Port O'Brien, AK Weather Forecast
Local 7-day forecast
Chance Rain And Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Port O'Brien, AK in one place.
A chance of rain and snow showers. Mostly cloudy, with a high near 39. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Local Weather Overview
This forecast page for Port O'Brien, AK is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 7, 2026 11:51 AM AKST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Port O'Brien, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:51 AM AKST
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Port O'Brien
Monday looks like the warmest upcoming period in Port O'Brien at 41 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Monday at about 5 to 20 mph N.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 11:51 AM AKST
- Coverage
- 7 days
- Time zone
- America/Anchorage
- Forecast office
- AER
- Radar station
- PAKC
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered snow showers before midnight, then a chance of snow. Mostly cloudy, with a low around 31. East wind around 5 mph. Chance of precipitation is 30%.
A chance of snow before 9am, then rain likely between 9am and noon, then rain and snow. Cloudy, with a high near 41. North wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Rain before 3am, then rain and snow likely. Cloudy, with a low around 30. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
Rain and snow likely. Cloudy, with a high near 40. New snow accumulation of less than one inch possible.
A chance of rain and snow. Cloudy, with a low around 28. New snow accumulation of less than half an inch possible.
A chance of snow before 9am, then a chance of rain and snow between 9am and 3pm. Mostly cloudy, with a high near 38. Little or no snow accumulation expected.
A chance of snow after 9pm. Mostly cloudy, with a low around 25.
A chance of snow before 9am, then a chance of rain and snow. Partly sunny, with a high near 40. Little or no snow accumulation expected.
A chance of rain and snow. Mostly cloudy, with a low around 29. New snow accumulation of less than one inch possible.
A chance of rain and snow. Mostly cloudy, with a high near 40. New snow accumulation of less than half an inch possible.
A slight chance of rain and snow before 9pm. Mostly cloudy, with a low around 27.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Chance Rain And Snow Showers
|
39°F |
0 to 5 mph
NE
|
|
Sunday Night
Nov 8
|
Scattered Snow Showers then Chance Light Snow
|
31°F |
5 mph
E
|
|
Monday
Nov 9
|
Rain And Snow
|
41°F |
5 to 20 mph
N
|
|
Monday Night
Nov 9
|
Heavy Rain then Rain And Snow Likely
|
30°F |
5 to 15 mph
NW
|
|
Tuesday
Nov 10
|
Rain And Snow Likely
|
40°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Chance Rain And Snow
|
28°F |
5 mph
W
|
|
Veterans Day
Nov 11
|
Chance Light Snow
|
38°F |
5 mph
W
|
|
Wednesday Night
Nov 11
|
Chance Light Snow
|
25°F |
5 mph
S
|
|
Thursday
Nov 12
|
Chance Light Snow
|
40°F |
5 mph
E
|
|
Thursday Night
Nov 12
|
Chance Rain And Snow
|
29°F |
5 to 10 mph
NE
|
|
Friday
Nov 13
|
Chance Rain And Snow
|
40°F |
5 to 10 mph
N
|
|
Friday Night
Nov 13
|
Slight Chance Rain And Snow then Mostly Cloudy
|
27°F |
10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port O'Brien.