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.

Overcast

43°F

6°C

Humidity 81%
Wind Speed S 8 mph
Barometer 30.18 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Apr 7:35 pm EDT
Extended Forecast for

Portsmouth RI

  • Tonight

    Tonight: A slight chance of rain between 8pm and midnight. Mostly cloudy, with a low around 34. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. North wind 6 to 8 mph becoming southwest in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38. South wind around 7 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm. Cloudy, with a high near 49. South wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind around 7 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. South wind 5 to 7 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 8pm and midnight. Mostly cloudy, with a low around 34. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 48. North wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38. South wind around 7 mph.
Wednesday
A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm. Cloudy, with a high near 49. South wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 40. Southeast wind around 5 mph becoming light and variable in the evening.
Thursday
Partly sunny, with a high near 59. Light northwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 58. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 40. South wind 5 to 7 mph.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 54. Northeast wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 56. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. East wind around 7 mph becoming northeast after midnight.
Monday
Partly sunny, with a high near 59. Northeast wind 6 to 9 mph becoming southeast in the afternoon.
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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:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
7pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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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