Fairfield, NJ Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, NJ in one place.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 68. North wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch 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: Sep 24, 2026 11:52 AM EDT.
The active forecast window currently covers Sep 25 to Sep 30, 2026 for Fairfield, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Sep 30, 2026
- Latest sync
- Sep 24, 2026 11:52 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Wednesday looks like the warmest upcoming period in Fairfield at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 18 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 24, 2026 11:52 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. North wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely. Partly sunny, with a high near 65. North wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely before 2am, then showers and thunderstorms likely. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
A chance of rain showers before 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Partly Sunny then Slight Chance Rain Showers
|
68°F |
17 mph
N
|
|
Friday Night
Sep 25
|
Chance Rain Showers
|
55°F |
17 mph
N
|
|
Saturday
Sep 26
|
Rain Showers Likely
|
65°F |
18 mph
N
|
|
Saturday Night
Sep 26
|
Rain Showers Likely
|
54°F |
13 to 18 mph
N
|
|
Sunday
Sep 27
|
Showers And Thunderstorms Likely
|
63°F |
10 to 14 mph
N
|
|
Sunday Night
Sep 27
|
Rain Showers Likely
|
55°F |
8 to 12 mph
N
|
|
Monday
Sep 28
|
Chance Rain Showers then Mostly Cloudy
|
67°F |
5 to 9 mph
N
|
|
Monday Night
Sep 28
|
Mostly Cloudy
|
54°F |
3 mph
N
|
|
Tuesday
Sep 29
|
Mostly Sunny
|
71°F |
3 mph
NW
|
|
Tuesday Night
Sep 29
|
Partly Cloudy
|
55°F |
2 mph
W
|
|
Wednesday
Sep 30
|
Mostly Sunny
|
74°F |
1 to 6 mph
SW
|
|
Wednesday Night
Sep 30
|
Partly Cloudy
|
58°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.
