Petersburg, Alaska | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    51°
    Forecast night icon
    Night
    Mostly Clear
    34°
    Thursday 3/28
    Day
    51°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 51F. Dew point will be around 35F with an average humidity of 66%. Winds will be 3 mph from the N.
    Night Details
    Mostly clear. Lows in the mid 30s. Light winds.
  • Forecast day icon
    Friday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    Chance of Rain
    38°
    Friday 3/29
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 50. Light winds.
    Night Details
    Mostly cloudy. Slight chance of rain late. Lows in the upper 30s. Light winds.
  • Forecast day icon
    Saturday
    Chance of Rain
    43°
    Forecast night icon
    Night
    Rain
    40°
    Saturday 3/30
    Day
    43°
    Chance of Rain
    Forecast day icon
    Night
    40°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Chance of rain. Highs in the mid 40s. Light winds.
    Night Details
    Rain. Lows around 40. Southeast winds around 10 mph.
  • Forecast day icon
    Sunday
    Rain
    47°
    Forecast night icon
    Night
    Rain Showers
    34°
    Sunday 3/31
    Day
    47°
    Rain
    Forecast day icon
    Night
    34°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the mid 40s.
    Night Details
    Rain showers likely. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Rain Showers
    42°
    Forecast night icon
    Night
    Rain Showers
    36°
    Monday 4/1
    Day
    42°
    Rain Showers
    Forecast day icon
    Night
    36°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Highs in the mid 40s.
    Night Details
    Rain showers. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    Rain Showers
    42°
    Forecast night icon
    Night
    Snow
    32°
    Tuesday 4/2
    Day
    42°
    Rain Showers
    Forecast day icon
    Night
    32°
    Snow
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Highs in the mid 40s.
    Night Details
    Snow likely. Lows in the lower 30s.
  • Forecast day icon
    Wednesday
    Rain
    42°
    Forecast night icon
    Night
    Chance of Snow
    33°
    Wednesday 4/3
    Day
    42°
    Rain
    Forecast day icon
    Night
    33°
    Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the mid 40s.
    Night Details
    Mostly cloudy. Chance of snow. Lows in the upper 20s.
  • Forecast day icon
    Thursday
    Chance of Rain
    43°
    Forecast night icon
    Night
    40% Chance of Rain
    34°
    Thursday 4/4
    Day
    43°
    Chance of Rain
    Forecast day icon
    Night
    34°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. Chance of rain. Highs in the mid 40s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 92%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    50% Chance of Rain
    44°
    Forecast night icon
    Night
    40% Chance of Rain
    33°
    Friday 4/5
    Day
    44°
    50% Chance of Rain
    Forecast day icon
    Night
    33°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 44F. Dew point will be around 35F with an average humidity of 78%. Winds will be 2 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 87%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    43°
    Forecast night icon
    Night
    50% Chance of Rain
    34°
    Saturday 4/6
    Day
    43°
    50% Chance of Rain
    Forecast day icon
    Night
    34°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 43F. Dew point will be around 35F with an average humidity of 77%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 87%. Winds will be 4 mph from the SE.