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Clark, NJ Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Clark weather with 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 Clark area and around Union county, New Jersey.
Updated: Thu Sep 10th 2026 6:00 PM EDT
Clark, NJ Weather – 9-10 – Scattered Showers
89° / 71°
Scattered Showers
Daytime highs will reach 89°F with lows dropping to 71°F in Clark, where showers likely at times. There's a moderate 29% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 14.6mph at 11 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 70% at 11 PM and 47% being its lowest at 7 PM. Barometric pressure is its highest of 29.89inHg at 11 PM, a lowest point of 29.84inHg at 7 PM with an avg 29.87inHg.
Clark, NJ Weather – 9-11 – Overcast
82° / 73°

Weather Tomorrow

Overcast
Daytime highs will reach 82°F with lows dropping to 73°F in Clark, where skies will be overcast. There's a very small chance of rainfall, only about 10% with an estimated 0in. Winds will be light at 9mph and gusts of 15.5mph at 5 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 73% at 12 AM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 29.9inHg at 12 AM with an avg 29.97inHg.
Clark, NJ Weather – 9-12 – Overcast
81° / 69°
Overcast
In Clark, skies will be overcast with highs near 81°F and lows around 69°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 13mph on average and gusts of 19.2mph at 4 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 64% at 11 PM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 9 PM, a lowest point of 30.04inHg at 12 AM with an avg 30.11inHg.
Clark, NJ Weather – 9-13 – Light Rain Shower
84° / 72°
Light Rain Shower
Clark could see rain with daytime highs of 84°F and nighttime lows near 72°F. The chance of rain is 85% with an estimated 0.85in. Wind will be moderate, blowing around 11mph on average and gusts of 24.9mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 98% at 5 AM and 63% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.95inHg.
Clark, NJ Weather – 9-14 – Overcast
81° / 71°
Overcast
Skies will be overcast in Clark, with a high of 81°F and a low of 71°F. There might be light rainfall having a 18% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 18.8mph at 8 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 97% at 5 AM and 37% being its lowest at 6 PM. Barometric pressure is its highest of 30.23inHg at 11 PM, a lowest point of 29.94inHg at 1 AM with an avg 30.1inHg.
Clark, NJ Weather – 9-15 – Overcast
75° / 66°
Overcast
Daytime highs will reach 75°F with lows dropping to 66°F in Clark, where skies will be overcast. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 20.2mph at 11 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 73% at 7 AM and 43% being its lowest at 12 AM. Barometric pressure is its highest of 30.35inHg at 11 AM, a lowest point of 30.25inHg at 12 AM with an avg 30.3inHg.

Currently

Patchy Rain Nearby 87°F
29.83 inHg.
Barometer
42%
Humidity
W 16.9 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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