Petersburg, Alaska | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Increasing Clouds
    40°
    Friday 4/26
    Forecast night icon
    40°
    Increasing Clouds
    Hourly
    Night Details
    Increasing clouds. Lows in the lower 40s. Light winds.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    54°
    Forecast night icon
    Night
    Chance of Rain Showers
    43°
    Saturday 4/27
    Day
    54°
    Chance of Rain Showers
    Forecast day icon
    Night
    43°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cooler. Mostly cloudy. Slight chance of rain showers. Highs in the lower 50s. Southeast winds 10 to 15 mph.
    Night Details
    Cloudy. Chance of rain showers in the evening then rain showers likely late. Lows in the lower 40s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Rain Showers
    48°
    Forecast night icon
    Night
    Rain Showers
    38°
    Sunday 4/28
    Day
    48°
    Rain Showers
    Forecast day icon
    Night
    38°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely. Highs in the upper 40s. Southeast winds around 10 mph.
    Night Details
    Mostly cloudy. Scattered rain showers. Lows in the mid 30s. Light winds.
  • Forecast day icon
    Monday
    Scattered Showers
    49°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Monday 4/29
    Day
    49°
    Scattered Showers
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Scattered rain showers. Highs in the lower 50s.
    Night Details
    Mostly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    50°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Tuesday 4/30
    Day
    50°
    Mostly Cloudy
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s.
    Night Details
    Mostly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    53°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Wednesday 5/1
    Day
    53°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Thursday 5/2
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 50s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Friday 5/3
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 50s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 86%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    51°
    Forecast night icon
    Night
    40% Chance of Rain
    41°
    Saturday 5/4
    Day
    51°
    40% Chance of Rain
    Forecast day icon
    Night
    41°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 51F. Dew point will be around 42F with an average humidity of 76%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 87%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    49°
    Forecast night icon
    Night
    50% Chance of Rain
    41°
    Sunday 5/5
    Day
    49°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 49F. Dew point will be around 41F with an average humidity of 80%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 41F. Dew point will be around 41F with an average humidity of 91%. Winds will be 2 mph from the S.