Portsmouth, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Wednesday 4/24
    Day
    58°
    60% Chance Rain Showers
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Showers likely mainly this morning. Highs in the mid 50s. South winds around 10 mph becoming west this afternoon. Chance of rain 60 percent.
    Night Details
    Mostly clear. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    Clear
    36°
    Thursday 4/25
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    36°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s. Northwest winds around 10 mph becoming southwest with gusts up to 20 mph in the afternoon.
    Night Details
    Clear. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Clear
    38°
    Friday 4/26
    Day
    56°
    Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. Light and variable winds.
    Night Details
    Clear. Lows in the mid 30s.
  • Forecast day icon
    Saturday
    Partly Sunny
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Saturday 4/27
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 4/28
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Monday
    Partly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 4/29
    Day
    67°
    Partly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Tuesday 4/30
    Day
    73°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 79%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Wednesday 5/1
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 51F with an average humidity of 70%. Winds will be 2 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 77%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 5/2
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 63F. Dew point will be around 49F with an average humidity of 68%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 81%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    Cloudy
    63°
    Forecast night icon
    Night
    Cloudy
    50°
    Friday 5/3
    Day
    63°
    Cloudy
    Forecast day icon
    Night
    50°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 63F. Dew point will be around 46F with an average humidity of 63%. Winds will be 2 mph from the S.
    Night Details
    Cloudy. Low temperature around 50F. Dew point will be around 45F with an average humidity of 72%. Winds will be 3 mph from the SW.