Glennallen, AK Weather Forecast
Local 7-day forecast
Slight Chance Light Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Glennallen, AK in one place.
A slight chance of snow before 4pm. Mostly cloudy, with a high near 37.
Local Weather Overview
This forecast page for Glennallen, 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: Apr 18, 2026 1:39 AM AKDT.
The active forecast window currently covers Apr 22 to Apr 24, 2026 for Glennallen, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 1:39 AM AKDT
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Glennallen
Friday looks like the warmest upcoming period in Glennallen at 48 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 20 degrees F.
The strongest winds are forecast for Thursday at about 0 to 15 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 1:39 AM AKDT
- Coverage
- 3 days
- Time zone
- America/Anchorage
- Forecast office
- AER
- Radar station
- PAIH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 20.
Partly sunny, with a high near 42.
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 32.
A slight chance of rain and snow. Partly sunny, with a high near 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Slight Chance Light Snow
|
37°F |
5 mph
W
|
|
Wednesday Night
Apr 22
|
Mostly Cloudy
|
20°F |
5 mph
S
|
|
Thursday
Apr 23
|
Partly Sunny
|
42°F |
0 to 15 mph
SE
|
|
Thursday Night
Apr 23
|
Mostly Cloudy then Slight Chance Rain And Snow
|
32°F |
5 to 15 mph
S
|
|
Friday
Apr 24
|
Slight Chance Rain And Snow
|
48°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glennallen.