National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Overcast

38°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.72 in (1040.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 15 Jan 4:56 am AKST
Extended Forecast for

4 Miles W Petersburg AK

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog before 9pm, then patchy fog after midnight. Areas of freezing fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of dense fog before noon, then patchy dense fog after 3pm. Otherwise, mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Areas Dense
    Fog

  • Saturday Night

    Saturday Night: Areas of dense fog. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: Patchy fog. Otherwise, partly sunny, with a high near 42.

    High: 42 °F

    Patchy Fog

  • Sunday Night

    Sunday Night: Areas of fog before 3am. Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Areas Fog

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 40. Calm wind.
Tonight
Patchy fog before 9pm, then patchy fog after midnight. Areas of freezing fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 43. Calm wind.
Friday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 33. Calm wind.
Saturday
Areas of dense fog before noon, then patchy dense fog after 3pm. Otherwise, mostly sunny, with a high near 42. Calm wind.
Saturday Night
Areas of dense fog. Otherwise, mostly cloudy, with a low around 32.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 42.
Sunday Night
Areas of fog before 3am. Otherwise, partly cloudy, with a low around 31.
M.L.King Day
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Petersburg AK
 56.8°N 133.06°W (Elev. 351 ft)
Last Update:
3:38 am AKST Jan 15, 2026
Forecast Valid:
5am AKST Jan 15, 2026-6pm AKST Jan 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation