Byram, NJ Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Byram, NJ in one place.
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 101. West wind 5 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Byram, 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 14, 2026 8:53 PM EDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Byram, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:53 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Byram
Wednesday looks like the warmest upcoming period in Byram at 98 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:53 PM EDT
- Coverage
- 7 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 showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. Northwest wind 0 to 10 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 93. West wind 0 to 10 mph.
Mostly clear, with a low around 69. Northwest wind 0 to 10 mph.
Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. Chance of precipitation is 50%.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 10 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
93°F |
0 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
0 to 10 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
90°F |
0 to 5 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
68°F |
0 mph
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
84°F |
0 to 10 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
69°F |
5 mph
SW
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
NW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
69°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
88°F |
5 to 10 mph
SW
|
Nearby Forecasts
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