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Jamestown RI Weather - Overcast - 75°F
Overcast
75°F
Updated 6:05 pm
Feels Like 69°F
Humidity 83%
Wind SSW 13 mph
Barometer  30.06 in
Dew Point 69°F
Jamestown RI Weather - Overcast - 24°C
Overcast
24°C
Updated 6:05 pm
Feels Like 21°C
Humidity 83%
Wind SSW 21 km/h
Barometer  101.8 kPa
Dew Point 21°C
Jamestown, RI Weather and Current Conditionsjamestown ri weather forecast

Jamestown, RI Weather Forecast

Jamestown Rhode Island WeatherJamestown, Rhode Island Weather Weather Forecast
14 day API forecast for Jamestown, Rhode Island. Note. The 7-day weather forecast for Jamestown, RI is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Jamestown, RI Weather Forecast Dated: 605 PM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 9, 2026

Mid-Morning
Jamestown Weather - 2026-09-09 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-09-09 - Afternoon - Cloudy
76°F 24°C
Cloudy
Early-Evening
Jamestown Weather - 2026-09-09 - Evening - Cloudy
71°F 22°C
Cloudy
Pleasant near 76°F 24°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds picking up from WSW at 2 mph 4 km/h to SW at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.

Thursday, September 10, 2026

Mid-Morning
Jamestown Weather - 2026-09-10 - Morning - Light Showers
71°F 22°C
Light Showers
Mid-Afternoon
Jamestown Weather - 2026-09-10 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-10 - Evening - Sunny
76°F 25°C
Sunny
Balmy with temperatures reaching 80°F 27°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds tapering down from WSW 15 mph 25 km/h to WNW 7 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Jamestown Weather - 2026-09-11 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-09-11 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-11 - Evening - Sunny
68°F 20°C
Sunny
Enjoyable around 74°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds SSW at 6 mph 9 km/h.

Saturday, September 12, 2026

Mid-Morning
Jamestown Weather - 2026-09-12 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-12 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-12 - Evening - Overcast
67°F 20°C
Overcast
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds swinging from the NNE to the SSW at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Jamestown Weather - 2026-09-13 - Morning - Overcast
69°F 20°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-09-13 - Afternoon - Light Showers
67°F 19°C
Light Showers
Early-Evening
Jamestown Weather - 2026-09-13 - Evening - Heavy Rain Showers
70°F 21°C
Heavy Rain Showers
Refreshing around 67°F 19°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds blowing from the S at 16 mph 26 km/h. Gusts up to 28 mph 45 km/h.

Monday, September 14, 2026

Mid-Morning
Jamestown Weather - 2026-09-14 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-09-14 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-14 - Evening - Overcast
72°F 22°C
Overcast
Warm and summery near 80°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNW to the SE at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Jamestown Weather - 2026-09-15 - Morning - Sunny
71°F 21°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-15 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Jamestown Weather - 2026-09-15 - Evening - Overcast
72°F 23°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds switching from the SSE to the SW at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.

Wednesday, September 16, 2026

Mid-Morning
Jamestown Weather - 2026-09-16 - Morning - Scattered Showers
74°F 23°C
Scattered Showers
Mid-Afternoon
Jamestown Weather - 2026-09-16 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-16 - Evening - Sunny
71°F 22°C
Sunny
Quite warm around 81°F 27°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the WNW to the NE at 8 mph 12 km/h.

Thursday, September 17, 2026

Mid-Morning
Jamestown Weather - 2026-09-17 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Jamestown Weather - 2026-09-17 - Afternoon - Partly Cloudy
69°F 21°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-17 - Evening - Scattered Showers
65°F 18°C
Scattered Showers
Mild temperatures up to 69°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Jamestown Weather - 2026-09-18 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-18 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Jamestown Weather - 2026-09-18 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the WNW to the SW at 10 mph 17 km/h.

Saturday, September 19, 2026

Mid-Morning
Jamestown Weather - 2026-09-19 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-19 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Jamestown Weather - 2026-09-19 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 71°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the WNW to the WSW at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 20, 2026

Mid-Morning
Jamestown Weather - 2026-09-20 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Jamestown Weather - 2026-09-20 - Afternoon - Partly Cloudy
70°F 21°C
Partly Cloudy
Early-Evening
Jamestown Weather - 2026-09-20 - Evening - Overcast
68°F 21°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, cloudy throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 8 mph 13 km/h.

Monday, September 21, 2026

Mid-Morning
Jamestown Weather - 2026-09-21 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Jamestown Weather - 2026-09-21 - Afternoon - Light Showers
67°F 19°C
Light Showers
Early-Evening
Jamestown Weather - 2026-09-21 - Evening - Light Showers
67°F 19°C
Light Showers
Refreshing around 67°F 19°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds switching from the S to the ESE at 8 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Jamestown Weather - 2026-09-22 - Morning - Scattered Showers
67°F 19°C
Scattered Showers
Mid-Afternoon
Jamestown Weather - 2026-09-22 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Jamestown Weather - 2026-09-22 - Evening - Light Showers
67°F 20°C
Light Showers
Mild temperatures up to 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the SE at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.

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Weather by the Numbers

Wed, 9th
Jamestown RI Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 76°F 24°C
Lo: 60°F 16°C
Sunrise 06:19 AM
Sunset 07:05 PM
Wind SSW 10 mph15 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 24% *
Humidity 81%
Thu, 10th
Jamestown RI Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 70°F 21°C
Sunrise 06:20 AM
Sunset 07:03 PM
Wind SW 15 mph25 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 17% *
Humidity 67%
Fri, 11th
Jamestown RI Weather - Friday, Sep 11, 2026 - Overcast
Hi: 75°F 24°C
Lo: 62°F 17°C
Sunrise 06:21 AM
Sunset 07:01 PM
Wind NNW 5 mph8 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 46%
Sat, 12th
Jamestown RI Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 06:22 AM
Sunset 07:00 PM
Wind SSE 6 mph9 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 45%
Sun, 13th
Jamestown RI Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 67°F 19°C
Sunrise 06:23 AM
Sunset 06:58 PM
Wind SSW 16 mph26 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 44% *
Humidity 80%
Mon, 14th
Jamestown RI Weather - Monday, Sep 14, 2026 - Overcast
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 06:24 AM
Sunset 06:56 PM
Wind NW 3 mph5 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 16% *
Humidity 65%
Tue, 15th
Jamestown RI Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 74°F 23°C
Lo: 67°F 19°C
Sunrise 06:25 AM
Sunset 06:54 PM
Wind S 9 mph14 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 8% *
Humidity 76%
Wed, 16th
Jamestown RI Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 64°F 18°C
Sunrise 06:26 AM
Sunset 06:53 PM
Wind WNW 6 mph9 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 22% *
Humidity 60%
Thu, 17th
Jamestown RI Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 06:27 AM
Sunset 06:51 PM
Wind E 4 mph7 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 16% *
Humidity 66%
Fri, 18th
Jamestown RI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 69°F 21°C
Lo: 60°F 16°C
Sunrise 06:28 AM
Sunset 06:49 PM
Wind S 4 mph7 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 4% *
Humidity 63%
Sat, 19th
Jamestown RI Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 72°F 22°C
Lo: 60°F 16°C
Sunrise 06:29 AM
Sunset 06:47 PM
Wind SW 8 mph13 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 51%
Sun, 20th
Jamestown RI Weather - Sunday, Sep 20, 2026 - Cloudy
Hi: 71°F 21°C
Lo: 64°F 18°C
Sunrise 06:30 AM
Sunset 06:46 PM
Wind SW 6 mph10 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 10% *
Humidity 75%
Mon, 21st
Jamestown RI Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 68°F 20°C
Lo: 66°F 19°C
Sunrise 06:31 AM
Sunset 06:44 PM
Wind SE 5 mph8 km/h
Dew Point 65°F19°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 59% *
Humidity 94%
Tue, 22nd
Jamestown RI Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 68°F 20°C
Lo: 67°F 19°C
Sunrise 06:32 AM
Sunset 06:42 PM
Wind ESE 12 mph19 km/h
Dew Point 66°F19°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 49% *
Humidity 96%
* POP = Probability of Precipitation. Data for 12:00 PM.