Portsmouth, Rhode Island | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    51°
    Sunday 5/19
    Forecast night icon
    51°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Low temperature around 51F. Dew point will be around 50F with an average humidity of 92%. Winds will be 11 mph from the NE.
  • Forecast day icon
    Monday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Monday 5/20
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 60s. Northeast winds 5 to 10 mph becoming east this afternoon.
    Night Details
    Mostly cloudy. Lows in the lower 50s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Tuesday 5/21
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Wednesday 5/22
    Day
    71°
    Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the upper 50s. Highs in the upper 60s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    30% Chance of Storms
    58°
    Thursday 5/23
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 50s. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Friday 5/24
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 70. Lows in the mid 50s.
    Night Details
    Partly cloudy. Highs around 70. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Saturday 5/25
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 70. Lows in the mid 50s.
    Night Details
    Partly cloudy. Highs around 70. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Sunday 5/26
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Low temperature around 53F. Dew point will be around 51F with an average humidity of 87%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    Cloudy
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Monday 5/27
    Day
    65°
    Cloudy
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy. High temperature around 65F. Dew point will be around 54F with an average humidity of 78%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 57F. Dew point will be around 55F with an average humidity of 89%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Tuesday 5/28
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 65F. Dew point will be around 57F with an average humidity of 83%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 88%. Winds will be 4 mph from the S.