New Jersey · NWS OKX office

Westfield, NJ weather

It is 46°F and clear at Newark, Newark International Airport as of Oct 28, 2:00 AM EDT. Overnight: Partly Cloudy, low near 42°F. Forecast from the National Weather Service, issued Oct 27, 11:32 PM EDT.

Updated Oct 28, 2:27 AM EDT (snapshot)

Current conditions

Temperature

46°F

Clear · feels like 43°F

Wind

NNE 7 mph

Humidity 66% · dew point 36°F

Pressure · visibility

30.43 inHg

Visibility 10 mi

Observed at Newark, Newark International Airport (KEWR), Oct 28, 2:00 AM EDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS OKX forecast area

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

  • Coastal Flood Statement

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. No alerts are active anywhere in New Jersey.

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 Westfield (local time)
TimeTempForecastPrecip. chanceWind
Wed 2 AM46°FPartly Cloudy0%N 3 mph
Wed 3 AM45°FPartly Cloudy0%N 3 mph
Wed 4 AM44°FPartly Cloudy0%N 3 mph
Wed 5 AM43°FPartly Cloudy0%N 3 mph
Wed 6 AM42°FMostly Sunny0%N 3 mph
Wed 7 AM42°FMostly Sunny0%N 3 mph
Wed 8 AM42°FMostly Sunny0%N 3 mph
Wed 9 AM46°FMostly Sunny0%NE 3 mph
Wed 10 AM50°FMostly Sunny0%NE 2 mph
Wed 11 AM54°FMostly Sunny0%E 3 mph
Wed 12 PM58°FPartly Sunny0%E 3 mph
Wed 1 PM61°FMostly Sunny0%SE 3 mph
Wed 2 PM63°FMostly Cloudy0%SE 5 mph
Wed 3 PM64°FPartly Sunny0%SE 6 mph
Wed 4 PM64°FPartly Sunny0%SE 6 mph
Wed 5 PM63°FCloudy0%SE 6 mph
Wed 6 PM61°FMostly Cloudy0%SE 6 mph
Wed 7 PM58°FMostly Cloudy0%SE 5 mph
Wed 8 PM56°FPartly Cloudy0%SE 3 mph
Wed 9 PM54°FPartly Cloudy0%S 3 mph
Wed 10 PM53°FClear0%S 2 mph
Wed 11 PM51°FMostly Clear0%S 1 mph
Thu 12 AM50°FMostly Clear0%S 1 mph
Thu 1 AM49°FMostly Clear0%SW 1 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 Westfield can differ.

7-day forecast

Overnight

Low 42°F

Partly cloudy, with a low around 42. North wind around 3 mph.

Wednesday

High 64°F·Low 44°F

Partly sunny, with a high near 64. East wind 2 to 6 mph.

Wednesday Night: Partly cloudy, with a low around 44. South wind 1 to 6 mph.

Thursday

High 70°F·Low 53°F

Mostly sunny, with a high near 70. Southwest wind 2 to 8 mph.

Thursday Night: Mostly clear, with a low around 53. Southwest wind around 7 mph.

Friday

High 73°F·Low 46°F

Sunny. High near 73, with temperatures falling to around 71 in the afternoon.

Friday Night: Mostly clear, with a low around 46.

Saturday

High 66°F·Low 47°F

Mostly sunny, with a high near 66.

Saturday Night: Mostly cloudy, with a low around 47.

Sunday

High 67°F·Low 52°F

Partly sunny, with a high near 67.

Sunday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Monday

High 68°F·Low 53°F

A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

Tuesday

High 66°F

A chance of rain showers. Partly sunny, with a high near 66.

Nearby cities

Larger cities in the area

Other cities in Union County

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

About this forecast

Forecast office
Westfield is served by the National Weather Service OKX forecast office, forecast zone NJZ107, county zone NJC039.
Location used
The Census Bureau's internal point for Westfield (40.6516, -74.3434), in Union County. Population: 32,050 (2024 estimate), number 27 of the 51 New Jersey cities on this site.
Radar
Nearest NWS radar: KDIX. 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/40.6516,-74.3434 (forecast issued Oct 27, 11:32 PM 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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