Weather Alert
Iselin Weather Warning NWS WEATHER ALERT FOR THE ISELIN, NJ AREA - HARD FREEZE WARNING Issued: 325 AM EDT Sun Oct 25 2026 Iselin Weather Warning

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Iselin, NJ Weather Forecast & Current Conditions

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Iselin, NJ Weather Maps

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Iselin Weather Map
UTC Time: 10/25/2026, 09:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Iselin, NJ Regional Weather

Expires:202610251000;;153211
ASUS41 KPHI 250910
RWRPHI

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
500 AM EDT SUN OCT 25 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

 * = STATION DOES NOT REPORT PRECIPITATION (E.G. RAIN, SNOW, ETC.) 
        OR FOG.


NJZ001>014-251000-
NORTHERN NEW JERSEY
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUSSEX         CLEAR     29  25  85 CALM      30.57R                  
ANDOVER*         N/A     32  30  92 CALM      30.57R                  
MORRISTOWN     CLEAR     28  28 100 CALM      30.57S                  
NEWARK         CLEAR     42  37  82 N5        30.56S                  
TETERBORO      CLEAR     38  33  82 CALM      30.55F                  
CALDWELL       CLEAR     33  32  96 CALM      30.57S                  
SOMERVILLE     CLEAR     30  29  96 CALM      30.55S                  
ALLAIRE*       CLEAR     39 N/A N/A W3        30.56S                  
TOMS RIVER*    CLEAR     26  26 100 CALM      30.56S                  

$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed  PRES - Barometric Pressure  VSB - Visibility
WCI - Wind Chill Index  E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Iselin, NJ

FREEZE WARNING IN EFFECT UNTIL 9 AM EDT THIS MORNING
Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
62°/ 38° 17°/ 3°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
70°21°
0%

Day: Areas of frost this morning. Sunny. Highs in the mid 60s. Light and variable winds.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Eastern Union, NJ

Afternoon
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
70°21°
0%

Day: Sunny. Near steady temperature in the mid 60s. Light and variable winds.

Night: Mostly clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Western Union, NJ

Afternoon
Sunny
62°/ 35° 17°/ 2°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
62°/ 40° 17°/ 4°
0%
Wednesday
Sunny
62°/ 45° 17°/ 7°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
70°21°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Light and variable winds.

Somerville, NJ

Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
62°/ 38° 17°/ 3°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
70°21°
0%

Day: Sunny. Highs in the mid 60s. Light and variable winds.

Night: Clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Staten Island, NY

Afternoon
Sunny
62°/ 42° 17°/ 6°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
62°/ 45° 17°/ 7°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Mostly clear. Lows in the lower 40s. West winds around 5 mph.

Morristown, NJ

Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
60°/ 35° 16°/ 2°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Highs in the mid 60s. Light and variable winds.

Night: Clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Freehold, NJ

FREEZE WARNING IN EFFECT UNTIL 9 AM EDT THIS MORNING
Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
62°/ 42° 17°/ 6°
0%
Wednesday
Sunny
62°/ 45° 17°/ 7°
0%
Thursday
Sunny
70°/ 50° 21°/ 10°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
68°20°
0%

Day: Areas of frost this morning. Sunny. Highs in the mid 60s. Northwest winds around 5 mph this morning, becoming light and variable.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Hudson County, NJ

Afternoon
Sunny
62°/ 45° 17°/ 7°
0%
Sunday
Sunny
65°/ 50° 18°/ 10°
0%
Monday
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
62°/ 45° 17°/ 7°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. West winds around 5 mph.

Western Essex, NJ

Afternoon
Sunny
62°/ 38° 17°/ 3°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
62°/ 40° 17°/ 4°
0%
Wednesday
Sunny
60°/ 45° 16°/ 7°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds, becoming northwest around 5 mph after midnight.

Eastern Essex, NJ

Afternoon
Sunny
62°/ 42° 17°/ 6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
62°/ 42° 17°/ 6°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Brooklyn, NY

Afternoon
Sunny
62°/ 48° 17°/ 9°
0%
Sunday
Sunny
65°/ 52° 18°/ 11°
0%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
62°/ 48° 17°/ 9°
0%
Wednesday
Sunny
60°/ 52° 16°/ 11°
0%
Thursday
Sunny
68°/ 55° 20°/ 13°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
0%
Saturday
Sunny
68°20°
0%

Day: Mostly sunny. Near steady temperature in the lower 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. West winds around 5 mph.

Eastern Bergen, NJ

Afternoon
Sunny
62°/ 38° 17°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
62°/ 42° 17°/ 6°
0%
Wednesday
Sunny
62°/ 45° 17°/ 7°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. West winds around 5 mph.

Night: Clear. Lows in the upper 30s. Light and variable winds, becoming northwest around 5 mph after midnight.

Sandy Hook, NJ

FROST ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING
Today
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
60°/ 48° 16°/ 9°
0%
Wednesday
Sunny
58°/ 52° 14°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
65°18°
0%

Day: Sunny. Highs in the lower 60s. Northwest winds around 5 mph, becoming southwest this afternoon.

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

Manhattan, NY

Afternoon
Sunny
62°/ 45° 17°/ 7°
0%
Sunday
Sunny
65°/ 52° 18°/ 11°
0%
Monday
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
62°/ 45° 17°/ 7°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. West winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. West winds around 5 mph.

Eastern Passaic, NJ

Afternoon
Sunny
62°/ 38° 17°/ 3°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
62°/ 38° 17°/ 3°
0%
Wednesday
Sunny
60°/ 45° 16°/ 7°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds.

Southern Queens, NY

Afternoon
Sunny
62°/ 45° 17°/ 7°
0%
Sunday
Sunny
65°/ 52° 18°/ 11°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
62°/ 48° 17°/ 9°
0%
Wednesday
Sunny
60°/ 55° 16°/ 13°
0%
Thursday
Sunny
65°/ 55° 18°/ 13°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
65°18°
0%

Day: Mostly sunny. Near steady temperature in the lower 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. West winds around 5 mph.

Flemington, NJ

Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
62°/ 38° 17°/ 3°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Highs in the mid 60s. Light and variable winds.

Night: Clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Northern Queens, NY

Afternoon
Sunny
62°/ 48° 17°/ 9°
0%
Sunday
Sunny
65°/ 52° 18°/ 11°
0%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
62°/ 45° 17°/ 7°
0%
Wednesday
Sunny
60°/ 50° 16°/ 10°
0%
Thursday
Sunny
68°/ 55° 20°/ 13°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
0%
Saturday
Sunny
68°20°
0%

Day: Mostly sunny. Near steady temperature in the lower 60s. West winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds, becoming northwest around 5 mph after midnight.

Trenton, NJ

FREEZE WARNING IN EFFECT UNTIL 9 AM EDT THIS MORNING
Today
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
65°/ 38° 18°/ 3°
0%
Wednesday
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
72°22°
0%

Day: Areas of frost this morning. Sunny. Highs in the mid 60s. Light and variable winds.

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Western Bergen, NJ

Afternoon
Sunny
62°/ 35° 17°/ 2°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
60°/ 38° 16°/ 3°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°20°
0%

Day: Sunny. Near steady temperature in the lower 60s. Light and variable winds.

Night: Clear. Areas of frost after midnight. Lows in the mid 30s. Light and variable winds.

Names listed above may include county names.

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