Passaic County, NJ Weather Tomorrow

See how tomorrow's weather in Passaic County compares with the upcoming 5 day forecast, including precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Passaic County area.
Updated: Mon Oct 12th 2026 8:00 PM EDT
Passaic County, NJ Weather – 10-12 – Sunny
73° / 52°
Sunny
Passaic County could see sunshine with daytime highs of 73°F and nighttime lows near 52°F. There's a moderate 39% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 11mph on average and gusts of 24.2mph at 10 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 86% at 11 PM and 81% being its lowest at 9 PM. Barometric pressure is its highest of 29.9inHg at 11 PM, a lowest point of 29.87inHg at 9 PM with an avg 29.88inHg.
Passaic County, NJ Weather – 10-13 – Sunny
77° / 56°

Weather Tomorrow

Sunny
Highs will reach 77°F with lows near 56°F in Passaic County, where a sunny day is. There might be light rainfall having a 22% chance with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 34mph at 11 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 92% at 6 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 9 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.93inHg.
Passaic County, NJ Weather – 10-14 – Sunny
79° / 62°
Sunny
Passaic County is set for a sunny day with temperatures peaking at 79°F and dipping to 62°F. There's a moderate 48% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 11mph on average and gusts of 33.6mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 91% at 7 AM and 62% being its lowest at 1 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.85inHg at 4 AM with an avg 29.9inHg.
Passaic County, NJ Weather – 10-15 – Sunny
66° / 54°
Sunny
Bright and sunny conditions in Passaic County, with a high of 66°F and a low of 54°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 11mph on average and gusts of 29.1mph at 3 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 80% at 12 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.19inHg at 12 PM, a lowest point of 29.99inHg at 12 AM with an avg 30.12inHg.
Passaic County, NJ Weather – 10-16 – Overcast
69° / 52°
Overcast
In Passaic County, it will be overcast with highs near 69°F and lows around 52°F. The chance of rain is 79% with an estimated 0.16in. Wind will be moderate, blowing around 18mph on average and gusts of 37.4mph at 3 PM. High humidity with average of 83% is anticipated, the maximum being 97% at 8 AM and 65% being its lowest at 1 AM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 29.59inHg at 3 PM with an avg 29.81inHg.
Passaic County, NJ Weather – 10-17 – Sunny
51° / 35°
Sunny
In Passaic County, a sunny day is likely with a high near 51°F and a low around 35°F. There's a very small chance of rainfall, only about 5% with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 40.8mph at 8 AM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 68% at 5 AM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.43inHg at 11 PM, a lowest point of 29.77inHg at 12 AM with an avg 30.07inHg.

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