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Town of Old Lyme, CTOld Lyme, CT 7-Day Night Weather Forecast
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Old Lyme, CT Weather Forecast
Old Lyme, CT Weather Forecast Date: 729 PM EDT Fri Oct 16 2026
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Tonight... Showers with a chance of thunderstorms this evening, then rain likely after midnight. Some thunderstorms May produce gusty winds this evening. Lows in the upper 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Chance of rain 90%.
Saturday... Mostly cloudy. A chance of rain in the morning. Cooler with highs in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday Night... Mostly clear. Cooler with lows in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Lows in the upper 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Monday... Mostly sunny. Highs in the upper 50s.
Monday Night... Mostly cloudy. Lows in the lower 40s.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows in the mid 40s.
Thursday... Partly sunny. Highs around 60.
Thursday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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