Chester, NJ Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Chester, NJ.

Current Conditions — Chester, NJ

ANDOVER (K12N)

NULL

55.9 F
Humidity:38%
Wind Speed: 4.7 G 18.3 mph
Barometer:29.87 in
Dewpoint:30.9 F
Visibility:NULL mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 2 2026, 01:54 PM EDT
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5-Day Forecast — Chester, NJ

Saturday

High 59 °F
Mostly Cloudy
Saturday
Night
Low 37 °F
Overcast
Sunday

High 59 °F
Mostly Sunny
Sunday
Night
Low 41 °F
Partly Cloudy
Monday

High 69 °F
Partly Sunny
Monday
Night
Low 51 °F
Partly Cloudy
Tuesday

High 78 °F
Partly Sunny
Tuesday
Night
Low 59 °F
Slight Chance of Rain
Wednesday

High 71 °F
Rain Showers Likely

Detailed Forecast — Chester, NJ

Saturday
Mostly Cloudy. High near 59°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Saturday Night
Overcast. Low around 37°F. Wind 5 to 9 mph, with gusts as high as 16 mph.
Sunday
Mostly Sunny. High near 59°F. Wind 6 to 12 mph, with gusts as high as 25 mph.
Sunday Night
Partly Cloudy. Low around 41°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Monday
Partly Sunny. High near 69°F. Wind 6 to 12 mph, with gusts as high as 24 mph.
Monday Night
Partly Cloudy. Low around 51°F. Wind around 5 mph, with gusts as high as 13 mph.
Tuesday
Partly Sunny. High near 78°F. Wind 6 to 12 mph, with gusts as high as 26 mph.
Tuesday Night
Slight Chance of Rain. Low around 59°F. Wind 9 to 10 mph, with gusts as high as 23 mph.
Wednesday
Rain Showers Likely. High near 71°F. Wind 12 to 13 mph, with gusts as high as 31 mph.
Wednesday Night
Thunderstorms Likely. Low around 55°F. Wind 3 to 7 mph, with gusts as high as 18 mph.
Thursday
Rain Showers Likely. High near 64°F. Wind 7 to 9 mph, with gusts as high as 24 mph.
Thursday Night
Rain Showers Likely. Low around 44°F. Wind 7 to 8 mph, with gusts as high as 17 mph.
Friday
Chance of Showers. High near 60°F. Wind 10 to 12 mph, with gusts as high as 26 mph.
NJ Radar
Current Radar • NJ
Day 1 Outlook • May 2, 2026

Observation History — Chester, NJ

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:54 PM EDT 4.7 G 18.3 NULL NULL -- 55.9 30.9 38% NA NA 29.87 1011.5
12:54 PM EDT NULL NULL -- 55.0 32.0 41% NA NA 29.88 1011.9
11:54 AM EDT 5.8 NULL NULL -- 53.1 34.0 48% NA NA 29.90 1012.5
10:54 AM EDT 10.3 G 16.1 NULL NULL -- 52.0 35.1 52% NA NA 29.91 1012.9
09:54 AM EDT 6.9 NULL NULL -- 50.0 37.9 63% NA NA 29.91 1012.9
08:54 AM EDT 3.4 NULL NULL -- 46.0 41.0 82% 44.8 NA 29.91 1012.9
07:54 AM EDT 6.9 NULL NULL -- 46.0 43.0 89% 42.4 NA 29.90 1012.5
06:54 AM EDT 0.0 NULL NULL -- 46.0 44.1 93% NA NA 29.89 1012.2
05:54 AM EDT 0.0 NULL NULL -- 45.0 43.0 93% NA NA 29.86 1011.2
04:54 AM EDT 0.0 NULL NULL 00.01 46.9 45.0 93% NA NA 29.86 1011.2
03:54 AM EDT 0.0 NULL NULL 00.04 46.9 44.1 90% NA NA 29.87 1011.5
02:54 AM EDT 0.0 NULL NULL -- 48.9 44.1 83% NA NA 29.87 1011.5
01:54 AM EDT 3.4 NULL NULL -- 48.9 44.1 83% 48.2 NA 29.89 1012.2
12:54 AM EDT 0.0 NULL NULL 00.01 48.9 45.0 86% NA NA 29.88 1011.9
11:54 PM EDT 0.0 NULL NULL -- 50.0 43.0 77% NA NA 29.87 1011.5
10:54 PM EDT 0.0 NULL NULL -- 51.1 43.0 74% NA NA 29.88 1011.9
09:54 PM EDT 0.0 NULL NULL -- 52.0 43.0 71% NA NA 29.88 1011.9
08:54 PM EDT 0.0 NULL NULL -- 53.1 39.9 61% NA NA 29.87 1011.5
07:54 PM EDT 0.0 NULL NULL -- 55.9 39.9 55% NA NA 29.85 1010.8
06:54 PM EDT 4.6 NULL NULL -- 60.1 33.1 36% NA NA 29.83 1010.2
05:54 PM EDT 5.8 NULL NULL -- 61.0 33.1 35% NA NA 29.83 1010.2
04:54 PM EDT 6.9 NULL NULL -- 62.1 34.0 35% NA NA 29.82 1009.8
03:54 PM EDT W 9.2 G 20.8 NULL NULL -- 62.1 35.1 36% NA NA 29.83 1010.2
02:54 PM EDT 5.7 NULL NULL -- 62.1 35.1 36% NA NA 29.84 1010.5

Regional Weather Observation

ANDOVER (K12N)

NULL
55.9 F

SUSSEX (KFWN)

Cloudy
59.0 F

MORRISTOWN MUNI (KMMU)

Partly Cloudy
59.0 F

CALDWELL (KCDW)

Cloudy
59.0 F

SOMERVILLE (KSMQ)

Partly Cloudy
59.0 F

MT. POCONO (KMPO)

Mostly Cloudy
48.2 F
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