Petersburg, Alaska | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain Showers
    42°
    Wednesday 4/24
    Forecast night icon
    42°
    Rain Showers
    Hourly
    Night Details
    Mostly cloudy. Scattered rain showers. Patchy fog. Lows in the upper 30s. Light winds.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    51°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Thursday 4/25
    Day
    51°
    Chance of Rain Showers
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Decreasing clouds. Isolated rain showers and patchy fog in the morning. Highs in the mid 50s. Light winds.
    Night Details
    Partly cloudy. Patchy fog late. Lows 35 to 41. Light winds.
  • Forecast day icon
    Friday
    Partly Cloudy
    56°
    Forecast night icon
    Night
    Chance of Rain
    39°
    Friday 4/26
    Day
    56°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 50s. Light winds.
    Night Details
    Increasing clouds. Slight chance of rain late. Lows around 40. Light winds.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    49°
    Forecast night icon
    Night
    Rain
    40°
    Saturday 4/27
    Day
    49°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s.
    Night Details
    Rain likely. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Rain
    46°
    Forecast night icon
    Night
    Rain
    37°
    Sunday 4/28
    Day
    46°
    Rain
    Forecast day icon
    Night
    37°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the lower 50s.
    Night Details
    Rain likely. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Chance of Rain
    49°
    Forecast night icon
    Night
    Chance of Rain
    37°
    Monday 4/29
    Day
    49°
    Chance of Rain
    Forecast day icon
    Night
    37°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly 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
    Mostly Cloudy
    38°
    Tuesday 4/30
    Day
    52°
    Chance of Rain
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain. Highs in the lower 50s.
    Night Details
    Mostly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Wednesday 5/1
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 50s.
    Night Details
    Mostly clear. Low temperature around 40F. Dew point will be around 38F with an average humidity of 80%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Thursday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Thursday 5/2
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 53F. Dew point will be around 40F with an average humidity of 69%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 82%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Friday
    50% Chance of Rain
    52°
    Forecast night icon
    Night
    40% Chance of Rain
    41°
    Friday 5/3
    Day
    52°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 52F. Dew point will be around 41F with an average humidity of 72%. Winds will be 2 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 39F with an average humidity of 84%. Winds will be 2 mph from the S.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    51°
    Forecast night icon
    Night
    60% Chance of Rain
    41°
    Saturday 5/4
    Day
    51°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 51F. Dew point will be around 42F with an average humidity of 75%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 86%. Winds will be 4 mph from the SE.