Portsmouth, Rhode Island | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Cloudy
    53°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/12
    Day
    53°
    Mostly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s. Southeast winds 5 to 10 mph becoming south this afternoon.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Monday 5/13
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Partly Sunny
    64°
    Forecast night icon
    Night
    70% Chance Rain Showers
    54°
    Tuesday 5/14
    Day
    64°
    Partly Sunny
    Forecast day icon
    Night
    54°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Showers likely. Lows in the mid 50s. Highs in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    61°
    Forecast night icon
    Night
    60% Chance Rain Showers
    54°
    Wednesday 5/15
    Day
    61°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Lows in the mid 50s. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/16
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Partly Sunny
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Friday 5/17
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Saturday 5/18
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 92%. Winds will be 3 mph from the N.
  • Forecast day icon
    Sunday
    Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 5/19
    Day
    65°
    Cloudy
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 65F. Dew point will be around 54F with an average humidity of 77%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 56F. Dew point will be around 52F with an average humidity of 84%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Monday 5/20
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 51F with an average humidity of 69%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 50F with an average humidity of 78%. Winds will be 4 mph from the NW.