Petersburg, Alaska | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Rain
    50°
    Forecast night icon
    Night
    Rain
    39°
    Sunday 5/5
    Day
    50°
    Rain
    Forecast day icon
    Night
    39°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Periods of rain. Highs in the lower 50s. Southeast winds around 10 mph.
    Night Details
    Periods of rain. Lows in the lower 40s. Southeast winds around 10 mph.
  • Forecast day icon
    Monday
    Rain
    46°
    Forecast night icon
    Night
    Chance of Rain
    39°
    Monday 5/6
    Day
    46°
    Rain
    Forecast day icon
    Night
    39°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the lower 50s. Southeast winds around 10 mph.
    Night Details
    Cloudy. Chance of rain. Lows in the upper 30s. Light winds.
  • Forecast day icon
    Tuesday
    Chance of Rain
    47°
    Forecast night icon
    Night
    Rain
    40°
    Tuesday 5/7
    Day
    47°
    Chance of Rain
    Forecast day icon
    Night
    40°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then chance of rain in the afternoon. Highs in the lower 50s. Southeast winds around 10 mph.
    Night Details
    Rain. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Rain
    47°
    Forecast night icon
    Night
    Rain
    42°
    Wednesday 5/8
    Day
    47°
    Rain
    Forecast day icon
    Night
    42°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the lower 50s.
    Night Details
    Rain likely. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Rain
    51°
    Forecast night icon
    Night
    Chance of Rain
    42°
    Thursday 5/9
    Day
    51°
    Rain
    Forecast day icon
    Night
    42°
    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 lower 40s.
  • Forecast day icon
    Friday
    Rain
    52°
    Forecast night icon
    Night
    Rain
    39°
    Friday 5/10
    Day
    52°
    Rain
    Forecast day icon
    Night
    39°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the mid 50s.
    Night Details
    Rain likely. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Rain
    51°
    Forecast night icon
    Night
    Cloudy
    41°
    Saturday 5/11
    Day
    51°
    Rain
    Forecast day icon
    Night
    41°
    Cloudy
    Forecast night icon
    Day Details
    Rain likely. Highs in the upper 50s.
    Night Details
    Cloudy. Low temperature around 41F. Dew point will be around 33F with an average humidity of 68%. Winds will be 3 mph from the N.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    52°
    Forecast night icon
    Night
    60% Chance of Rain
    42°
    Sunday 5/12
    Day
    52°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 52F. Dew point will be around 37F with an average humidity of 64%. Winds will be 2 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 42F. Dew point will be around 37F with an average humidity of 76%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    70% Chance of Rain
    50°
    Forecast night icon
    Night
    70% Chance of Rain
    42°
    Monday 5/13
    Day
    50°
    70% Chance of Rain
    Forecast day icon
    Night
    42°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 70%. High temperature around 50F. Dew point will be around 40F with an average humidity of 73%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 42F. Dew point will be around 39F with an average humidity of 82%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Tuesday
    80% Chance of Rain
    50°
    Forecast night icon
    Night
    70% Chance of Rain
    42°
    Tuesday 5/14
    Day
    50°
    80% Chance of Rain
    Forecast day icon
    Night
    42°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 75%. High temperature around 50F. Dew point will be around 41F with an average humidity of 77%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 85%. Winds will be 4 mph from the S.