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City of Waterbury, CTWaterbury, CT 7-Day Night Weather Forecast
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Waterbury, CT Weather Forecast
Waterbury, CT Weather Forecast Date: 333 PM EDT Wed Sep 09 2026
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Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Thursday... Partly sunny. A chance of showers in the morning. Humid with highs in the mid 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Friday... Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Friday Night... Clear. Lows in the lower 50s. North winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50%.
Sunday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30%.
Monday... Mostly sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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