Petersburg, AK Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Tue Jun 16 |
 |
Cloudy | -º / 47º | 10% | W 2 mph | 98% |
|
Wed Jun 17 |
|
Cloudy View Hourly |
57º / 47º | 24% | NNW 5 mph | 74% |
| 1am | |
Cloudy | 50º | 10% | WSW 1 mph | 99% |
| 2am | |
Cloudy | 50º | 9% | W 0 mph | 99% |
| 3am | |
Cloudy | 50º | 9% | W 1 mph | 98% |
| 4am | |
Cloudy | 49º | 7% | W 1 mph | 99% |
| 5am | |
Cloudy | 49º | 5% | W 2 mph | 100% |
| 6am | |
Cloudy | 50º | 6% | WNW 1 mph | 96% |
| 7am | |
Cloudy | 51º | 7% | WNW 1 mph | 91% |
| 8am | |
Cloudy | 52º | 14% | NW 3 mph | 87% |
| 9am | |
Cloudy | 53º | 19% | NNW 3 mph | 82% |
| 10am | |
Cloudy | 53º | 24% | NNW 4 mph | 78% |
| 11am | |
Cloudy | 54º | 14% | NNW 5 mph | 74% |
| 12pm | |
Cloudy | 55º | 11% | N 5 mph | 71% |
| 1pm | |
Cloudy | 56º | 9% | N 4 mph | 70% |
| 2pm | |
Cloudy | 56º | 9% | NNW 4 mph | 68% |
| 3pm | |
Cloudy | 57º | 17% | N 4 mph | 66% |
| 4pm | |
Cloudy | 57º | 9% | NNW 4 mph | 66% |
| 5pm | |
Cloudy | 57º | 7% | N 5 mph | 68% |
| 6pm | |
Cloudy | 56º | 6% | NNW 5 mph | 67% |
| 7pm | |
Cloudy | 56º | 6% | NW 3 mph | 69% |
| 8pm |  |
Mostly Cloudy | 55º | 3% | NW 3 mph | 73% |
| 9pm | |
Mostly Cloudy | 53º | 7% | WNW 3 mph | 79% |
| 10pm |  |
Mostly Cloudy | 52º | 6% | WNW 3 mph | 82% |
| 11pm | |
Mostly Cloudy | 50º | 6% | W 4 mph | 87% |
|
Thu Jun 18 |
|
Cloudy View Hourly |
56º / 46º | 24% | NNW 7 mph | 78% |
| 12am | |
Mostly Cloudy | 50º | 7% | WNW 2 mph | 89% |
| 1am | |
Mostly Cloudy | 49º | 7% | W 2 mph | 92% |
| 2am | |
Mostly Cloudy | 49º | 7% | WNW 2 mph | 91% |
| 3am | |
Mostly Cloudy | 48º | 10% | W 2 mph | 93% |
| 4am | |
Cloudy | 48º | 15% | W 2 mph | 95% |
| 5am | |
Cloudy | 48º | 16% | WNW 2 mph | 94% |
| 6am | |
Cloudy | 49º | 16% | WNW 2 mph | 93% |
| 7am | |
Cloudy | 50º | 17% | WNW 2 mph | 89% |
| 8am | |
Cloudy | 51º | 16% | NW 2 mph | 85% |
| 9am | |
Cloudy | 52º | 21% | NNW 3 mph | 84% |
| 10am | |
Cloudy | 52º | 24% | NNW 4 mph | 83% |
| 11am | |
Cloudy | 53º | 24% | NNW 5 mph | 80% |
| 12pm | |
Cloudy | 54º | 24% | N 6 mph | 77% |
| 1pm | |
Cloudy | 55º | 18% | N 5 mph | 76% |
| 2pm | |
Cloudy | 55º | 12% | NNW 6 mph | 74% |
| 3pm | |
Cloudy | 55º | 16% | NNW 6 mph | 72% |
| 4pm | |
Cloudy | 55º | 12% | NNW 6 mph | 70% |
| 5pm | |
Mostly Cloudy | 55º | 14% | NNW 7 mph | 72% |
| 6pm | |
Mostly Cloudy | 55º | 12% | NW 6 mph | 69% |
| 7pm | |
Mostly Cloudy | 55º | 10% | NW 5 mph | 70% |
| 8pm |  |
Partly Cloudy | 54º | 8% | NW 5 mph | 74% |
| 9pm | |
Partly Cloudy | 53º | 6% | WNW 5 mph | 79% |
| 10pm |  |
Partly Cloudy | 51º | 10% | WNW 3 mph | 81% |
| 11pm | |
Partly Cloudy | 50º | 10% | W 4 mph | 87% |
|
Fri Jun 19 |
 |
Mostly Sunny View Hourly |
68º / 48º | 6% | N 6 mph | 70% |
| 12am | |
Partly Cloudy | 49º | 11% | WNW 2 mph | 90% |
|
Sat Jun 20 |
|
Mostly Sunny | 70º / 50º | 5% | N 5 mph | 66% |
|
Sun Jun 21 |
|
Partly Cloudy | 70º / 51º | 7% | N 4 mph | 66% |
|
Mon Jun 22 |
|
Partly Cloudy | 68º / 51º | 16% | NE 4 mph | 69% |
|
Tue Jun 23 |
|
Mostly Cloudy | 65º / 50º | 24% | N 4 mph | 73% |
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Buoy Data
For Petersburg, AK -
Wind Forecast
In Petersburg, AK -
Radar
In Petersburg, AK -
Marine Forecast
In Petersburg, AK
Weather Radar for Petersburg, AK See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Petersburg, AK
Tonight
Low : 48ºF
Variable winds 5 kt or less. A chance of showers, mainly before 4am. Areas of fog after 1am. Seas around 1 ft.
Variable winds 5 kt or less. A chance of showers, mainly before 4am. Areas of fog after 1am. Seas around 1 ft.
Wednesday
High : 59ºF
Variable winds 5 kt or less. A chance of showers, mainly after 10am. Areas of fog before 10am. Seas around 1 ft.
Variable winds 5 kt or less. A chance of showers, mainly after 10am. Areas of fog before 10am. Seas around 1 ft.
Wednesday Night
Low : 48ºF
Variable winds 5 kt or less. A slight chance of showers. Patchy fog after 4am. Seas around 1 ft.
Variable winds 5 kt or less. A slight chance of showers. Patchy fog after 4am. Seas around 1 ft.
Thursday
High : 59ºF
Variable winds 5 kt or less. A chance of showers between 10am and 4pm. Patchy fog before 7am. Seas around 1 ft.
Variable winds 5 kt or less. A chance of showers between 10am and 4pm. Patchy fog before 7am. Seas around 1 ft.
Thursday Night
Low : 48ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Juneteenth
High : 63ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Friday Night
Low : 51ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Saturday
High : 67ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 53ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
NOAA Buoy Data Near Petersburg, AK See Map
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Wind Speed Forecast for Petersburg, AK
| Wednesday | Thursday | Friday | ||||||||||
| Wind Speed (MPH) | 1 | 2 | 3 | 4 | 5 | 3 | 2 | 2 | 3 | 5 | 7 | 5 |
| 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | |
| MPH | 1 | 2 | 3 | 4 | 5 | 3 | 2 | 2 | 3 | 5 | 7 | 5 |
| DIR | WSW | W | NNW | N | N | WNW | W | WNW | NNW | N | NNW | WNW |
Current Weather Conditions In Petersburg, AK
As Of: 3 minutes ago
- 50ºF
- 50ºF
- 1mph
- 0º (WSW)
- 1mph
- Cloudy
- 8mi
- 30.22"
- 99%
- 0ºF
The weather right now in Petersburg, AK is Cloudy. The current temperature is 50°F, and the expected high and low for today, Wednesday, June 17, 2026, are -° high temperature and 47°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the West Southwest. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 50° Fahrenheit. Expected precipitation is 10 percent, with current humidity at 99 percent, and air pressure at 30.22 in. Visibility is 8 nautical miles. There are no current weather alert(s).
