Subscribe!
Rhode Island Weather for August 20, 2026
August 20, 2026/
For Thursday, August 20, 2026, in Rhode Island, expect a mostly sunny day with a high near 82–85°F, light west or southwest winds around 5–6 mph, humid conditions, and only a slight chance of showers late in the afternoon.
Morning will be mostly sunny and pleasant as temperatures rise from the upper 60s into the mid-70s. Light winds and residual humidity will prevail under mostly clear to partly cloudy skies with no significant rain expected.
Afternoon continues mostly sunny with temperatures peaking near 82–85°F. West or southwest winds remain light around 5–6 mph. A slight chance of showers develops after about 3 pm, but most of the day should stay dry and comfortable despite the humidity.
Evening turns mostly cloudy with a chance of showers. Temperatures ease into the low-to-mid 70s early, then drop toward a low around 62–69°F overnight under light northwest winds.
Overall letter grade: A-
— A warm, mostly sunny Thursday with only a low chance of late showers, making it very good for outdoor plans.
Posted in Weather