Portsmouth, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Rain
    48°
    Forecast night icon
    Night
    Rain
    42°
    Thursday 3/28
    Day
    48°
    Rain
    Forecast day icon
    Night
    42°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Patchy fog. Highs in the upper 40s. Light and variable winds. Chance of rain near 100 percent.
    Night Details
    Patchy fog in the evening. Rain. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    80% Chance of Rain
    45°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Friday 3/29
    Day
    45°
    80% Chance of Rain
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent.
    Night Details
    Partly cloudy. Lows in the lower 30s. Northwest winds around 20 mph with gusts up to 35 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Saturday 3/30
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s.
  • Forecast day icon
    Sunday
    Partly Sunny
    48°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Sunday 3/31
    Day
    48°
    Partly Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 50.
    Night Details
    Mostly clear. Lows in the lower 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    50°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Monday 4/1
    Day
    50°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    45°
    Forecast night icon
    Night
    60% Chance of Rain
    36°
    Tuesday 4/2
    Day
    45°
    60% Chance of Rain
    Forecast day icon
    Night
    36°
    60% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    A chance of rain in the morning then rain likely in the afternoon. Highs in the mid 40s. Chance of rain 60 percent.
    Night Details
    Rain likely. Lows in the mid 30s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    41°
    Forecast night icon
    Night
    70% Chance of Rain
    36°
    Wednesday 4/3
    Day
    41°
    60% Chance of Rain
    Forecast day icon
    Night
    36°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely mainly in the morning. Highs in the mid 40s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with probable rain. Chance of precipitation 70%. Low temperature around 36F. Dew point will be around 34F with an average humidity of 87%. Winds will be 10 mph from the N.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    43°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Thursday 4/4
    Day
    43°
    60% Chance of Rain
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 43F. Dew point will be around 34F with an average humidity of 79%. Winds will be 7 mph from the N.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 80%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Friday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Friday 4/5
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 49F. Dew point will be around 36F with an average humidity of 73%. Winds will be 6 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 35F with an average humidity of 80%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    53°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 4/6
    Day
    53°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 53F. Dew point will be around 36F with an average humidity of 67%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 35F with an average humidity of 77%. Winds will be 1 mph from the NW.