Petersburg, Alaska | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain Showers
    38°
    Tuesday 4/23
    Forecast night icon
    38°
    Rain Showers
    Hourly
    Night Details
    Cloudy. Scattered rain showers. Lows in the upper 30s. Light winds.
  • Forecast day icon
    Wednesday
    Scattered Showers
    48°
    Forecast night icon
    Night
    Rain Showers
    40°
    Wednesday 4/24
    Day
    48°
    Scattered Showers
    Forecast day icon
    Night
    40°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Scattered rain showers. Highs in the upper 40s. Light winds.
    Night Details
    Mostly cloudy. Scattered rain showers in the evening. Lows in the lower 40s. Light winds.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    52°
    Forecast night icon
    Night
    Chance of Rain Showers
    37°
    Thursday 4/25
    Day
    52°
    Chance of Rain Showers
    Forecast day icon
    Night
    37°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain showers. Highs 51 to 57. Light winds.
    Night Details
    Decreasing clouds. Slight chance of rain showers. Lows 36 to 42. Light winds.
  • Forecast day icon
    Friday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Friday 4/26
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 50s.
    Night Details
    Mostly cloudy. Lows around 40.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    52°
    Forecast night icon
    Night
    Chance of Rain
    41°
    Saturday 4/27
    Day
    52°
    Mostly Cloudy
    Forecast day icon
    Night
    41°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s.
    Night Details
    Cloudy. Chance of rain. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Rain
    48°
    Forecast night icon
    Night
    Chance of Rain
    37°
    Sunday 4/28
    Day
    48°
    Rain
    Forecast day icon
    Night
    37°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the lower 50s.
    Night Details
    Cloudy. Chance of rain. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Chance of Rain
    49°
    Forecast night icon
    Night
    Chance of Rain
    38°
    Monday 4/29
    Day
    49°
    Chance of Rain
    Forecast day icon
    Night
    38°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Chance of rain. Highs in the lower 50s.
    Night Details
    Mostly cloudy. Chance of rain. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    52°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Tuesday 4/30
    Day
    52°
    Chance of Rain
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. Chance of rain. Highs in the lower 50s.
    Night Details
    Partly cloudy. Low temperature around 39F. Dew point will be around 37F with an average humidity of 82%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Wednesday
    Cloudy
    53°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Wednesday 5/1
    Day
    53°
    Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 53F. Dew point will be around 38F with an average humidity of 67%. Winds will be 2 mph from the N.
    Night Details
    Partly cloudy. Low temperature around 39F. Dew point will be around 37F with an average humidity of 80%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    55°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Thursday 5/2
    Day
    55°
    Sunny
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 55F. Dew point will be around 38F with an average humidity of 64%. Winds will be 3 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 76%. Winds will be 2 mph from the NW.