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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: 920 AM EDT Sat Oct 17 2026
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Today... Mostly cloudy. Cooler with highs in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly clear. Cooler with lows in the lower 30s. North winds 5 to 10 mph with gusts up to 25 mph.
Sunday... Sunny. Highs in the mid 50s. Northeast winds around 5 mph.
Sunday Night... Clear. Lows in the upper 30s. Northeast winds around 5 mph.
Monday... Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Monday Night... Mostly cloudy. Lows in the lower 40s.
Tuesday... Partly sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs around 60.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.
Thursday... Partly sunny. Highs around 60.
Thursday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Old Lyme Radar Loop
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