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.

Light Rain and Breezy

57°F

14°C

Humidity 94%
Wind Speed NE 22 mph
Barometer 29.88 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 3:50 pm EDT
Extended Forecast for

Portsmouth RI

  • This Afternoon

    This Afternoon: A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 69. Northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. North wind around 7 mph.

    Low: 47 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Northeast wind around 10 mph.

    High: 56 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Rain before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 11am. High near 55. South wind 7 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 55 °F

    Showers
    Likely and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and snow likely before 10pm, then a slight chance of rain between 10pm and midnight. Partly cloudy, with a low around 36. West wind 8 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind 8 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North wind around 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. North wind 6 to 9 mph becoming south in the afternoon.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 69. Northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. North wind around 7 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Northeast wind around 10 mph.
Saturday Night
Showers likely, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Rain before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 11am. High near 55. South wind 7 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely before 10pm, then a slight chance of rain between 10pm and midnight. Partly cloudy, with a low around 36. West wind 8 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 46. West wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. North wind around 7 mph.
Tuesday
Sunny, with a high near 49. North wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 57. Southwest wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 7 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 58. North wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.59°N 71.26°W (Elev. 203 ft)
Last Update:
4:24 pm EDT Apr 17, 2026
Forecast Valid:
4pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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