Sewaren, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sewaren, NJ in one place.
Mostly sunny, with a high near 66. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for Sewaren, 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 14, 2026 12:19 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Sewaren, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:19 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sewaren
Friday looks like the warmest upcoming period in Sewaren at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 5 to 20 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:19 AM EDT
- Coverage
- 6 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
Rain showers after 8pm. Mostly cloudy, with a low around 54. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 76. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 90%.
A slight chance of rain showers before 8am. Sunny, with a high near 53.
Mostly clear, with a low around 37.
Patchy frost between 7am and 9am. Sunny, with a high near 58.
Mostly clear, with a low around 41.
Sunny, with a high near 64.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
66°F |
5 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
54°F |
5 mph
SE
|
|
Friday
Oct 16
|
Rain Showers
|
76°F |
5 to 20 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
44°F |
15 to 20 mph
W
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Sunny
|
53°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
37°F |
5 to 15 mph
W
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
58°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
41°F |
5 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
64°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sewaren.