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

45°F

7°C

Humidity 53%
Wind Speed NW 12 mph
Barometer 30.13 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 Apr 8:15 am EDT
Extended Forecast for

Portsmouth RI

  • Today

    Today: A slight chance of rain after 2pm. Mostly sunny, with a high near 52. West wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 52 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 9pm. Partly cloudy, with a low around 33. North wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. North wind 6 to 8 mph becoming southwest in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38. South wind around 8 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 50. South wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southeast wind around 6 mph becoming northeast after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. West wind 5 to 8 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Southeast wind around 6 mph becoming northwest in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. North wind around 7 mph becoming northeast in the afternoon.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 2pm. Mostly sunny, with a high near 52. West wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 9pm. Partly cloudy, with a low around 33. North wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 50. North wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38. South wind around 8 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 50. South wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. Southeast wind around 6 mph becoming northeast after midnight.
Thursday
Partly sunny, with a high near 59. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. Southeast wind around 6 mph becoming northwest in the evening.
Friday
Mostly sunny, with a high near 57. North wind around 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 41. East wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 55. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 57. East wind 6 to 9 mph. Chance of precipitation is 30%.
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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:
2:29 am EDT Apr 20, 2026
Forecast Valid:
8am EDT Apr 20, 2026-6pm EDT Apr 26, 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