FirstWarnNJ Weather
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Serving New Jersey's 21 counties with accurate weather forecasts, observations, severe weather alerts and analysis.
Wind chills have dropped below zero for many climate sites, particularly north where those single digit temps are being reported. Chester Borough has the worst reading on the map, -23 feels like.
February 7, 2026 at 3:22 PM
Wind chills have dropped below zero for many climate sites, particularly north where those single digit temps are being reported. Chester Borough has the worst reading on the map, -23 feels like.
Update:
The National Weather Service has placed the entire state under an Extreme Cold Warning from early Saturday now until noon Sunday (blue shaded counties).
Wind chills as low as 16 to 20 degrees below zero, in which frostbite can happen within minutes of exposure. #NJ #NJWX #WX #Weather
The National Weather Service has placed the entire state under an Extreme Cold Warning from early Saturday now until noon Sunday (blue shaded counties).
Wind chills as low as 16 to 20 degrees below zero, in which frostbite can happen within minutes of exposure. #NJ #NJWX #WX #Weather
February 6, 2026 at 7:55 PM
The National Weather Service has issued a high wind warning (brighter brownish gold color shaded counties) for the counties abutting the Atlantic coast and Delaware Bay for Saturday.
A wind advisory (light brown) has been issued away from the coastal plain. #NJ #NJWX #Weather #WX
A wind advisory (light brown) has been issued away from the coastal plain. #NJ #NJWX #Weather #WX
February 6, 2026 at 7:26 AM
Saturday will see some of the worst, most dangerous wind chills in recent memory: firstwarnnj.com/day-forecast... #NJ #NJWX #WX #Weather
5 Day Forecast: Heading Back Into Deep Freeze for Weekend with Dangerous Wind Chills, High Winds
Dangerous wind chills on Saturday anticipated.
firstwarnnj.com
February 6, 2026 at 5:52 AM
Saturday will see some of the worst, most dangerous wind chills in recent memory: firstwarnnj.com/day-forecast... #NJ #NJWX #WX #Weather
Temperatures will once again flirt with or be a little bit better than the freezing mark Tuesday, depending where you are in the state. But an Arctic attack looms for the weekend. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
5 Day Forecast: Out of the Deep Freeze Temporarily, Arctic Cold and Dangerous Wind Chills Return for Weekend
High temperatures will be around freezing until the weekend.
firstwarnnj.com
February 3, 2026 at 5:12 AM
Temperatures will once again flirt with or be a little bit better than the freezing mark Tuesday, depending where you are in the state. But an Arctic attack looms for the weekend. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
A week of mostly sub-freezing temperatures is expected, with Tuesday having the best shot to push briefly above the freezing mark south. A weak clipper will bring a light snowfall to southern areas Tuesday night into early Wednesday. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
February 2, 2026 at 4:52 AM
A week of mostly sub-freezing temperatures is expected, with Tuesday having the best shot to push briefly above the freezing mark south. A weak clipper will bring a light snowfall to southern areas Tuesday night into early Wednesday. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
Highs this week will be in the mid 20s to lower 30s statewide, compared to the previous week of mid teens to lower 20s. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
5 Day Forecast: February Begins Cold, But Not as Harsh as Last Week of January
A couple clipper systems late week might produce light snow chances.
firstwarnnj.com
February 1, 2026 at 5:06 AM
Highs this week will be in the mid 20s to lower 30s statewide, compared to the previous week of mid teens to lower 20s. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
Some climate sites in the week ahead could challenge records for longest sub-freezing stretch, though the new week will be more tolerable than it has been. The weekend, however, will still have nasty wind chills. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
5 Day Forecast: Arctic Grip Will Relax Some for New Week, But Still Cold
Some climate sites will challenge records of longest sub-freezing stretch.
firstwarnnj.com
January 31, 2026 at 5:28 AM
Some climate sites in the week ahead could challenge records for longest sub-freezing stretch, though the new week will be more tolerable than it has been. The weekend, however, will still have nasty wind chills. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
Virtually all 00z guidance has no snowfall this weekend, with an offshore low a swing and a miss. There is still one or two models that show a graze with some snow showers at the beaches. We'll still be watching it given how close some guidance shows the shield. #NJ #NJWX #WX #Weather
January 30, 2026 at 6:15 AM
00z Thread on Weekend: (Will update)
NAM 3km-Miss
NAM 12km-Miss
GFS-Light snow at the shore
Canadian-Miss
RGEM-Some light snow S&E, most in Cape May vicinity. Maxed out at 84 hours, so storm not in full frame.
ICON-Miss
UKMET-Miss
EURO-Light snow at Jersey Shore.
#NJ #NJWX #Weather #WX
NAM 3km-Miss
NAM 12km-Miss
GFS-Light snow at the shore
Canadian-Miss
RGEM-Some light snow S&E, most in Cape May vicinity. Maxed out at 84 hours, so storm not in full frame.
ICON-Miss
UKMET-Miss
EURO-Light snow at Jersey Shore.
#NJ #NJWX #Weather #WX
January 29, 2026 at 5:58 AM
One to two nights of temperatures falling below zero are likely before the end of the week. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...
5 Day Forecast: It’s Going to Get Even Colder Before It Gets Better!
Extreme cold moves in late week.
firstwarnnj.com
January 29, 2026 at 5:57 AM
One to two nights of temperatures falling below zero are likely before the end of the week. #NJ #NJWX #WX #Weather
firstwarnnj.com/day-forecast...
firstwarnnj.com/day-forecast...