Green Brook, NJ Weather Tomorrow

Follow tomorrow's Green Brook weather with an accurate 5 day outlook that includes precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Green Brook area.
Updated: Thu Oct 8th 2026 7:15 PM EDT
Green Brook, NJ Weather – 10-8 – Sunny
74° / 54°
Sunny
In Green Brook, bright and sunny conditions with highs near 74°F and lows around 54°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 14mph on average and gusts of 22.4mph at 10 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 51% at 11 PM and 46% being its lowest at 8 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.98inHg at 8 PM with an avg 30.02inHg.
Green Brook, NJ Weather – 10-9 – Overcast
70° / 54°

Weather Tomorrow

Overcast
Cloud-filled skies are in the forecast for Green Brook, with a high of 70°F and a low of 54°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 12mph on average and gusts of 21.9mph at 10 AM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 57% at 7 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 30.29inHg at 11 PM, a lowest point of 30.04inHg at 12 AM with an avg 30.15inHg.
Green Brook, NJ Weather – 10-10 – Overcast
71° / 55°
Overcast
It will be overcast in Green Brook, with a high of 71°F and a low of 55°F. There might be light rainfall having a 11% chance. Winds will be light at 6mph and gusts of 13.9mph at 1 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 65% at 11 PM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.47inHg at 8 PM, a lowest point of 30.3inHg at 12 AM with an avg 30.41inHg.
Green Brook, NJ Weather – 10-11 – Overcast
62° / 58°
Overcast
Cloud-filled skies are in the forecast for Green Brook, with a high of 62°F and a low of 58°F. The chance of rain is 91% with an estimated 0.86in. Wind will be moderate, blowing around 13mph on average and gusts of 28.4mph at 8 PM. High humidity with average of 87% is anticipated, the maximum being 98% at 11 PM and 69% being its lowest at 12 AM. Barometric pressure is its highest of 30.46inHg at 12 AM, a lowest point of 29.96inHg at 11 PM with an avg 30.28inHg.
Green Brook, NJ Weather – 10-12 – Overcast
69° / 58°
Overcast
Highs will reach 69°F with lows near 58°F in Green Brook, where cloud-filled skies are. Rainfall predicted to have a 53% chance with an estimated 0.02in. Wind will be moderate, blowing around 11mph on average and gusts of 26.6mph at 12 AM. High humidity with average of 84% is anticipated, the maximum being 98% at 1 AM and 66% being its lowest at 3 PM. Barometric pressure is its highest of 29.92inHg at 12 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.83inHg.
Green Brook, NJ Weather – 10-13 – Sunny
77° / 59°
Sunny
Daytime highs will reach 77°F with lows dropping to 59°F in Green Brook, where it will be sunny. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 30.9mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 91% at 7 AM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 29.83inHg at 12 AM, a lowest point of 29.68inHg at 11 PM with an avg 29.76inHg.

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