph H 81%29.41 inHg

10:00 PM

Overcast night

41° 💧 None 💨 11 mph H 66%29.47 inHg

Monday

1:00 AM

Overcast night

41° 💧 None 💨 10 mph H 65%29.53 inHg

4:00 AM

Overcast night

38° 💧 None 💨 9 mph H 76%29.56 inHg

7:00 AM

Partly cloudy night

35° 💧 None 💨 8 mph H 85%29.59 inHg

10:00 AM

Sunny

38° 💧 None 💨 10 mph H 76%29.62 inHg

1:00 PM

Partly cloudy

44° 💧 None 💨 8 mph H 59%29.65 inHg

4:00 PM

Overcast

45° 💧 None 💨 7 mph H 51%29.65 inHg

7:00 PM

Overcast

44° 💧 None 💨 5 mph H 52%29.65 inHg

10:00 PM

Overcast night

41° 💧 None 💨 3 mph H 67%29.65 inHg

Tuesday

1:00 AM

Overcast night

38° 💧 None 💨 4 mph H 78%29.68 inHg

4:00 AM

Overcast night

38° 💧 None 💨 4 mph H 83%29.68 inHg

7:00 AM

Overcast night

35° 💧 None 💨 5 mph H 89%29.68 inHg

10:00 AM

Overcast

38° 💧 None 💨 5 mph H 82%29.68 inHg

4:00 PM

Sunny

37° 💧 None 💨 9 mph H 83%29.80 inHg

10:00 PM

Partly cloudy night

44° 💧 None 💨 13 mph H 47%29.83 inHg

Wednesday

4:00 AM

Overcast night

41° 💧 None 💨 7 mph H 64%29.88 inHg

10:00 AM

Overcast

40° 💧 None 💨 8 mph H 78%29.94 inHg

4:00 PM

Sunny

40° 💧 None 💨 8 mph H 77%30.00 inHg

10:00 PM

Overcast night

48° 💧 None 💨 9 mph H 56%30.03 inHg

Thursday

4:00 AM

Mostly clear night

42° 💧 None 💨 4 mph H 78%30.06 inHg

10:00 AM

Partly cloudy

36° 💧 None 💨 5 mph H 88%30.12 inHg

4:00 PM

Mostly cloudy

37° 💧 None 💨 4 mph H 89%30.15 inHg

10:00 PM

Mostly clear night

50° 💧 None 💨 4 mph H 55%30.12 inHg

Friday

4:00 AM

Mostly cloudy night

40° 💧 None 💨 5 mph H 87%30.09 inHg

10:00 AM

Mostly cloudy

37° 💧 None 💨 7 mph H 93%30.03 inHg

4:00 PM

Overcast

38° 💧 None 💨 7 mph H 90%29.97 inHg

10:00 PM

Overcast night

51° 💧 None 💨 9 mph H 64%29.85 inHg

Saturday

4:00 AM

Overcast night

42° 💧 None 💨 5 mph H 89%29.80 inHg

10:00 AM

Overcast

39° 💧 None 💨 6 mph H 91%29.74 inHg

4:00 PM

Overcast

42° 💧 None 💨 9 mph H 90%29.68 inHg

10:00 PM

Light rain

49° 💧 None 💨 15 mph H 72%29.62 inHg

Sunday

4:00 AM

Light rain

45° 💧 None 💨 12 mph H 95%29.56 inHg

10:00 AM

Light rain

46° 💧 None 💨 11 mph H 97%29.56 inHg

4:00 PM

Overcast

46° 💧 None 💨 6 mph H 98%29.59 inHg

10:00 PM

Mostly clear night

51° 💧 None 💨 11 mph H 73%29.65 inHg

Monday

4:00 AM

Partly cloudy night

44° 💧 None 💨 5 mph H 92%29.71 inHg

10:00 AM

Mostly cloudy

39° 💧 None 💨 2 mph H 98%29.74 inHg

4:00 PM

Overcast

42° 💧 None 💨 5 mph H 98%29.74 inHg

10:00 PM

Light rain

49° 💧 None 💨 6 mph H 81%29.74 inHg

Tuesday

4:00 AM

Partly cloudy night

41° 💧 None 💨 3 mph H 97%29.74 inHg

10:00 AM

Partly cloudy

40° 💧 None 💨 5 mph H 97%29.71 inHg

4:00 PM

Sunny

38° 💧 None 💨 8 mph H 98%29.71 inHg

10:00 PM

Partly cloudy night

51° 💧 None 💨 11 mph H 62%29.62 inHg

Wednesday

4:00 AM

Mostly clear night

42° 💧 None 💨 9 mph H 82%29.59 inHg

10:00 AM

Sunny

39° 💧 None 💨 9 mph H 88%29.56 inHg

4:00 PM

Sunny

39° 💧 None 💨 7 mph H 85%29.56 inHg

10:00 PM

Overcast night

51° 💧 None 💨 6 mph H 60%29.56 inHg

Thursday

4:00 AM

Mostly clear night

42° 💧 None 💨 4 mph H 90%29.59 inHg

10:00 AM

Mostly sunny

36° 💧 None 💨 4 mph H 98%29.62 inHg

In Portage Creek and, more broadly, across the state of Alaska: The evening will be mostly sunny with just a few clouds passing through. Temperatures will remain cool, ranging from around 54 to 57 degrees Fahrenheit. Winds will be moderate, coming from the south at up to 11 mph, with gusts reaching 20 mph. No significant rainfall is expected during the night, so conditions should stay dry and comfortable. Temperatures might cool slightly later in the evening, but overall, it will be a mild night with clear to partly cloudy skies.

15-Day Weather Outlook for Portage Creek

TomorrowTomorrow

Mostly cloudy 53°/45° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 53°/44° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Overcast 54°/39° 💧 0.501 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Light rain 43°/41° 💧 0.308 in 💨 14 mph

Monday, Sep 21Mon Sep 21

Overcast 45°/35° 💧 0.000 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Overcast 44°/35° 💧 0.004 in 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Overcast 48°/40° 💧 0.001 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 50°/36° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 51°/37° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Light rain 49°/39° 💧 0.006 in 💨 15 mph

Sunday, Sep 27Sun Sep 27

Light rain 51°/45° 💧 0.324 in 💨 12 mph

Monday, Sep 28Mon Sep 28

Light rain 49°/39° 💧 0.014 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 51°/38° 💧 0.168 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 51°/39° 💧 0.001 in 💨 9 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 42°/36° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Portage Creek

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Portage Creek

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 1,8µg/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 5,0µg/m³

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

O₃ Ozone Fair 63,3µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Portage Creek

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 1,5Low 🙂Fair

Tomorrow UV 1,7Low 🙂Fair

Friday UV 1,7Low 🙂Fair

Saturday UV 1,7Low 🙂Fair

Sunday UV 0,5Low 🙂Fair

Monday UV 2,0Low —Unavailable

Tuesday UV 3,0Moderate —Unavailable

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 Portage Creek

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORTAGE CREEK, ALASKA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

48/100Best-hour score

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

☁ Cloud cover 70% Real hourly forecast for the best viewing hour.

☾ Moonlight 30% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 27° 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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Portage Creek were last refreshed today at 8:34 PM. The current forecast period extends through 18/09/2026 at 6:00 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.