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Green Brook, NJ Weather Conditions

Updated: Thu Mar 5th 2026 9:30 AM EST

Light Rain

43^°F 6^°C

Feels Like 43^°F / 6^°C

Green Brook, NJ weather condition is Light Rain and 43°F.

Today's Weather in Green Brook,NJ

The current weather in Green Brook NJ as of 9:30 AM EST on Thu Mar 5th 2026, has a sky condition of Light Rain with the visibility of 1 mile(s) and the UV index at 2. It is 43 degrees fahrenheit. The barometric pressure is 30.22 - measured by inches of mercury - and is falling since its last observation. The humidity is 93 percent that's rising since the last report, with a dew point of 40 degrees fahrenheit which is rising. Wind direction is from the East at 2.2 miles per hour, gusting at 2.9 miles per hour. Sunrise was at 6:25 AM and Sunset is at 5:54 PM. The moon phase is a Waning Gibbous moon rising at 8:31 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:25 AM

Sunset: 5:54 PM

As of:

Moon

Moonrise: 8:31 PM

Moonset: 7:13 AM

Phase: Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Heavy Rain

Heavy Rain with a high of 37°F and a low of 33°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.89in. Possible light Snowfall with a 7% chance but not having significate accumulation. Winds will be light at 9mph at times. Expect high humidity with levels above 80% to 96%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 33°	96%	71% \| est. 0.89in	7%	8.7 mph

Fog

Fog with a high of 40°F and a low of 33°F. Winds will be light at 5mph at times. Expect high humidity with levels above 80% to 99%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 40° \| Lo 33°	99%	0%	0%	4.7 mph

Scattered Rain

Scattered Rain with a high of 58°F and a low of 40°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.16in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 96%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 58° \| Lo 40°	96%	85% \| est. 0.16in	0%	7.2 mph

Partly Cloudy

Partly Cloudy with a high of 64°F and a low of 44°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 64° \| Lo 44°	82%	0% \| est. 0in	0%	9.6 mph

Sunny

Sunny with a high of 70°F and a low of 51°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 80%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 70° \| Lo 51°	80%	0%	0%	7.6 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Green Brook, NJ weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Monday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 43^°F. The morning temperature of 42°^F is lowest at 8am with the daytime high of 42°^F at 11am and a low around 38°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.29^inHg at 6pm and lowest being 30.21^inHg at 6am.

Hourly Wind Speeds

The fastest wind is reported to be 9.6^mph at 10pm, while the slowest is 0.4^mph around 6am; expect wind gusts peaking 14.6^mph at 10pm. View live wind conditions in Green Brook

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