Jamestown, RI Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Jul 20 |
 |
Sunny Close Hourly |
76º / 64º | 2% | WSW 10 mph | 57% |
| 4am |  |
Clear | 61º | 2% | NNW 3 mph | 76% |
| 5am |  |
Mostly Clear | 60º | 2% | NNW 3 mph | 77% |
| 6am |  |
Mostly Sunny | 59º | 2% | NNW 2 mph | 80% |
| 7am | |
Sunny | 63º | 1% | NNW 3 mph | 74% |
| 8am | |
Sunny | 68º | 1% | NNW 4 mph | 61% |
| 9am | |
Sunny | 71º | 0% | NW 2 mph | 54% |
| 10am | |
Sunny | 74º | 0% | WNW 3 mph | 47% |
| 11am | |
Mostly Sunny | 75º | 0% | SW 4 mph | 44% |
| 12pm | |
Sunny | 76º | 0% | SSW 6 mph | 44% |
| 1pm | |
Sunny | 76º | 0% | SSW 8 mph | 45% |
| 2pm | |
Sunny | 76º | 0% | SSW 9 mph | 45% |
| 3pm | |
Sunny | 76º | 0% | SSW 9 mph | 45% |
| 4pm | |
Sunny | 75º | 0% | SSW 9 mph | 47% |
| 5pm | |
Sunny | 74º | 0% | SSW 9 mph | 48% |
| 6pm | |
Sunny | 73º | 0% | SSW 8 mph | 50% |
| 7pm | |
Sunny | 71º | 1% | SSW 7 mph | 58% |
| 8pm | |
Sunny | 69º | 4% | S 5 mph | 68% |
| 9pm | |
Clear | 67º | 5% | S 5 mph | 76% |
| 10pm | |
Clear | 67º | 6% | S 5 mph | 83% |
| 11pm |  |
Partly Cloudy | 66º | 6% | S 5 mph | 84% |
|
Tue Jul 21 |
 |
PM Thunderstorms View Hourly |
75º / 69º | 64% | SSE 13 mph | 74% |
| 12am | |
Partly Cloudy | 66º | 7% | S 4 mph | 86% |
| 1am | |
Clear | 66º | 7% | S 4 mph | 88% |
| 2am | |
Partly Cloudy | 65º | 7% | S 4 mph | 91% |
| 3am | |
Partly Cloudy | 66º | 12% | S 5 mph | 91% |
| 4am |  |
Mostly Cloudy | 66º | 12% | S 5 mph | 91% |
| 5am | |
Mostly Cloudy | 67º | 7% | S 5 mph | 90% |
| 6am |  |
Mostly Cloudy | 67º | 7% | S 6 mph | 88% |
| 7am | |
Mostly Cloudy | 69º | 6% | SSE 7 mph | 85% |
| 8am | |
Mostly Cloudy | 71º | 5% | SSE 9 mph | 79% |
| 9am | |
Mostly Cloudy | 73º | 3% | SSE 10 mph | 72% |
| 10am | |
Mostly Cloudy | 74º | 2% | SSE 11 mph | 69% |
| 11am |  |
Cloudy | 74º | 2% | SSE 12 mph | 67% |
| 12pm | |
Cloudy | 75º | 2% | SSE 12 mph | 67% |
| 1pm | |
Cloudy | 75º | 1% | SSE 12 mph | 66% |
| 2pm | |
Cloudy | 75º | 24% | SSE 12 mph | 69% |
| 3pm | |
Cloudy | 74º | 24% | SSE 12 mph | 72% |
| 4pm |  |
Isolated Thunderstorms | 73º | 33% | SE 12 mph | 77% |
| 5pm | |
Scattered Thunderstorms | 73º | 53% | SE 13 mph | 81% |
| 6pm |  |
Thunderstorms | 73º | 65% | SSE 12 mph | 84% |
| 7pm | |
Scattered Thunderstorms | 72º | 56% | SSE 12 mph | 88% |
| 8pm | |
Thunderstorms | 71º | 81% | SSE 12 mph | 94% |
| 9pm | |
Thunderstorms | 70º | 88% | SSE 12 mph | 99% |
| 10pm | |
Thunderstorms | 71º | 89% | S 13 mph | 99% |
| 11pm | |
Thunderstorms | 71º | 73% | S 13 mph | 100% |
|
Wed Jul 22 |
|
AM Thunderstorms View Hourly |
77º / 63º | 48% | SSW 16 mph | 87% |
| 12am | |
Thunderstorms | 71º | 60% | SSW 12 mph | 98% |
| 1am |  |
Scattered Thunderstorms | 71º | 37% | SSW 11 mph | 97% |
| 2am | |
Cloudy | 71º | 24% | SSW 11 mph | 97% |
| 3am | |
Scattered Thunderstorms | 71º | 42% | SSW 11 mph | 99% |
|
Thu Jul 23 |
 |
Partly Cloudy | 78º / 62º | 18% | WNW 8 mph | 57% |
|
Fri Jul 24 |
|
Sunny | 77º / 61º | 8% | ESE 7 mph | 62% |
|
Sat Jul 25 |
|
Mostly Sunny | 77º / 62º | 8% | E 8 mph | 64% |
|
Sun Jul 26 |
|
Partly Cloudy | 77º / 66º | 13% | SW 8 mph | 70% |
|
Mon Jul 27 |
 |
PM Showers | 77º / 67º | 32% | SW 12 mph | 75% |
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Marine Forecast
In Jamestown, RI
Weather Radar for Jamestown, RI See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Jamestown, RI
Overnight
Low : 61ºF
N wind 6 to 8 kt. Mostly clear. Seas around 2 ft.
N wind 6 to 8 kt. Mostly clear. Seas around 2 ft.
Monday
High : 73ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Sunny. Seas around 2 ft.
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Sunny. Seas around 2 ft.
Monday Night
Low : 64ºF
SSW wind 7 to 10 kt. Increasing clouds. Seas around 2 ft.
SSW wind 7 to 10 kt. Increasing clouds. Seas around 2 ft.
Tuesday
High : 72ºF
SSE wind 10 to 14 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas around 2 ft.
SSE wind 10 to 14 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas around 2 ft.
Tuesday Night
Low : 67ºF
SSE wind 15 to 18 kt becoming SSW after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Seas 2 to 3 ft.
SSE wind 15 to 18 kt becoming SSW after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Seas 2 to 3 ft.
Wednesday
High : 74ºF
SSW wind 18 to 21 kt, with gusts as high as 27 kt. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Seas 4 to 5 ft.
SSW wind 18 to 21 kt, with gusts as high as 27 kt. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Seas 4 to 5 ft.
Wednesday Night
Low : 63ºF
SW wind 14 to 17 kt becoming WNW 9 to 12 kt after midnight. A chance of showers. Seas 5 ft subsiding to 3 ft.
SW wind 14 to 17 kt becoming WNW 9 to 12 kt after midnight. A chance of showers. Seas 5 ft subsiding to 3 ft.
Thursday
High : 71ºF
NNW wind 8 to 11 kt becoming SSW in the afternoon. Mostly sunny. Seas around 3 ft.
NNW wind 8 to 11 kt becoming SSW in the afternoon. Mostly sunny. Seas around 3 ft.
Thursday Night
Low : 62ºF
SSW wind 5 to 8 kt becoming NNW after midnight. Partly cloudy. Seas around 3 ft.
SSW wind 5 to 8 kt becoming NNW after midnight. Partly cloudy. Seas around 3 ft.
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Wind Speed Forecast for Jamestown, RI
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 3 | 4 | 6 | 9 | 5 | 4 | 5 | 9 | 12 | 12 | 12 | 12 |
| 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | |
| MPH | 3 | 4 | 6 | 9 | 5 | 4 | 5 | 9 | 12 | 12 | 12 | 12 |
| DIR | NNW | NNW | SSW | SSW | S | S | S | SSE | SSE | SE | SSE | SSW |
Current Weather Conditions In Jamestown, RI
As Of: 13 minutes ago
- 61ºF
- 61ºF
- 3mph
- 0º (NNW)
- 3mph
- Clear
- 10mi
- 29.92"
- 76%
- 0ºF
The weather right now in Jamestown, RI is Clear. The current temperature is 61°F, and the expected high and low for today, Monday, July 20, 2026, are 76° high temperature and 64°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the North Northwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 29.92 in. Visibility is 10 nautical miles. There are no current weather alert(s).
