St. Mary's, AK Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for St. Mary's, AK in one place.
A chance of rain showers. Mostly cloudy, with a high near 56. East wind 5 to 15 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for St. Mary's, 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: Jul 16, 2026 11:58 PM AKDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for St. Mary's, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 11:58 PM AKDT
- Forecast office
- AFG
- Source
- NOAA / NWS
Daily Outlook
This Week in St. Mary's
Saturday looks like the warmest upcoming period in St. Mary's at 56 degrees F.
Monday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph E.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 11:58 PM AKDT
- Coverage
- 6 days
- Time zone
- America/Anchorage
- Forecast office
- AFG
- Radar station
- PABC
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 44. East wind 10 to 15 mph. Chance of precipitation is 70%.
Rain showers. Cloudy, with a high near 55. Chance of precipitation is 90%.
Rain showers. Cloudy, with a low around 44.
Rain showers. Cloudy, with a high near 56.
Rain showers. Mostly cloudy, with a low around 43.
Rain showers. Mostly cloudy, with a high near 54.
Rain showers. Cloudy, with a low around 44.
Rain showers. Cloudy, with a high near 54.
Rain showers. Cloudy, with a low around 44.
Rain showers. Cloudy, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Chance Rain Showers
|
56°F |
5 to 15 mph
E
|
|
Saturday Night
Jul 18
|
Chance Rain Showers
|
44°F |
10 to 15 mph
E
|
|
Sunday
Jul 19
|
Rain Showers
|
55°F |
15 mph
E
|
|
Sunday Night
Jul 19
|
Rain Showers
|
44°F |
5 to 15 mph
SE
|
|
Monday
Jul 20
|
Rain Showers
|
56°F |
5 to 15 mph
SE
|
|
Monday Night
Jul 20
|
Rain Showers
|
43°F |
10 to 15 mph
S
|
|
Tuesday
Jul 21
|
Rain Showers
|
54°F |
10 to 15 mph
SE
|
|
Tuesday Night
Jul 21
|
Rain Showers
|
44°F |
10 to 15 mph
SE
|
|
Wednesday
Jul 22
|
Rain Showers
|
54°F |
10 to 15 mph
SE
|
|
Wednesday Night
Jul 22
|
Rain Showers
|
44°F |
5 to 15 mph
S
|
|
Thursday
Jul 23
|
Rain Showers
|
56°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around St. Mary's .