Connecticut · NWS OKX office

Waterbury, CT weather

It is 41°F and clear at Oxford, Waterbury-Oxford Airport as of Oct 28, 5:05 AM EDT. Overnight: Widespread Frost, low near 33°F. Forecast from the National Weather Service, issued Oct 28, 2:25 AM EDT.

Updated Oct 28, 5:16 AM EDT (snapshot)

Current conditions

Temperature

41°F

Clear · feels like 37°F

Wind

NE 6 mph

Humidity 52% · dew point 25°F

Pressure · visibility

30.44 inHg

Visibility 10 mi

Observed at Oxford, Waterbury-Oxford Airport (KOXC), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Waterbury forecast zone right now.

Around the NWS OKX forecast area

1 active alert covers zones served by the OKX office near Waterbury:

  • Coastal Flood Statement

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Connecticut has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Waterbury (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM34°FWidespread Frost0%N 1 mph
Wed 8 AM33°FWidespread Frost2%N 1 mph
Wed 9 AM38°FAreas Of Frost2%NE 1 mph
Wed 10 AM44°FMostly Sunny2%E 1 mph
Wed 11 AM50°FPartly Sunny2%E 2 mph
Wed 12 PM53°FPartly Sunny2%E 3 mph
Wed 1 PM57°FPartly Sunny2%S 5 mph
Wed 2 PM57°FPartly Sunny2%S 5 mph
Wed 3 PM58°FPartly Sunny2%S 5 mph
Wed 4 PM59°FPartly Sunny2%S 5 mph
Wed 5 PM57°FPartly Sunny2%S 3 mph
Wed 6 PM55°FMostly Cloudy2%S 2 mph
Wed 7 PM52°FPartly Cloudy2%S 2 mph
Wed 8 PM48°FPartly Cloudy1%S 1 mph
Wed 9 PM46°FPartly Cloudy1%S 1 mph
Wed 10 PM46°FPartly Cloudy1%S 1 mph
Wed 11 PM45°FPartly Cloudy1%SW 1 mph
Thu 12 AM45°FPartly Cloudy1%SW 1 mph
Thu 1 AM43°FMostly Clear1% 0 mph
Thu 2 AM43°FMostly Clear1% 0 mph
Thu 3 AM43°FMostly Clear1% 0 mph
Thu 4 AM41°FMostly Clear1% 0 mph
Thu 5 AM43°FMostly Clear1% 0 mph
Thu 6 AM42°FSunny1% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Waterbury can differ.

7-day forecast

Overnight

Low 33°F

Widespread frost. Mostly clear. Low around 33, with temperatures rising to around 35 overnight. North wind around 2 mph.

Wednesday

High 59°F·Low 40°F

Widespread frost before 10am. Mostly sunny. High near 59, with temperatures falling to around 57 in the afternoon. East wind 1 to 5 mph.

Wednesday Night: Partly cloudy. Low around 40, with temperatures rising to around 43 overnight. Southwest wind around 2 mph.

Thursday

High 67°F·Low 50°F

Sunny. High near 67, with temperatures falling to around 65 in the afternoon. Southwest wind 0 to 9 mph.

Thursday Night: Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 6 mph.

Friday

High 68°F·Low 38°F

Sunny. High near 68, with temperatures falling to around 64 in the afternoon.

Friday Night: Mostly clear, with a low around 38.

Saturday

High 59°F·Low 35°F

Sunny, with a high near 59.

Saturday Night: Partly cloudy, with a low around 35.

Sunday

High 63°F·Low 43°F

Mostly sunny, with a high near 63.

Sunday Night: Partly cloudy, with a low around 43.

Monday

High 65°F·Low 46°F

A slight chance of rain showers after 7am. Partly sunny, with a high near 65.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

Tuesday

High 63°F

A chance of rain showers. Partly sunny, with a high near 63.

Nearby cities

Larger cities in the area

Other cities in Naugatuck Valley Planning Region

See every city we cover in Connecticut, or check all active alerts.

About this forecast

Forecast office
Waterbury is served by the National Weather Service OKX forecast office, forecast zone CTZ006, county zone CTC009.
Location used
The Census Bureau's internal point for Waterbury (41.5585, -73.0367), in Naugatuck Valley Planning Region. Population: 115,908 (2024 estimate), number 5 of the 18 Connecticut cities on this site.
Radar
Nearest NWS radar: KOKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.5585,-73.0367 (forecast issued Oct 28, 2:25 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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