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

Quonset State Airport (KOQU)

Lat: 41.6°NLon: 71.42°WElev: 20ft.

Fair

61°F

16°C

Humidity 72%
Wind Speed NW 12 mph
Barometer 29.97 in
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Oct 1:35 am EDT
Extended Forecast for

Portsmouth RI

  • Overnight

    Overnight: Mostly clear, with a low around 52. Northwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Southeast wind 3 to 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly before 3pm. Patchy fog before 2pm. High near 67. Southeast wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly before 1am. Low around 48. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 51. Northwest wind around 18 mph, with gusts as high as 28 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind 10 to 13 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 8 to 10 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Southwest wind around 6 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Northwest wind around 9 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. North wind 6 to 11 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 51. Southeast wind 3 to 6 mph.
Friday
Showers, mainly before 3pm. Patchy fog before 2pm. High near 67. Southeast wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly before 1am. Low around 48. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 51. Northwest wind around 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 54. Northwest wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 43. Southwest wind around 6 mph.
Monday
Sunny, with a high near 59. Southwest wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 47. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 46. West wind around 6 mph becoming north after midnight.
Wednesday
Sunny, with a high near 62. North wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.61°N 71.25°W (Elev. 98 ft)
Last Update:
8:54 pm EDT Oct 14, 2026
Forecast Valid:
1am EDT Oct 15, 2026-6pm EDT Oct 21, 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