Nearby Harbors
56.8150’ N, 132.9570’ W

Petersburg, AK

41°
H 46°
L 42°
SSE
3mph
High tide
6:25 am
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Petersburg, AK Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Oct 17 		Rain
Close Hourly 		46º / 42º 100% SE 5 mph 96%
6am Cloudy 41º 9% SSE 3 mph 94%
7am Cloudy 41º 15% SE 4 mph 96%
8am Light Rain 42º 71% SE 5 mph 95%
9am Rain 43º 100% SE 5 mph 97%
10am Rain 44º 100% ESE 5 mph 96%
11am Rain 45º 100% ESE 5 mph 97%
12pm Showers 45º 71% ESE 5 mph 96%
1pm Showers 45º 57% ESE 4 mph 95%
2pm Light Rain 45º 70% ESE 4 mph 94%
3pm Light Rain 45º 76% ESE 4 mph 95%
4pm Rain 45º 83% ESE 4 mph 98%
5pm Rain 46º 85% SE 4 mph 96%
6pm Light Rain 46º 60% SE 3 mph 95%
7pm Showers 45º 55% S 4 mph 96%
8pm Rain 45º 88% SSW 4 mph 95%
9pm Light Rain 45º 69% SSE 4 mph 95%
10pm Light Rain 45º 60% SSE 4 mph 97%
11pm Showers 45º 49% S 5 mph 95%
Sun
Oct 18 		Rain
View Hourly 		45º / 38º 95% ESE 3 mph 95%
12am Showers 45º 57% S 5 mph 94%
1am Showers 45º 59% SSE 4 mph 93%
2am Showers 44º 45% S 4 mph 95%
3am Showers 44º 53% SSE 3 mph 96%
4am Light Rain 44º 68% S 3 mph 95%
5am Light Rain 44º 72% SSE 2 mph 95%
6am Rain 44º 83% S 3 mph 93%
7am Rain 44º 80% SSE 3 mph 94%
8am Rain 43º 92% SSE 3 mph 96%
9am Rain 43º 94% ESE 3 mph 99%
10am Rain 43º 95% E 3 mph 96%
11am Rain 44º 86% E 3 mph 96%
12pm Rain 44º 85% E 3 mph 94%
1pm Light Rain 44º 77% E 2 mph 92%
2pm Showers 44º 53% E 2 mph 93%
3pm Showers 44º 44% E 1 mph 94%
4pm Showers 44º 38% ENE 1 mph 95%
5pm Showers 44º 45% ESE 1 mph 95%
6pm Showers 43º 44% ESE 0 mph 97%
7pm Few Showers 42º 33% WSW 1 mph 97%
8pm Cloudy 42º 20% W 0 mph 96%
9pm Cloudy 42º 15% S 0 mph 95%
10pm Cloudy 42º 12% WNW 0 mph 96%
11pm Cloudy 42º 15% W 1 mph 93%
Mon
Oct 19 		Cloudy
View Hourly 		45º / 40º 20% ENE 2 mph 91%
12am Cloudy 41º 9% WSW 0 mph 93%
1am Cloudy 41º 9% W 0 mph 95%
2am Cloudy 41º 21% W 1 mph 97%
3am Mostly Cloudy 40º 21% WNW 0 mph 98%
4am Mostly Cloudy 39º 21% W 1 mph 100%
5am Mostly Cloudy 39º 21% W 0 mph 99%
Tue
Oct 20 		Rain 47º / 41º 99% SE 12 mph 95%
Wed
Oct 21 		Rain 44º / 38º 90% SSE 6 mph 96%
Thu
Oct 22 		Showers 44º / 36º 64% ESE 5 mph 92%
Fri
Oct 23 		AM Showers 44º / 33º 41% NNE 2 mph 88%
Sat
Oct 24 		Partly Cloudy 44º / 36º 24% NNE 3 mph 87%

Weather Radar for Petersburg, AK See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Petersburg, AK

Saturday
High : 47ºF
SE wind 5 to 15 kt. Showers. Seas 2 to 3 ft.
Saturday Night
Low : 41ºF
SSE wind 5 to 10 kt. Showers. Seas around 2 ft.
Sunday
High : 44ºF
Variable winds 5 kt or less. Showers. Seas 1 to 2 ft.
Sunday Night
Low : 37ºF
Variable winds 5 kt or less. Showers, mainly before 10pm. Seas 1 ft or less.
Monday
High : 45ºF
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Monday Night
Low : 37ºF
Variable winds 5 kt or less. Rain, mainly after 10pm. Seas 1 to 2 ft.
Tuesday
High : 47ºF
SE wind 10 to 15 kt. Rain. The rain could be heavy at times. Seas around 3 ft.
Tuesday Night
Low : 39ºF
SE wind 10 to 15 kt. Rain. The rain could be heavy at times. Seas 3 to 4 ft.
Wednesday
High : 45ºF
SSE wind 5 to 10 kt. Rain. Seas around 2 ft.

NOAA Buoy Data Near Petersburg, AK See Map

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    Wind Speed Forecast for Petersburg, AK

    SaturdaySundayMonday
    Wind Speed (MPH) 354344332001
    2pm6pm10pm2am6am10am2pm6pm10pm2am6am10am
    MPH 354344332001
    DIR SSEESEESESESSESSEEESEWNWW

    Current Weather Conditions In Petersburg, AK

    As Of: 18 minutes ago

    • 41ºF
    • 39ºF
    • 3mph
    • 0º (SSE)
    • 3mph
    • Cloudy
    • 5mi
    • 29.73"
    • 94%
    • 0ºF

    The weather right now in Petersburg, AK is Cloudy. The current temperature is 41°F, and the expected high and low for today, Saturday, October 17, 2026, are 46° high temperature and 42°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 39° Fahrenheit. Expected precipitation is 9 percent, with current humidity at 94 percent, and air pressure at 29.73 in. Visibility is 5 nautical miles. There are no current weather alert(s).

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