Weather World
Town of Stonington, CTStonington, CT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Stonington, CT Weather Forecast
Stonington, CT Weather Forecast Date: 756 PM EDT Wed Oct 21 2026
or toggle through each period.
Tonight... Mostly cloudy. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday... Mostly sunny. Highs in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night... Clear. Lows in the upper 30s. North winds 10 to 15 mph.
Friday... Sunny. Highs in the mid 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning.
Friday Night... Mostly clear. Patchy frost in the evening. Areas of frost after midnight. Lows in the mid 30s. Northeast winds around 5 mph.
Saturday... Patchy frost in the morning. Sunny. Highs in the upper 50s.
Saturday Night... Clear. Lows in the mid 30s.
Sunday... Sunny. Highs in the lower 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Mostly sunny. Highs in the lower 60s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
Stonington Radar Loop
Use the map search tool if you want to place a location marker on the radar map...