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Hillside, NJ Weather Forecast for 5-Days

Updated: Mon May 18th 2026 5:00 AM EDT

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Hillside, NJ Weather – 5-18 – Sunny
96° / 67°
Sunny
In Hillside, bright and sunny conditions with highs near 96°F and lows around 67°F. Wind will be moderate, blowing around 11mph on average and gusts of 12.1mph at 3 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 83% at 11 PM and 37% being its lowest at 5 PM. Barometric pressure is its highest of 30.21inHg at 8 AM, a lowest point of 30.14inHg at 6 PM with an avg 30.18inHg.
Hillside, NJ Weather – 5-19 – Scattered Showers
93° / 67°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Hillside, with a high of 93°F and a low of 67°F. The chance of rain is 89% with an estimated 0.01in. Wind will be moderate, blowing around 12mph on average and gusts of 16.4mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 94% at 5 AM and 33% being its lowest at 3 PM. Barometric pressure is its highest of 30.17inHg at 12 AM, a lowest point of 30.01inHg at 6 PM with an avg 30.09inHg.
Hillside, NJ Weather – 5-20 – Scattered Showers
90° / 63°
Scattered Showers
Scattered showers are in the forecast for Hillside, with a high of 90°F and a low of 63°F. The chance of rain is 89% with an estimated 0.12in. Wind will be moderate, blowing around 15mph on average and gusts of 17.5mph at 5 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 81% at 6 PM and 40% being its lowest at 12 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 29.91inHg at 2 PM with an avg 29.97inHg.
Hillside, NJ Weather – 5-21 – Overcast
73° / 55°
Overcast
It will be overcast in Hillside, with a high of 73°F and a low of 55°F. Wind will be moderate, blowing around 11mph on average and gusts of 13mph at 12 AM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 55% at 10 PM and 24% being its lowest at 3 PM. Barometric pressure is its highest of 30.29inHg at 11 PM, a lowest point of 30.1inHg at 12 AM with an avg 30.2inHg.
Hillside, NJ Weather – 5-22 – Scattered Showers
61° / 50°
Scattered Showers
Showers likely at times in Hillside, with a high of 61°F and a low of 50°F. Rainfall predicted to have a 70% chance with an estimated 0.14in. Wind will be moderate, blowing around 12mph on average and gusts of 14.6mph at 2 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 97% at 10 PM and 46% being its lowest at 3 AM. Barometric pressure is its highest of 30.37inHg at 10 AM, a lowest point of 30.06inHg at 11 PM with an avg 30.26inHg.
Hillside, NJ Weather – 5-23 – Fog
76° / 53°
Fog
Fog is in the forecast for Hillside, with a high of 76°F and a low of 53°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.7mph at 5 PM. High humidity with average of 81% is anticipated, the maximum being 99% at 5 AM and 64% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.96inHg at 5 AM with an avg 30inHg.

Currently

Clear 71°F
30.11 inHg.
Barometer
73%
Humidity
NNW 3.6 mph
Wind
Clear

5 Day Forecast Nearby

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