PETERSBURG, AK 99833 Weather Forecast & Current Conditions

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PETERSBURG, AK
Current Weather

5:56 PM AKDT SEP 16, 2026
Overcast
Light Rain
54°F
Feels Like: 54°F
Dewpoint: 52°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.25 inches
Last 72 hours

Local Area Snow Depth

Alaska Current Weather

Alaska MOS Forecast Weather


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(Automated weather data from NWS/FAA)
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2026 Hurricanes

PETERSBURG, AK 99833
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly clear. Areas of fog early in the morning. Highs in the lower 60s. South winds around 10 mph.
TONIGHT
Partly cloudy. Lows in the upper 40s. South winds around 10 mph.
WEDNESDAY
Mostly cloudy. Chance of rain in the afternoon. Highs in the upper 50s. South winds 10 to 15 mph.
WEDNESDAY NIGHT
Rain. Lows in the upper 40s. South winds around 10 mph.
THURSDAY
Mostly cloudy. Scattered rain showers. Highs in the upper 50s. South winds around 10 mph.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 40s.
FRIDAY
Mostly cloudy. Highs in the upper 50s.
FRIDAY NIGHT
Mostly cloudy. Lows in the mid 40s.
SATURDAY
Mostly cloudy. Highs in the upper 50s.
SATURDAY NIGHT
Rain. Lows in the upper 40s.
SUNDAY
Mostly cloudy. Chance of rain. Highs in the upper 50s.
SUNDAY NIGHT
Mostly cloudy. Chance of rain. Lows in the upper 40s.
MONDAY
Mostly cloudy. Chance of rain. Highs in the upper 50s.

Visible Weather Satellite
PETERSBURG, AK 99833
Infrared Weather Satellite
PETERSBURG, AK 99833
NEXRAD Weather Radar
PETERSBURG, AK 99833

PETERSBURG, AK 3 hourly weather forecast

weather forecast created  4:00 AM ADT  9/16/2026
Wednesday
16 SEP 2026
PETERSBURG, AK 99833 weather forecast Day 1, 12 hours 10 AM 51° 50° Mostly Cloudy 96%
RAIN
***
0% Thunder
( 0% severe)
SSE   5 96% 50°
High 53° PETERSBURG, AK 99833 weather forecast Day 1, 15 hours 1 PM 52° 50° Mostly Cloudy SSE   6 96% 51°
Mostly Cloudy

Rain

PETERSBURG, AK 99833 weather forecast Day 1, 18 hours 4 PM 52° 50° Overcast 99%
RAIN
***
0% Thunder
( 0% severe)
SSE   6 100% 52°
PETERSBURG, AK 99833 weather forecast Day 1, 21 hours 7 PM 52° 50° Mostly Cloudy SSE   6 96% 51°
Thursday
17 SEP 2026
PETERSBURG, AK 99833 weather forecast Day 2, 0 hours 10 PM 52° 51° Mostly Cloudy 77%
RAIN
.5–1 in
0% Thunder
( 0% severe)
SSE   5 100% 52°
Low 48° PETERSBURG, AK 99833 weather forecast Day 2, 3 hours 1 AM 52° 52° Mostly Cloudy   CALM 100% 52°
High 58° PETERSBURG, AK 99833 weather forecast Day 2, 6 hours 4 AM 51° 51° Mostly Cloudy 39%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
  CALM 100% 51°

Mostly Cloudy

Chance of Rain

PETERSBURG, AK 99833 weather forecast Day 2, 9 hours 7 AM 51° 51° Mostly Cloudy   CALM 100% 51°
PETERSBURG, AK 99833 weather forecast Day 2, 12 hours 10 AM 52° 52° Mostly Cloudy 32%
RAIN
.25–.5 in
0% Thunder
( 0% severe)
SE   3 100% 52°
PETERSBURG, AK 99833 weather forecast Day 2, 15 hours 1 PM 54° 53° Mostly Cloudy ESE   5 90% 51°
PETERSBURG, AK 99833 weather forecast Day 2, 18 hours 4 PM 56° 56° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 0% severe)
ESE   3 80% 50°
PETERSBURG, AK 99833 weather forecast Day 2, 21 hours 7 PM 53° 53° Mostly Cloudy ESE   1 90% 50°
Friday
18 SEP 2026
PETERSBURG, AK 99833 weather forecast Day 3, 0 hours 10 PM 51° 51° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 0% severe)
SE   1 93% 49°
Low 47° PETERSBURG, AK 99833 weather forecast Day 3, 3 hours 1 AM 50° 50° Mostly Cloudy ESE   1 96% 49°
High 54° PETERSBURG, AK 99833 weather forecast Day 3, 6 hours 4 AM 50° 49° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 0% severe)
SE   3 96% 49°

Mostly Cloudy

Rain Likely

PETERSBURG, AK 99833 weather forecast Day 3, 9 hours 7 AM 50° 48° Mostly Cloudy ESE   6 100% 50°
PETERSBURG, AK 99833 weather forecast Day 3, 15 hours 10 AM 51° 48° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 0% severe)
ESE   8 100% 51°
PETERSBURG, AK 99833 weather forecast Day 3, 18 hours 1 PM 52° 49° Mostly Cloudy SE   9 100% 52°
PETERSBURG, AK 99833 weather forecast Day 3, 21 hours 4 PM 52° 49° Mostly Cloudy     SE   9 100% 52°

PETERSBURG, AK extended weather forecast

Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Low 50° Low 51° Low 45° Low 44° Low 45°
High 56° High 55° High 53° High 50° High 55°
PETERSBURG, AK 99833 weather forecast Day 4 PETERSBURG, AK 99833 weather forecast Day 5 PETERSBURG, AK 99833 weather forecast Day 6 PETERSBURG, AK 99833 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
100% Rain
Overcast
97% Rain
Overcast
90% Rain
Overcast
82% Rain
Overcast
95% Rain
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