National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

N. Kingston / Quonset (KOQU)

Lat: 41.6°NLon: 71.42°WElev: 20ft.

Partly Cloudy

70°F

21°C

Humidity 69%
Wind Speed E 7 mph
Barometer 29.82 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Apr 2:50 pm EDT
Extended Forecast for

Portsmouth RI

  • This Afternoon

    This Afternoon: A chance of rain. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 65. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 48. North wind around 7 mph.

    Low: 48 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Northeast wind 7 to 9 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 57. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 37. Northwest wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind around 10 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind around 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. North wind 7 to 10 mph becoming southwest in the afternoon.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 65. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 48. North wind around 7 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Northeast wind 7 to 9 mph.
Saturday Night
Cloudy, with a low around 45. Light and variable wind.
Sunday
Showers, mainly after 2pm. High near 57. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 37. Northwest wind 8 to 10 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 32. North wind around 9 mph.
Tuesday
Sunny, with a high near 48. North wind 7 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 11 mph.
Wednesday
Partly sunny, with a high near 59. Southwest wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind around 8 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 61. North wind 7 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 42. North wind around 8 mph.
Friday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.61°N 71.25°W (Elev. 98 ft)
Last Update:
5:24 am EDT Apr 17, 2026
Forecast Valid:
3pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation