Penns Grove, NJ Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Penns Grove, NJ in one place.
Clear, with a low around 66. Southwest wind around 5 mph.
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: Oct 13, 2026 10:20 PM EDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Penns Grove, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:20 PM 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 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:20 PM 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 slight chance of rain showers after 2pm. Sunny, with a high near 85. West wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers before 11pm. Mostly cloudy, with a low around 60. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 69. East wind around 5 mph. Chance of precipitation is 20%.
Rain showers likely. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 80%.
Sunny, with a high near 54.
Clear, with a low around 40.
Sunny, with a high near 60.
Mostly clear, with a low around 45.
Sunny, with a high near 66.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Clear
|
66°F |
5 mph
SW
|
|
Wednesday
Oct 14
|
Sunny then Slight Chance Rain Showers
|
85°F |
5 to 10 mph
W
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers then Mostly Cloudy
|
60°F |
5 mph
N
|
|
Thursday
Oct 15
|
Partly Sunny then Slight Chance Rain Showers
|
69°F |
5 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
59°F |
5 to 10 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
80°F |
10 to 20 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
47°F |
15 to 20 mph
W
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
15 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
5 to 10 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
45°F |
5 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
51°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
68°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Penns Grove.
