| NWS Forecast for: Greenwich CT Issued by: National Weather Service New York, NY Last Update: 3:16 pm EDT Jul 15, 2025 |  |
Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 71. Light southwest wind. Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 99. Calm wind becoming south around 6 mph in the afternoon. Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm. Increasing clouds, with a low around 73. South wind around 6 mph. Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. Heat index values as high as 99. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Thursday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 74. Southwest wind around 7 mph. Chance of precipitation is 30%. Friday: Mostly sunny, with a high near 88. Friday Night: Mostly clear, with a low around 65. Saturday: Mostly sunny, with a high near 84. Saturday Night: Mostly cloudy, with a low around 68. Sunday: A 50 percent chance of showers after 8am. Partly sunny, with a high near 84. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 68. Monday: Mostly sunny, with a high near 84. Monday Night: Partly cloudy, with a low around 66. Tuesday: Mostly sunny, with a high near 83. | |
| Greenwich CT 41.07°N 73.65°W (Elev. 279 ft) | |
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