Portsmouth, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Tuesday 4/23
    Day
    58°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 58F. Dew point will be around 33F with an average humidity of 52%. Winds will be 12 mph from the SE.
    Night Details
    Mostly clear. Lows around 40. South winds 10 to 15 mph. Gusts up to 30 mph this evening.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    54°
    Forecast night icon
    Night
    Mostly Clear
    32°
    Wednesday 4/24
    Day
    54°
    60% Chance of Rain
    Forecast day icon
    Night
    32°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Rain likely mainly in the morning. Highs in the upper 50s. South winds around 10 mph becoming west in the afternoon. Chance of rain 60 percent.
    Night Details
    Mostly clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Thursday
    Sunny
    55°
    Forecast night icon
    Night
    Clear
    35°
    Thursday 4/25
    Day
    55°
    Sunny
    Forecast day icon
    Night
    35°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 50s. Northwest winds around 10 mph becoming southwest in the afternoon. Gusts up to 25 mph.
    Night Details
    Clear. Lows in the lower 30s. South winds around 10 mph with gusts up to 25 mph in the evening becoming light and variable.
  • Forecast day icon
    Friday
    Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Friday 4/26
    Day
    58°
    Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Saturday 4/27
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    70°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 4/28
    Day
    70°
    30% Chance Rain Showers
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows around 50.
  • Forecast day icon
    Monday
    Partly Sunny
    76°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Monday 4/29
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows around 50.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Tuesday 4/30
    Day
    65°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 54F. Dew point will be around 50F with an average humidity of 77%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Wednesday 5/1
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 63F. Dew point will be around 50F with an average humidity of 70%. Winds will be 1 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 75%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 5/2
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 46F with an average humidity of 61%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 45F with an average humidity of 73%. Winds will be 2 mph from the SE.