Wind
8 mph
G 20 mph
SSW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Portsmouth, RI.
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Hour-by-Hour Current Observation
Clear
Wind
8 mph
G 20 mph
SSW
UV Index
5
Moderate
Humidity
57%
Dew 53°F
Sun
5:10 AM · 8:21 PM
Rise · Set
Source: NEWPORT (KUUU). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Forecast Missing
Overnight: Forecast Missing
Today
Mostly sunny, with a high near 74. South wind around 13 mph.
Night
Partly cloudy, with a low around 60. South wind 7 to 10 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 10 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 65. Southwest wind 9 to 20 mph. Chance of precipitation is 20%.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Mostly sunny, with a high near 80. West wind 9 to 15 mph.
Night
Mostly clear, with a low around 59. West wind 9 to 14 mph.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Sunny, with a high near 79. West wind around 16 mph, with gusts as high as 26 mph.
Night
Mostly clear, with a low around 60. West wind 8 to 14 mph.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
A slight chance of rain showers after 5pm. Sunny, with a high near 77. West wind 8 to 13 mph.
Night
A chance of rain showers after 1am. Partly cloudy, with a low around 62. South wind 2 to 10 mph. Chance of precipitation is 30%.
Portsmouth, RI Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Portsmouth, RI.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.