Lafayette, NJ Weather Forecast
Local 7-day forecast
Patchy Fog then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lafayette, NJ in one place.
Patchy fog and a chance of showers and thunderstorms before 8am, then patchy fog and a slight chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 0 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Lafayette, 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 27, 2026 12:11 PM EDT.
The active forecast window currently covers Jul 28 to Aug 2, 2026 for Lafayette, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 28 to Aug 2, 2026
- Latest sync
- Jul 27, 2026 12:11 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafayette
Saturday looks like the warmest upcoming period in Lafayette at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 27, 2026 12:11 PM 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
Showers and thunderstorms before 2am, then showers and thunderstorms likely. Cloudy, with a low around 63. Southeast wind 0 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Rain showers likely before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 40%.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 61.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 28
|
Patchy Fog then Chance Showers And Thunderstorms
|
77°F |
0 to 10 mph
S
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms
|
63°F |
0 to 10 mph
SE
|
|
Wednesday
Jul 29
|
Showers And Thunderstorms
|
77°F |
5 mph
NE
|
|
Wednesday Night
Jul 29
|
Showers And Thunderstorms
|
61°F |
5 mph
N
|
|
Thursday
Jul 30
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
N
|
|
Thursday Night
Jul 30
|
Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
0 to 5 mph
NW
|
|
Friday
Jul 31
|
Mostly Sunny
|
81°F |
0 to 5 mph
NW
|
|
Friday Night
Jul 31
|
Mostly Clear
|
61°F |
0 mph
|
|
Saturday
Aug 1
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 mph
|
|
Saturday Night
Aug 1
|
Slight Chance Showers And Thunderstorms
|
64°F |
0 mph
|
|
Sunday
Aug 2
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
S
|
|
Sunday Night
Aug 2
|
Chance Showers And Thunderstorms
|
64°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lafayette.
