National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Newport, Newport State Airport (KUUU)

Lat: 41.53°NLon: 71.28°WElev: 171ft.

Overcast

73°F

23°C

Humidity 90%
Wind Speed S 8 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 14 Jul 6:53 pm EDT
Extended Forecast for

Portsmouth RI

Heat Advisory July 15, 11:00am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 71. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 70. Southwest wind 6 to 8 mph.

    Low: 70 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. South wind 5 to 11 mph.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 72. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. West wind around 7 mph becoming north after midnight.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 71. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 70. Southwest wind 6 to 8 mph.
Wednesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. South wind 5 to 11 mph.
Wednesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 72. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 74. Southwest wind 8 to 10 mph.
Friday
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. West wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 69. West wind around 7 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 82. North wind around 8 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 67. Southwest wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 81. South wind 6 to 9 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83. Northwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.59°N 71.26°W (Elev. 203 ft)
Last Update:
2:03 pm EDT Jul 14, 2025
Forecast Valid:
7pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
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