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.

A Few Clouds

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 11 Mar 12:53 am EDT
Extended Forecast for

Portsmouth RI

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Light south wind.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47. Southeast wind 3 to 7 mph.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, with thunderstorms also possible after 10pm. Cloudy, with a low around 46. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 48. West wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 29. West wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. West wind 6 to 14 mph becoming south in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 35. South wind 15 to 17 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 46. West wind 15 to 17 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind 6 to 8 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Light south wind.
Wednesday
Mostly cloudy, with a high near 47. Southeast wind 3 to 7 mph.
Wednesday Night
A chance of rain, with thunderstorms also possible after 10pm. Cloudy, with a low around 46. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday
Rain. High near 48. West wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 29. West wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 43. West wind 6 to 14 mph becoming south in the afternoon.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 35. South wind 15 to 17 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 46. West wind 15 to 17 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 47. Northeast wind 5 to 11 mph becoming southeast in the afternoon.
Sunday Night
Rain likely. Cloudy, with a low around 40. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday
Rain. High near 52. Breezy, with a south wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 28. Northwest wind 11 to 16 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 37. West wind around 11 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:
10:45 pm EDT Mar 10, 2026
Forecast Valid:
1am EDT Mar 11, 2026-6pm EDT Mar 17, 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