Weather WorldSiahs Swamp, RI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Siahs Swamp, RI Weather Forecast
Siahs Swamp, RI Weather Forecast Date: 1002 PM EDT Wed Sep 09 2026
The area/counties/county of: Block Island County Ri, including the city of New Shoreham.or toggle through each period.
Overnight... Mostly cloudy. Scattered showers. Breezy. Near steady temperature in the lower 70s. Southwest winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 30%.
Thursday... Mostly cloudy with scattered showers in the morning, then mostly sunny in the afternoon. Humid with highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. West winds 10 to 15 mph, becoming northwest around 5 mph after midnight.
Friday... Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon.
Friday Night... Clear. Lows around 60. West winds 5 to 10 mph, becoming north after midnight.
Saturday... Sunny. Highs around 70.
Saturday Night... Mostly cloudy with a 30% chance of showers. Near steady temperature in the upper 60s.
Sunday... Partly sunny with a 50% chance of showers. Highs in the lower 70s.
Sunday Night... Mostly cloudy with a 30% chance of showers. Near steady temperature in the upper 60s.
Monday... Partly cloudy. Highs in the lower 70s. Lows in the upper 60s.
Tuesday... Partly cloudy. Highs in the lower 70s. Lows in the upper 60s.
POP = Probability of Precipitation
Siahs Swamp Radar Loop
Use the map search tool if you want to place a location marker on the radar map...