Weather WorldUpper Lagoon, CT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Upper Lagoon, CT Weather Forecast
Upper Lagoon, CT Weather Forecast Date: 353 PM EST Tue Nov 03 2026
or toggle through each period.
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southwest winds around 5 mph.
Wednesday... Patchy fog in the morning. Sunny. Highs around 70. Southwest winds 5 to 10 mph.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest winds around 5 mph.
Thursday... Mostly cloudy with a 20% chance of showers. Highs around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Thursday Night... Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 80%.
Friday... Showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 90%.
Friday Night... Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 90%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the mid 60s.
Saturday Night... Partly cloudy. Lows in the lower 40s.
Sunday... Mostly sunny. Highs in the lower 60s.
Sunday Night... Partly cloudy. Lows in the upper 30s.
Monday... Partly sunny. A chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30%.
Monday Night... Mostly cloudy with a 30% chance of rain. Lows in the upper 30s.
POP = Probability of Precipitation
Upper Lagoon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...