What is today's weather forecast for Hackettstown, NJ?

Today's forecast for Hackettstown shows a low of 19 degrees Fahrenheit. Scattered flurries.

What is the 7-day weather forecast for Hackettstown, NJ?

The 7-day forecast for Hackettstown shows highs from 27 to 50 degrees and lows from 14 to 29 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Hackettstown, NJ this week?

Yes, rain is possible in Hackettstown this week. Precipitation chances: Saturday (80% chance), Sunday (30% chance), Thursday (30% chance).

How accurate is the Hackettstown weather forecast?

WeatherForYou provides highly accurate Hackettstown forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Hackettstown, NJ Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

23°F
Feels Like 23°F

Humidity N/A Dew Point N/A Wind Calm Barometer 29.91 in.

Report from a MADIS/MESONET weather station 0.4 mi. WNW of central Hackettstown
at 2:10 AM Fri, Dec 12, 2025

Point Forecast at a Glance

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

30%

MonDec 15

TueDec 16

WedDec 17

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 27°F to 40°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 42°F with lows around 25°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Hackettstown, NJ 7 Day Weather Forecast Details

Thursday Dec 11

Night: Scattered flurries. Mostly clear, with a low around 19. West wind around 10 mph, with gusts as high as 20 mph.

Friday Dec 12

Day: Sunny, with a high near 33. West wind around 10 mph, with gusts as high as 20 mph.

Night: Increasing clouds, with a low around 18. West wind around 5 mph becoming calm in the evening.

Saturday Dec 13

Day: Mostly cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 20 mph.

Night: Snow, mainly after 1am. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Dec 14

Day: A chance of snow before 10am. Partly sunny, with a high near 29. Chance of precipitation is 30%.

Night: Partly cloudy, with a low around 14.

Monday Dec 15

Day: Partly sunny, with a high near 27.

Night: Mostly cloudy, with a low around 17.

Tuesday Dec 16

Day: Mostly sunny, with a high near 31.

Night: Mostly cloudy, with a low around 20.

Wednesday Dec 17

Day: Partly sunny, with a high near 40.

Night: Mostly cloudy, with a low around 29.

Thursday Dec 18

Day: A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

About Hackettstown, NJ

Hackettstown is a town in Warren County, in the U.S. state of New Jersey. It is perhaps best known as the home to the US headquarters of Mars, Inc. As of the 2020 United States census, the town's population was 10,248, an increase of 524 (+5.4%) from the 2010 census count of 9,724, which in turn reflected a decline of 679 (−6.5%) from the 10,403 counted in the 2000 census. Hackettstown was incorporated as a town by an act of the New Jersey Legislature on March 9, 1853, from portions of Independence Township. Portions of territory were exchanged with Mansfield Township in 1857, 1860, 1872 and 1875.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

Your favorites: