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.

Mostly Cloudy

72°F

22°C

Humidity 94%
Wind Speed W 7 mph
Barometer 30.00 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 4:55 am EDT
Extended Forecast for

Jamestown RI

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 7 to 10 mph becoming north in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. North wind 8 to 14 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. North wind 6 to 11 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Patchy fog. Low around 59. East wind around 9 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely, mainly before 7am. Partly sunny, with a high near 66. Northeast wind 14 to 18 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 55. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 7 to 10 mph becoming north in the afternoon.
Tonight
Partly cloudy, with a low around 55. North wind 8 to 14 mph.
Saturday
Mostly sunny, with a high near 67. North wind 6 to 11 mph.
Saturday Night
Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 59. East wind around 9 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 7am. Partly sunny, with a high near 66. Northeast wind 14 to 18 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 55. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 54. Northeast wind around 18 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind 21 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Breezy, with a northeast wind 18 to 20 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy, with a northeast wind 20 to 24 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown RI
 41.5°N 71.4°W (Elev. 0 ft)
Last Update:
3:02 am EDT Sep 18, 2026
Forecast Valid:
5am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
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Additional Resources

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Chance of Precipitation