National Weather Service Forecast for:
Waterbury CT Issued by: National Weather Service New York, NY |
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Updated: 1:56 am EDT Jul 27, 2025 | ||||||||||||||||||
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Today |
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Tonight |
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Monday |
Sunny, with a high near 93. Heat index values as high as 99. Calm wind becoming north around 6 mph in the afternoon. |
Monday Night |
Mostly clear, with a low around 69. Calm wind. |
Tuesday |
Sunny, with a high near 95. Calm wind becoming west around 6 mph in the afternoon. |
Tuesday Night |
Mostly clear, with a low around 72. |
Wednesday |
Mostly sunny, with a high near 94. |
Wednesday Night |
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. |
Thursday |
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%. |
Thursday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%. |
Friday |
Mostly sunny, with a high near 79. |
Friday Night |
Mostly clear, with a low around 56. |
Saturday |
Sunny, with a high near 80. |
Forecast from NOAA-NWS for Waterbury CT.