Petersburg Borough, AK Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Petersburg Borough, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 72. Northwest wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Petersburg Borough so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Petersburg Borough.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 3:45 PM AKDT
- Forecast office
- AJK
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg Borough
Monday looks like the warmest upcoming period in Petersburg Borough at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 3:45 PM AKDT
- Coverage
- 8 days
- Time zone
- America/Sitka
- Forecast office
- AJK
- Radar station
- PACG
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 52. Northwest wind around 5 mph.
Sunny, with a high near 74. Northwest wind around 5 mph.
Mostly clear, with a low around 51. Northwest wind 0 to 5 mph.
Sunny, with a high near 78. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 67.
Mostly cloudy, with a low around 51.
Mostly sunny, with a high near 66.
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 52.
A chance of rain showers. Mostly cloudy, with a high near 63.
A chance of rain showers. Mostly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 18
|
Mostly Sunny
|
72°F |
5 mph
NW
|
|
Tonight
Jul 18
|
Mostly Clear
|
52°F |
5 mph
NW
|
|
Sunday
Jul 19
|
Sunny
|
74°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
51°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Sunny
|
78°F |
0 to 5 mph
NW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
54°F |
0 to 5 mph
NW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
72°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
54°F |
5 mph
NW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
67°F |
5 to 10 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Cloudy
|
51°F |
5 to 10 mph
NW
|
|
Thursday
Jul 23
|
Mostly Sunny
|
66°F |
5 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Cloudy then Slight Chance Rain Showers
|
52°F |
0 to 5 mph
NW
|
|
Friday
Jul 24
|
Chance Rain Showers
|
63°F |
0 to 5 mph
S
|
|
Friday Night
Jul 24
|
Chance Rain Showers
|
52°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg Borough.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Petersburg Borough.
