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.

Overcast

72°F

22°C

Humidity 94%
Wind Speed W 6 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 4:15 am EDT
Extended Forecast for

Jamestown RI

  • Overnight

    Overnight: A slight chance of showers before 5am. Mostly cloudy, with a low around 68. Southwest wind 10 to 13 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers

  • Friday

    Friday: Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 8 to 10 mph becoming north in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. North wind 8 to 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Northeast wind 7 to 14 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Southeast wind 6 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 60%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Patchy fog after 9pm. Low around 60. East wind around 10 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 60%.

    High: 65 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 15 to 17 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 5am. Mostly cloudy, with a low around 68. Southwest wind 10 to 13 mph. Chance of precipitation is 20%.
Friday
Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 8 to 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 57. North wind 8 to 15 mph.
Saturday
Mostly sunny, with a high near 66. Northeast wind 7 to 14 mph.
Saturday Night
Partly cloudy, with a low around 58. Southeast wind 6 to 9 mph.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 60%.
Sunday Night
Showers. Patchy fog after 9pm. Low around 60. East wind around 10 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 15 to 17 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 23 to 25 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 64. Windy, with a northeast wind 25 to 30 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Windy, with a northeast wind 24 to 30 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown RI
 41.47°N 71.37°W (Elev. 0 ft)
Last Update:
3:02 am EDT Sep 18, 2026
Forecast Valid:
4am EDT Sep 18, 2026-6pm EDT Sep 24, 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