| National Weather Service Forecast for:
Waterbury CT Issued by: National Weather Service New York, NY |
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| Updated: 2:20 pm EDT May 4, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 50. South wind 5 to 11 mph, with gusts as high as 21 mph. |
| Tuesday |
Sunny, with a high near 81. South wind 6 to 16 mph, with gusts as high as 28 mph. |
| Tuesday Night |
Increasing clouds, with a low around 57. South wind 8 to 11 mph, with gusts as high as 25 mph. |
| Wednesday |
Showers, mainly after 2pm. High near 68. South wind 9 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Wednesday Night |
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 47. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Thursday |
A 40 percent chance of showers. Partly sunny, with a high near 64. |
| Thursday Night |
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 42. |
| Friday |
Sunny, with a high near 62. |
| Friday Night |
Partly cloudy, with a low around 45. |
| Saturday |
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 63. |
| Saturday Night |
A 40 percent chance of showers. Mostly cloudy, with a low around 43. |
| Sunday |
Mostly sunny, with a high near 69. |
| Sunday Night |
A 30 percent chance of showers. Mostly cloudy, with a low around 47. |
| Monday |
A 40 percent chance of showers. Partly sunny, with a high near 66. |
Forecast from NOAA-NWS for Waterbury CT.
