Nikiski, AK Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Nikiski, AK in one place.
Mostly cloudy, with a high near 40. Northwest wind around 0 mph.
Local Weather Overview
This forecast page for Nikiski, 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.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Nikiski, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Nikiski
Monday looks like the warmest upcoming period in Nikiski at 43 degrees F.
Monday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 0 to 5 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Not available
- Coverage
- 6 days
- Time zone
- America/Anchorage
- Forecast office
- AER
- Radar station
- PAHG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Snow likely after 1am. Mostly cloudy, with a low around 29. West wind around 0 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Snow before 4pm, then rain and snow likely. Cloudy, with a high near 40. New snow accumulation of less than one inch possible.
Rain and snow likely. Cloudy, with a low around 30. New snow accumulation of less than half an inch possible.
A chance of snow before 10am. Mostly cloudy, with a high near 43.
Mostly cloudy, with a low around 28.
Mostly sunny, with a high near 43.
Partly cloudy, with a low around 28.
A slight chance of snow after 10am. Partly sunny, with a high near 42.
A slight chance of snow. Mostly cloudy, with a low around 30.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Cloudy
|
40°F |
0 mph
|
|
Saturday Night
Apr 11
|
Mostly Cloudy then Light Snow Likely
|
29°F |
0 mph
|
|
Sunday
Apr 12
|
Light Snow
|
40°F |
0 to 5 mph
NE
|
|
Sunday Night
Apr 12
|
Rain And Snow Likely
|
30°F |
0 to 5 mph
NW
|
|
Monday
Apr 13
|
Chance Light Snow then Mostly Cloudy
|
43°F |
0 to 5 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
28°F |
0 to 5 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
43°F |
0 to 5 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
28°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Slight Chance Light Snow
|
42°F |
0 to 5 mph
E
|
|
Wednesday Night
Apr 15
|
Slight Chance Light Snow
|
30°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nikiski.