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Hazardous Weather Conditions

Current conditions at

Quonset State Airport (KOQU)

Lat: 41.6°NLon: 71.42°WElev: 20ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Portsmouth RI

Coastal Flood Advisory September 25, 05:00pm until September 27, 08:00pm
High Wind Warning September 25, 08:00am until September 27, 02:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Wind Warning

  • Today

    Today: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Breezy.
    Mostly Cloudy
    then Rain
    Likely

  • Tonight

    Tonight: Rain likely. Patchy fog after 2am. Otherwise, cloudy, with a low around 56. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. Patchy fog before 8am, then patchy fog after 10am. High near 62. Windy, with a north wind 24 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain, with thunderstorms also possible after 2am. Patchy fog before 9pm. Low around 58. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 58 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 2pm. High near 65. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.

    High: 65 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm. Low around 60. Breezy, with a northeast wind 13 to 21 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain likely before noon, then showers likely after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 65. North wind around 15 mph. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A chance of showers before 3am. Mostly cloudy, with a low around 57. North wind 10 to 14 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Northwest wind 7 to 9 mph.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely. Patchy fog after 2am. Otherwise, cloudy, with a low around 56. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. Patchy fog before 8am, then patchy fog after 10am. High near 62. Windy, with a north wind 24 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain, with thunderstorms also possible after 2am. Patchy fog before 9pm. Low around 58. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Rain, with thunderstorms also possible after 2pm. High near 65. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
Sunday Night
Rain and possibly a thunderstorm. Low around 60. Breezy, with a northeast wind 13 to 21 mph. Chance of precipitation is 90%.
Monday
Rain likely before noon, then showers likely after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 65. North wind around 15 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers before 3am. Mostly cloudy, with a low around 57. North wind 10 to 14 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 66. Northwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 57. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 58. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 72. Southwest wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth RI
 41.61°N 71.25°W (Elev. 98 ft)
Last Update:
6:43 am EDT Sep 25, 2026
Forecast Valid:
7am EDT Sep 25, 2026-6pm EDT Oct 1, 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