MERCHANTVILLE, NJ 08109 Weather Forecast & Current Conditions

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N.PHILADELPHIA, PA
Current Weather

3:54 PM EDT JUL 21, 2026
Broken Clouds
84°F
Feels Like: 90°F
Dewpoint: 73°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SSW at 10 mph, gusts to 23
Pressure: 29.73 inches
Last 72 hours

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MERCHANTVILLE, NJ 08109
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers and thunderstorms, mainly this evening. Some thunderstorms may be severe with damaging winds, large hail, heavy rainfall, and tornadoes, then some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
WEDNESDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 50 percent.
THURSDAY
Sunny. Highs around 80. North winds around 5 mph.
THURSDAY NIGHT
Clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
SATURDAY
Partly sunny. Highs around 80.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 60s.
SUNDAY
Mostly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 60s.
MONDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

Visible Weather Satellite
MERCHANTVILLE, NJ 08109
Infrared Weather Satellite
MERCHANTVILLE, NJ 08109
NEXRAD Weather Radar
MERCHANTVILLE, NJ 08109

N.PHILADELPHIA, PA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/21/2026
Tuesday
21 JUL 2026
MERCHANTVILLE, NJ 08109 weather forecast Day 1, 12 hours 2 PM 81° 87° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 69% severe)
SSW   12 82% 75°
High 83° MERCHANTVILLE, NJ 08109 weather forecast Day 1, 15 hours 5 PM 82° 89° Mostly Cloudy SSW   12 79% 75°
Mostly Cloudy

Rain

MERCHANTVILLE, NJ 08109 weather forecast Day 1, 18 hours 8 PM 77° 78° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 38% severe)
SSW   12 85% 72°
MERCHANTVILLE, NJ 08109 weather forecast Day 1, 21 hours 11 PM 74° 74° Mostly Cloudy SSW   10 93% 72°
Wednesday
22 JUL 2026
MERCHANTVILLE, NJ 08109 weather forecast Day 2, 0 hours 2 AM 73° 73° Mostly Cloudy 37%
RAIN
.25–.5 in
0% Thunder
( 24% severe)
SW   12 97% 72°
Low 71° MERCHANTVILLE, NJ 08109 weather forecast Day 2, 3 hours 5 AM 73° 73° Mostly Cloudy SW   12 97% 72°
High 85° MERCHANTVILLE, NJ 08109 weather forecast Day 2, 6 hours 8 AM 74° 74° Partly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
WSW   10 97% 73°

Partly Cloudy

Chance of Rain

MERCHANTVILLE, NJ 08109 weather forecast Day 2, 9 hours 11 AM 80° 83° Partly Cloudy W   12 74% 71°
MERCHANTVILLE, NJ 08109 weather forecast Day 2, 12 hours 2 PM 83° 87° Partly Cloudy 35%
RAIN
1–2 in
0% Thunder
( 19% severe)
W   12 65% 70°
MERCHANTVILLE, NJ 08109 weather forecast Day 2, 15 hours 5 PM 83° 86° Partly Cloudy W   12 59% 67°
MERCHANTVILLE, NJ 08109 weather forecast Day 2, 18 hours 8 PM 78° 80° Partly Cloudy 6%

0% Thunder
( 8% severe)
W   8 60% 63°
MERCHANTVILLE, NJ 08109 weather forecast Day 2, 21 hours 11 PM 72° 72° Partly Cloudy NNW   8 68% 61°
Thursday
23 JUL 2026
MERCHANTVILLE, NJ 08109 weather forecast Day 3, 0 hours 2 AM 68° 68° Mostly Cloudy 1%

0% Thunder
( 2% severe)
N   8 70% 58°
Low 63° MERCHANTVILLE, NJ 08109 weather forecast Day 3, 3 hours 5 AM 65° 65° Partly Cloudy N   9 73% 56°
High 81° MERCHANTVILLE, NJ 08109 weather forecast Day 3, 6 hours 8 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
NA   9 70% 56°

Clear



MERCHANTVILLE, NJ 08109 weather forecast Day 3, 9 hours 11 AM 73° 73° Clear N   9 53% 55°
MERCHANTVILLE, NJ 08109 weather forecast Day 3, 15 hours 2 PM 77° 79° Clear 0%

0% Thunder
( 2% severe)
N   7 47% 55°
MERCHANTVILLE, NJ 08109 weather forecast Day 3, 18 hours 5 PM 79° 79° Clear N   6 42% 54°
MERCHANTVILLE, NJ 08109 weather forecast Day 3, 21 hours 8 PM 74° 74° Clear     NE   3 51% 55°

N.PHILADELPHIA, PA extended weather forecast

Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Low 62° Low 64° Low 64° Low 67° Low 71°
High 84° High 85° High 87° High 87° High 90°
MERCHANTVILLE, NJ 08109 weather forecast Day 4 MERCHANTVILLE, NJ 08109 weather forecast Day 5 MERCHANTVILLE, NJ 08109 weather forecast Day 6 MERCHANTVILLE, NJ 08109 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
8% Rain
Partly Cloudy
14% Rain
Clear
13% Rain
Partly Cloudy
22% Rain
Overcast
48% Rain
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