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

Newport, Newport State Airport (KUUU)

Lat: 41.53°NLon: 71.28°WElev: 171ft.

Fair

71°F

22°C

Humidity 53%
Wind Speed Vrbl 3 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 8:53 pm EDT
Extended Forecast for

Portsmouth RI

  • Tonight

    Tonight: Partly cloudy, with a low around 63. West wind 3 to 8 mph.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 5pm. Increasing clouds, with a high near 76. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. South wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then showers likely. High near 77. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. West wind 6 to 8 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. West wind 3 to 7 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind becoming south 8 to 13 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. South wind 5 to 8 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. West wind 3 to 8 mph.
Monday
Showers likely, mainly after 5pm. Increasing clouds, with a high near 76. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. South wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 77. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 84. West wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 63. West wind 3 to 7 mph.
Thursday
Sunny, with a high near 82. Light and variable wind becoming south 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 66. South wind 5 to 8 mph.
Friday
A chance of showers after 8am. Partly sunny, with a high near 79. South wind 6 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 85. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 86. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.59°N 71.26°W (Elev. 203 ft)
Last Update:
3:22 pm EDT Jun 21, 2026
Forecast Valid:
9pm EDT Jun 21, 2026-6pm EDT Jun 28, 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