Plainsboro, NJ Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Plainsboro, NJ in one place.
Partly sunny, with a high near 83.
Local Weather Overview
This forecast page for Plainsboro, 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: Apr 10, 2026 2:01 PM EDT.
The active forecast window currently covers Apr 14 to Apr 16, 2026 for Plainsboro, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 2:01 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Plainsboro
Wednesday looks like the warmest upcoming period in Plainsboro at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 2:01 PM EDT
- Coverage
- 3 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 between 8pm and 2am. Mostly cloudy, with a low around 61.
Partly sunny, with a high near 87.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 63.
Partly sunny, with a high near 83.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Partly Sunny
|
83°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers
|
61°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Partly Sunny
|
87°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
63°F |
5 mph
SW
|
|
Thursday
Apr 16
|
Partly Sunny
|
83°F |
5 to 10 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Cloudy then Slight Chance Rain Showers
|
58°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plainsboro.
