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.

Mostly Cloudy and Breezy

59°F

15°C

Humidity 63%
Wind Speed S 21 G 28 mph
Barometer 29.93 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 4:50 pm EDT
Extended Forecast for

Portsmouth RI

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. South wind 8 to 16 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 63. East wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely before 3am, then a slight chance of showers after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 59. Light northeast wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Southwest wind 6 to 15 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Southwest wind 9 to 14 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Southwest wind 9 to 11 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. South wind 8 to 16 mph.
Thursday
Showers and possibly a thunderstorm. High near 63. East wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely before 3am, then a slight chance of showers after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers likely, mainly before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 59. Light northeast wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 47. Light and variable wind.
Saturday
Sunny, with a high near 73. Southwest wind 6 to 15 mph.
Saturday Night
Mostly clear, with a low around 53. Southwest wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 75. Southwest wind 9 to 11 mph.
Sunday Night
Partly cloudy, with a low around 54. Southwest wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 70. Northeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 52. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 8 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southwest wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 73. Southwest wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.61°N 71.25°W (Elev. 98 ft)
Last Update:
4:39 pm EDT May 13, 2026
Forecast Valid:
5pm EDT May 13, 2026-6pm EDT May 20, 2026
 
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Additional Resources

Radar & Satellite Image

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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