Jamestown, RI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jun 29
Foggy -º / 63º 15% S 2 mph 95%
Tue
Jun 30
Partly Cloudy
View Hourly
79º / 68º 24% SSW 12 mph 74%
1am Partly Cloudy 67º 15% SSE 1 mph 92%
2am Mostly Cloudy 67º 15% S 2 mph 94%
3am Mostly Cloudy 66º 15% SSW 1 mph 95%
4am Foggy 64º 15% S 2 mph 99%
5am Foggy 64º 15% SW 1 mph 100%
6am Foggy 64º 15% S 1 mph 99%
7am Foggy 67º 17% SSW 3 mph 93%
8am Mostly Cloudy 69º 20% SSW 3 mph 87%
9am Partly Cloudy 72º 20% SSW 4 mph 81%
10am Partly Cloudy 74º 5% S 6 mph 77%
11am Partly Cloudy 76º 5% SSW 7 mph 73%
12pm Partly Cloudy 77º 7% S 9 mph 69%
1pm Partly Cloudy 78º 5% SSW 10 mph 66%
2pm Partly Cloudy 78º 4% SSW 11 mph 67%
3pm Partly Cloudy 78º 4% SSW 12 mph 66%
4pm Partly Cloudy 76º 3% SSW 12 mph 68%
5pm Mostly Cloudy 76º 2% SSW 11 mph 68%
6pm Mostly Cloudy 75º 24% SSW 10 mph 67%
7pm Mostly Cloudy 74º 4% SSW 10 mph 70%
8pm Mostly Cloudy 72º 6% SSW 9 mph 75%
9pm Mostly Cloudy 71º 14% SSW 9 mph 76%
10pm Mostly Cloudy 70º 6% SSW 7 mph 78%
11pm Cloudy 70º 24% SSW 8 mph 78%
Wed
Jul 1
Mostly Sunny
View Hourly
82º / 70º 15% SW 15 mph 70%
12am Mostly Cloudy 70º 23% SSW 8 mph 78%
1am Showers 70º 40% SSW 9 mph 77%
2am Few Showers 70º 33% SW 10 mph 77%
3am Mostly Cloudy 69º 13% SW 9 mph 78%
4am Mostly Cloudy 69º 15% SW 10 mph 79%
5am Partly Cloudy 69º 10% SW 10 mph 81%
6am Partly Cloudy 69º 14% SW 11 mph 83%
7am Mostly Sunny 71º 15% SW 12 mph 80%
8am Partly Cloudy 73º 7% SW 13 mph 76%
9am Partly Cloudy 75º 5% SW 13 mph 72%
10am Partly Cloudy 77º 4% SW 13 mph 68%
11am Partly Cloudy 79º 3% SW 13 mph 66%
12pm Mostly Sunny 80º 3% SW 14 mph 64%
1pm Mostly Sunny 80º 3% SW 14 mph 66%
2pm Sunny 81º 2% SW 15 mph 66%
3pm Sunny 81º 2% SSW 15 mph 67%
4pm Sunny 80º 3% SW 15 mph 69%
5pm Sunny 78º 6% SW 14 mph 72%
6pm Mostly Sunny 76º 14% SW 13 mph 74%
7pm Partly Cloudy 75º 12% SW 12 mph 76%
8pm Partly Cloudy 74º 11% SW 11 mph 80%
9pm Mostly Clear 74º 5% SW 11 mph 80%
10pm Partly Cloudy 73º 5% SW 10 mph 83%
11pm Partly Cloudy 72º 6% SW 10 mph 84%
Thu
Jul 2
Mostly Sunny
View Hourly
89º / 74º 7% SW 13 mph 67%
12am Mostly Clear 72º 6% SW 9 mph 85%
Fri
Jul 3
PM Showers 93º / 74º 46% WSW 13 mph 56%
Sat
Jul 4
PM Thunderstorms 89º / 70º 52% W 11 mph 57%
Sun
Jul 5
PM Showers 83º / 68º 49% SW 9 mph 65%
Mon
Jul 6
Showers 79º / 66º 58% E 9 mph 71%

Weather Radar for Jamestown, RI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Jamestown, RI

Tuesday
High : 73ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Patchy fog before 10am. Seas 1 to 2 ft.
Tuesday Night
Low : 63ºF
SSW wind 11 to 13 kt. A chance of showers and thunderstorms, mainly after 10pm. Seas around 2 ft.
Wednesday
High : 76ºF
SW wind 13 to 15 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms before 9am. Seas around 3 ft.
Wednesday Night
Low : 66ºF
SW wind 11 to 13 kt. A slight chance of showers and thunderstorms. Seas around 3 ft.
Thursday
High : 80ºF
SW wind 9 to 13 kt, with gusts as high as 21 kt. Sunny. Seas around 3 ft.
Thursday Night
Low : 67ºF
WSW wind 8 to 12 kt. Clear. Seas 2 to 3 ft.
Friday
High : 86ºF
SW wind 8 to 11 kt increasing to 13 to 16 kt in the afternoon. Sunny. Seas 2 to 3 ft.
Friday Night
Low : 70ºF
WSW wind 7 to 11 kt becoming WNW after midnight. Mostly clear. Seas around 2 ft.
Independence Day
High : 82ºF
W wind 5 to 8 kt becoming SW 11 to 14 kt in the morning. Sunny. Seas 1 to 2 ft.

NOAA Buoy Data Near Jamestown, RI See Map

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    Wind Speed Forecast for Jamestown, RI

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1141011991013141411
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 1141011991013141411
    DIR SSESWSSWSSWSSWSSWSSWSWSWSWSWSW

    Current Weather Conditions In Jamestown, RI

    As Of: 39 minutes ago

    • 67ºF
    • 67ºF
    • 1mph
    • 0º (SSE)
    • 1mph
    • Partly Cloudy
    • 4mi
    • 30.13"
    • 92%
    • 0ºF

    The weather right now in Jamestown, RI is Partly Cloudy. The current temperature is 67°F, and the expected high and low for today, Tuesday, June 30, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the South Southeast. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 92 percent, and air pressure at 30.13 in. Visibility is 4 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 1:38am Tue Jun 30 2026

    ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING...

    WHAT: Dangerously hot conditions with heat index values between
    95 and 108 degrees. The worst of this heat is expected to be
    Thursday and Friday...but regardless this will be a prolonged and
    dangerous heatwave.

    WHERE: The Berkshires as well as the south coasts of both
    Massachusetts and Rhode Island excluding the Cape and Islands.

    WHEN: From Wednesday morning through Saturday evening.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    ADDITIONAL DETAILS: This will be a prolonged and dangerous
    heatwave!

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Monitor the latest forecasts and warnings for updates.

    &&