| NWS Forecast for: Greenwich CT Issued by: National Weather Service New York, NY Last Update: 2:38 am EDT Jul 21, 2026 | |
Today: A slight chance of showers, then showers and possibly a thunderstorm after 11am. High near 26. Southeast wind 8 to 18 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible. Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 21. South wind 11 to 13 km/h. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 cm possible. Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 28. West wind 14 to 16 km/h. Wednesday Night: Mostly cloudy during the early evening, then becoming clear, with a low around 16. Northwest wind 10 to 13 km/h. Thursday: Sunny, with a high near 25. North wind 10 to 13 km/h. Thursday Night: Clear, with a low around 16. Friday: Sunny, with a high near 27. Friday Night: Partly cloudy, with a low around 16. Saturday: Mostly sunny, with a high near 26. Saturday Night: Partly cloudy, with a low around 17. Sunday: Mostly sunny, with a high near 28. Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 19. Monday: A 50 percent chance of showers. Partly sunny, with a high near 28. | |
| Greenwich CT 41.07°N 73.65°W (Elev. 279 m) | |
Visit your local NWS office at: https://www.weather.gov/okx/ |