NWS Forecast for Newark NJ

National Weather Service Forecast for: Newark NJ
Issued by: National Weather Service New York, NY

Updated: 2:24 am EDT Jun 30, 2026

Overnight Mostly Clear	Tuesday Mostly Sunny	Tuesday Night Slight Chance T-storms	Wednesday Mostly Sunny then Slight Chance T-storms	Wednesday Night Mostly Clear	Thursday Hot	Thursday Night Clear	Friday Sunny then Chance Showers	Friday Night Chance Showers then Partly Cloudy
Lo 68 °F	Hi 92 °F	Lo 72 °F	Hi 99 °F	Lo 78 °F	Hi 104 °F	Lo 82 °F	Hi 101 °F	Lo 79 °F

Hazardous Weather Outlook
Extreme Heat Watch
Air Quality Alert
Extreme Heat Warning

Overnight	Mostly clear, with a low around 68. Light southwest wind.
Tuesday	Mostly sunny, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night	A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 72. Southwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday	A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99. Heat index values as high as 108. Southwest wind around 10 mph.
Wednesday Night	Mostly clear, with a low around 78. Southwest wind around 8 mph.
Thursday	Sunny and hot, with a high near 104.
Thursday Night	Clear, with a low around 82.
Friday	A 30 percent chance of showers after 2pm. Sunny and hot, with a high near 101.
Friday Night	A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 79.
Independence Day	A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99.
Saturday Night	A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday	A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night	A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Monday	A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Forecast from NOAA-NWS for Newark NJ.