Warren County, NJ Weather Tomorrow

Whether you're planning work or travel, tomorrow's Warren County weather and 5 day forecast offer 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 Warren County area.
Updated: Tue Sep 29th 2026 8:15 PM EDT
Warren County, NJ Weather – 9-29 – Partly Cloudy
71° / 57°
Partly Cloudy
Warren County may see overcast conditions, with daytime highs of 71°F and overnight lows near 57°F. There might be light rainfall having a 16% chance with an estimated 0in. Winds will be light at 9mph and gusts of 2.3mph at 9 PM. High humidity with average of 81% is anticipated, the maximum being 93% at 10 PM and 92% being its lowest at 9 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 30.05inHg at 9 PM with an avg 30.06inHg.
Warren County, NJ Weather – 9-30 – Overcast
73° / 56°

Weather Tomorrow

Overcast
Warren County could see cloud-filled skies with daytime highs of 73°F and nighttime lows near 56°F. There might be light rainfall having a 14% chance with an estimated 0in. Winds will be light at 6mph and gusts of 10.7mph at 4 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 95% at 6 AM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.08inHg.
Warren County, NJ Weather – 10-1 – Overcast
77° / 64°
Overcast
Warren County may see cloud-filled skies, with daytime highs of 77°F and overnight lows near 64°F. There might be light rainfall having a 19% chance with an estimated 0in. Winds will be light at 6mph and gusts of 13.9mph at 5 AM. High humidity with average of 82% is anticipated, the maximum being 92% at 10 PM and 54% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 3 AM, a lowest point of 30inHg at 5 PM with an avg 30.05inHg.
Warren County, NJ Weather – 10-2 – Overcast
81° / 59°
Overcast
Daytime highs will reach 81°F with lows dropping to 59°F in Warren County, where skies will be overcast. Rainfall predicted to have a 68% chance with an estimated 0.12in. Wind will be moderate, blowing around 13mph on average and gusts of 23.3mph at 6 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 95% at 7 PM and 47% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.9inHg at 4 PM with an avg 29.97inHg.
Warren County, NJ Weather – 10-3 – Overcast
66° / 53°
Overcast
In Warren County, skies will be overcast with highs near 66°F and lows around 53°F. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 11mph on average and gusts of 29.4mph at 5 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 12 AM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.3inHg at 9 PM, a lowest point of 30.1inHg at 12 AM with an avg 30.22inHg.
Warren County, NJ Weather – 10-4 – Overcast
54° / 50°
Overcast
Daytime highs will reach 54°F with lows dropping to 50°F in Warren County, where skies will be overcast. The chance of rain is 93% with an estimated 0.68in. Winds will be light at 6mph and gusts of 18.1mph at 11 AM. High humidity with average of 91% is anticipated, the maximum being 98% at 11 PM and 67% being its lowest at 12 AM. Barometric pressure is its highest of 30.29inHg at 12 AM, a lowest point of 30.08inHg at 11 PM with an avg 30.18inHg.

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