| NWS Forecast for: Old Lyme CT Issued by: National Weather Service New York, NY Last Update: 2:19 am EDT Apr 19, 2026 |  |
Overnight: A 30 percent chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a steady temperature around 47. Calm wind. Sunday: Showers. Patchy fog before 11am. High near 53. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: Showers likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. Monday: A 30 percent chance of showers. Increasing clouds, with a high near 51. Calm wind becoming west 5 to 7 mph in the afternoon. Monday Night: Partly cloudy, with a low around 32. North wind around 6 mph. Tuesday: Sunny, with a high near 50. Tuesday Night: Increasing clouds, with a low around 39. Wednesday: Mostly cloudy, with a high near 55. Wednesday Night: Partly cloudy, with a low around 41. Thursday: Mostly sunny, with a high near 64. Thursday Night: Partly cloudy, with a low around 43. Friday: Mostly sunny, with a high near 61. Friday Night: Partly cloudy, with a low around 43. Saturday: Mostly sunny, with a high near 59. | |
| Old Lyme CT 41.31°N 72.33°W (Elev. 43 ft) | |
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