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.

Fair

46°F

8°C

Humidity 53%
Wind Speed E 7 mph
Barometer 30.07 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 25 Apr 9:50 am EDT
Extended Forecast for

Portsmouth RI

  • Today

    Today: Mostly cloudy, with a high near 50. East wind 5 to 8 mph becoming south in the afternoon.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain after 1am. Cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 40 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 51. Northeast wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 9pm, then a slight chance of showers after 9pm. Mostly cloudy, with a low around 41. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 56. Northeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 41. Northeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northeast wind 8 to 13 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Northeast wind 8 to 10 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 57. East wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 50. East wind 5 to 8 mph becoming south in the afternoon.
Tonight
A slight chance of rain after 1am. Cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of rain. Cloudy, with a high near 51. Northeast wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain before 9pm, then a slight chance of showers after 9pm. Mostly cloudy, with a low around 41. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 56. Northeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 41. Northeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 57. Northeast wind 8 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 44. Northeast wind 8 to 10 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. East wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 48. East wind around 9 mph. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 56. East wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45. East wind 7 to 10 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 57. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.61°N 71.25°W (Elev. 98 ft)
Last Update:
9:59 am EDT Apr 25, 2026
Forecast Valid:
10am EDT Apr 25, 2026-6pm EDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation