Big Lake, AK Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Big Lake, AK in one place.
A chance of rain after 10am. Mostly cloudy, with a high near 44. North wind around 5 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Big Lake, 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: Oct 14, 2026 2:40 AM AKDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Big Lake, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 2:40 AM AKDT
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Lake
Friday looks like the warmest upcoming period in Big Lake at 45 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 2:40 AM 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
A chance of rain. Mostly cloudy, with a low around 32. Northeast wind around 5 mph. Chance of precipitation is 40%.
A slight chance of rain before 10am. Mostly cloudy, with a high near 45. North wind 0 to 5 mph.
A chance of rain after 1am. Mostly cloudy, with a low around 30.
A chance of rain before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 42.
A slight chance of rain before 4am. Mostly cloudy, with a low around 29.
Mostly cloudy, with a high near 39.
Mostly cloudy, with a low around 28.
Partly sunny, with a high near 38.
A slight chance of snow after 4am. Mostly cloudy, with a low around 28.
A slight chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Light Rain
|
44°F |
5 mph
N
|
|
Thursday Night
Oct 15
|
Chance Light Rain
|
32°F |
5 mph
NE
|
|
Friday
Oct 16
|
Slight Chance Light Rain then Mostly Cloudy
|
45°F |
0 to 5 mph
N
|
|
Friday Night
Oct 16
|
Mostly Cloudy then Chance Light Rain
|
30°F |
0 to 5 mph
N
|
|
Saturday
Oct 17
|
Chance Rain And Snow
|
42°F |
0 mph
|
|
Saturday Night
Oct 17
|
Slight Chance Light Rain
|
29°F |
0 mph
|
|
Sunday
Oct 18
|
Mostly Cloudy
|
39°F |
0 mph
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
28°F |
0 mph
|
|
Monday
Oct 19
|
Partly Sunny
|
38°F |
0 to 5 mph
N
|
|
Monday Night
Oct 19
|
Mostly Cloudy then Slight Chance Light Snow
|
28°F |
5 mph
N
|
|
Tuesday
Oct 20
|
Chance Rain And Snow
|
39°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Lake.