7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Waterbury, CT - (Fahrenheit & Celsius)
Valid: 6:24 AM 7/29/2026
Today
Heavy Rain with a high near 76°F[24°C]. SE wind to around 15 mph[24 kph], with gusts to near 29 mph[47 kph]. Dewpoint near 67°F[19°C] with humidity of 95%. Pressure around 29.31 in[992.5 mb]. UV Index: 1.1. Chance of precipitation 100% with QPF of 1.05 in[26.6 mm].
Tonight
Heavy Rain with a low around 64°F[18°C]. SE wind to around 15 mph[24 kph], with gusts to near 29 mph[47 kph]. Chance of precipitation 100% with QPF of 1.05 in[26.6 mm].
Thursday
Rain with a high near 72°F[22°C]. NNE wind to around 14 mph[23 kph], with gusts to near 24 mph[38 kph]. Dewpoint near 67°F[19°C] with humidity of 95%. Pressure around 29.31 in[992.5 mb]. UV Index: 0.9. Chance of precipitation 45% with QPF of 0.21 in[5.4 mm].
Thursday Night
Rain with a low around 63°F[17°C]. NNE wind to around 14 mph[23 kph], with gusts to near 24 mph[38 kph]. Chance of precipitation 45% with QPF of 0.21 in[5.4 mm].
Friday
Heavy Drizzle with a high near 79°F[26°C]. NNE wind to around 5 mph[8 kph], with gusts to near 11 mph[18 kph]. Dewpoint near 67°F[19°C] with humidity of 97%. Pressure around 29.31 in[992.5 mb]. UV Index: 6.8. Chance of precipitation 12% with QPF of 0.11 in[2.9 mm].
Friday Night
Heavy Drizzle with a low around 60°F[16°C]. NNE wind to around 5 mph[8 kph], with gusts to near 11 mph[18 kph]. Chance of precipitation 12% with QPF of 0.11 in[2.9 mm].
Saturday
Light Drizzle with a high near 82°F[28°C]. S wind to around 8 mph[12 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 67°F[19°C] with humidity of 99%. Pressure around 29.31 in[992.5 mb]. UV Index: 7.1. Chance of precipitation 12% with QPF of 0.03 in[0.8 mm].
Saturday Night
Light Drizzle with a low around 62°F[17°C]. S wind to around 8 mph[12 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 12% with QPF of 0.03 in[0.8 mm].
Sunday
Light Showers with a high near 69°F[21°C]. S wind to around 7 mph[12 kph], with gusts to near 25 mph[40 kph]. Dewpoint near 67°F[19°C] with humidity of 99%. Pressure around 29.31 in[992.5 mb]. UV Index: 0.75. Chance of precipitation 22% with QPF of 0.19 in[4.9 mm].
Sunday Night
Light Showers with a low around 66°F[19°C]. S wind to around 7 mph[12 kph], with gusts to near 25 mph[40 kph]. Chance of precipitation 22% with QPF of 0.19 in[4.9 mm].
Monday
Light Drizzle with a high near 76°F[25°C]. NNW wind to around 6 mph[10 kph], with gusts to near 23 mph[37 kph]. Dewpoint near 67°F[19°C] with humidity of 98%. Pressure around 29.31 in[992.5 mb]. UV Index: 3.75. Chance of precipitation 39% with QPF of 0.08 in[2.1 mm].
Monday Night
Light Drizzle with a low around 64°F[18°C]. NNW wind to around 6 mph[10 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 39% with QPF of 0.08 in[2.1 mm].
Tuesday
Partly Cloudy with a high near 85°F[30°C]. NNW wind to around 7 mph[11 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 67°F[19°C] with humidity of 96%. Pressure around 29.31 in[992.5 mb]. UV Index: 7.3. Chance of precipitation 18% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Partly Cloudy with a low around 59°F[15°C]. NNW wind to around 7 mph[11 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 18% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Waterbury, CT
Today: 26.6 mm|1.05 in
Tonight: 26.6 mm|1.05 in
Thursday: 5.4 mm|0.21 in
Thursday Night: 5.4 mm|0.21 in
Friday: 2.9 mm|0.11 in
Friday Night: 2.9 mm|0.11 in
Saturday: 0.8 mm|0.03 in
Saturday Night: 0.8 mm|0.03 in
Sunday: 4.9 mm|0.19 in
Sunday Night: 4.9 mm|0.19 in
Monday: 2.1 mm|0.08 in
Monday Night: 2.1 mm|0.08 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Waterbury, CT
Today: SE @ 24 kph|15 mph
Tonight: SE @ 24 kph|15 mph
Thursday: NNE @ 23 kph|14 mph
Thursday Night: NNE @ 23 kph|14 mph
Friday: NNE @ 8 kph|5 mph
Friday Night: NNE @ 8 kph|5 mph
Saturday: S @ 12 kph|8 mph
Saturday Night: S @ 12 kph|8 mph
Sunday: S @ 12 kph|7 mph
Sunday Night: S @ 12 kph|7 mph
Monday: NNW @ 10 kph|6 mph
Monday Night: NNW @ 10 kph|6 mph
Tuesday: NNW @ 11 kph|7 mph
Tuesday Night: NNW @ 11 kph|7 mph
7 Day and Night - Maximum Humidity Forecast for Waterbury, CT
Today: 95 %
Tonight: 95 %
Thursday: 95 %
Thursday Night: 95 %
Friday: 97 %
Friday Night: 97 %
Saturday: 99 %
Saturday Night: 99 %
Sunday: 99 %
Sunday Night: 99 %
Monday: 98 %
Monday Night: 98 %
Tuesday: 96 %
Tuesday Night: 96 %
7 Day and Night - Snowfall Totals Forecast for Waterbury, CT