Local Forecast

Portsmouth, RI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Portsmouth, RI.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 9:50 AM EDTSunday 9:50 AM

°F °C
Regional Observations →
53°F

Light Rain and Fog/Mist

  • 71° / 59° High / Low
  • 53° Feels Like
  • 0% Chance of Rain

Wind

ESE

14 mph

UV Index

8

Very High

Humidity

94%

Dew 51°F

Sun

5:17 AM · 8:06 PM

Rise · Set

Source: N. KINGSTON/QUON (KOQU). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

71° 59°

Rain Showers

Overnight: Mostly Cloudy

Detailed forecast

Today

Rain showers and patchy fog before 4pm. Cloudy, with a high near 70. Southwest wind 3 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Patchy fog after 8pm. Mostly cloudy, with a low around 58. West wind 3 to 8 mph.

Tuesday

77° 59°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Patchy fog before 7am. Mostly sunny, with a high near 76. West wind 2 to 12 mph.

Night

Partly cloudy, with a low around 59. Southwest wind 7 to 12 mph.

Wednesday

86° 60°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Southwest wind 6 to 12 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 60. Northwest wind 7 to 10 mph.

Thursday

71° 55°

Slight Chance of Showers

Overnight: Partly Cloudy

Detailed forecast

Thursday

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 76. North wind around 10 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 53. North wind 5 to 8 mph. Chance of precipitation is 30%.

Friday

68° 53°

Chance of Rain Showers

Overnight: Chance of Showers

Detailed forecast

Friday

A slight chance of rain showers after 3pm. Mostly sunny, with a high near 69. West wind 5 to 12 mph.

Night

A chance of rain showers. Mostly cloudy, with a low around 53. Southwest wind around 10 mph. Chance of precipitation is 30%.