Penns Grove, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Penns Grove, NJ in one place.
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Penns Grove, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 10, 2026 8:42 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Penns Grove, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 8:42 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Penns Grove
Wednesday looks like the warmest upcoming period in Penns Grove at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 8:42 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 85. East wind around 5 mph.
Partly cloudy, with a low around 66.
Sunny, with a high near 86.
Mostly clear, with a low around 67.
Sunny, with a high near 89.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Partly cloudy, with a low around 74.
Mostly sunny, with a high near 93.
Mostly clear, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
W
|
|
Tonight
Jul 10
|
Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
W
|
|
Saturday
Jul 11
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
N
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 to 5 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny
|
85°F |
5 mph
E
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
66°F |
0 to 5 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
86°F |
0 to 5 mph
SE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
5 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
73°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
95°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
74°F |
5 to 10 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
93°F |
5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
74°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Penns Grove.