Fairfield, NJ Weather Forecast
Local 7-day forecast
Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, NJ in one place.
Rain and a slight chance of thunderstorms. Cloudy, with a high near 70. South wind around 0 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Fairfield, 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: Nov 4, 2026 2:05 PM EST.
The active forecast window currently covers Nov 6 to Nov 10, 2026 for Fairfield, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 10, 2026
- Latest sync
- Nov 4, 2026 2:05 PM EST
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Friday looks like the warmest upcoming period in Fairfield at 70 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 4, 2026 2:05 PM EST
- Coverage
- 5 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 and a slight chance of thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
A slight chance of rain before 7am. Mostly sunny, with a high near 65.
A slight chance of rain between 7pm and 1am. Partly cloudy, with a low around 41.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 38.
A slight chance of rain between 7am and 1pm. Sunny, with a high near 58.
Mostly clear, with a low around 35.
Sunny, with a high near 62.
Mostly clear, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Rain
|
70°F |
0 mph
|
|
Friday Night
Nov 6
|
Rain
|
52°F |
0 mph
|
|
Saturday
Nov 7
|
Slight Chance Light Rain then Mostly Sunny
|
65°F |
5 mph
W
|
|
Saturday Night
Nov 7
|
Slight Chance Light Rain
|
41°F |
5 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
60°F |
5 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
38°F |
5 mph
W
|
|
Monday
Nov 9
|
Slight Chance Light Rain
|
58°F |
5 to 10 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
35°F |
5 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
62°F |
5 to 10 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
37°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.