Portsmouth, Rhode Island | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Forecast night icon
    49°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 44F with an average humidity of 82%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Monday 5/13
    Day
    61°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. West winds 5 to 10 mph becoming southwest 10 to 15 mph this afternoon.
    Night Details
    Mostly cloudy. A slight chance of showers after midnight. Lows around 50. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    Partly Sunny
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Tuesday 5/14
    Day
    64°
    Partly Sunny
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Cloudy with a 50 percent chance of showers. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    59°
    Forecast night icon
    Night
    60% Chance Rain Showers
    54°
    Wednesday 5/15
    Day
    59°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Thursday 5/16
    Day
    62°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    49°
    Friday 5/17
    Day
    65°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the mid 60s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Saturday 5/18
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the mid 60s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/19
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the mid 60s.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 52F with an average humidity of 88%. Winds will be 4 mph from the E.
  • Forecast day icon
    Monday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Monday 5/20
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 52F with an average humidity of 75%. Winds will be 4 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 87%. Winds will be 4 mph from the E.
  • Forecast day icon
    Tuesday
    Cloudy
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Tuesday 5/21
    Day
    62°
    Cloudy
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy. High temperature around 62F. Dew point will be around 53F with an average humidity of 79%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 53F with an average humidity of 90%. Winds will be 3 mph from the E.