Nikiski, AK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Nikiski, AK in one place.
Mostly sunny, with a high near 63. Northwest wind 0 to 10 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. Latest sync: Aug 27, 2026 6:45 PM AKDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Nikiski, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 6:45 PM AKDT
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Nikiski
Saturday looks like the warmest upcoming period in Nikiski at 63 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 6:45 PM AKDT
- 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
Mostly clear, with a low around 45. Northwest wind 5 to 10 mph.
Mostly sunny, with a high near 60.
A chance of rain showers after 10pm. Mostly cloudy, with a low around 48.
A chance of rain showers. Partly sunny, with a high near 59.
A chance of rain showers. Mostly cloudy, with a low around 46.
A chance of rain showers. Partly sunny, with a high near 58.
Rain showers likely. Mostly cloudy, with a low around 47.
A chance of rain showers. Partly sunny, with a high near 58.
A chance of rain showers. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
63°F |
0 to 10 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
45°F |
5 to 10 mph
NW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
60°F |
0 to 5 mph
E
|
|
Sunday Night
Aug 30
|
Chance Rain Showers
|
48°F |
5 mph
SW
|
|
Monday
Aug 31
|
Chance Rain Showers
|
59°F |
5 to 10 mph
W
|
|
Monday Night
Aug 31
|
Chance Rain Showers
|
46°F |
5 mph
N
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
58°F |
5 mph
N
|
|
Tuesday Night
Sep 1
|
Rain Showers Likely
|
47°F |
5 mph
SW
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
58°F |
5 mph
S
|
|
Wednesday Night
Sep 2
|
Chance Rain Showers
|
48°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nikiski.