Byram, NJ Weather Forecast

Local 7-day forecast

86°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Byram, NJ in one place.

Wednesday, April 15, 2026
Wind: 5 to 15 mph SW
Today

Mostly sunny, with a high near 86. Southwest wind 5 to 15 mph.

Local 7-day forecast

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: Apr 15, 2026 8:38 AM EDT.

The active forecast window currently covers Apr 15 to Apr 21, 2026 for Byram, NJ.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 21, 2026
Latest sync
Apr 15, 2026 8:38 AM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
86°F
Today
Next Low
65°F
Tonight
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 to 15 mph
Today

Daily Outlook

Today
Apr 15
Mostly Sunny
86 °F
/ 65°F
Wind 5 to 15 mph
Thu
Apr 16
Mostly Sunny
87 °F
/ 65°F
Wind 5 to 10 mph
Fri
Apr 17
Chance Rain Showers
79 °F
/ 56°F
Wind 5 to 10 mph
Sat
Apr 18
Mostly Sunny
76 °F
/ 52°F
Wind 0 to 10 mph
Sun
Apr 19
Showers And Thunderstorms Likely
65 °F
/ 37°F
Wind 5 to 15 mph
Mon
Apr 20
Slight Chance Rain Showers then Mostly Sunny
51 °F
/ 31°F
Wind 15 mph
Tue
Apr 21
Sunny
60 °F
/ 44°F
Wind 5 to 10 mph

This Week in Byram

Thursday looks like the warmest upcoming period in Byram at 87 degrees F.

Monday Night is the coolest period ahead with temperatures near 31 degrees F.

The strongest winds are forecast for Today at about 5 to 15 mph SW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 8:38 AM 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 source

Extended Forecast

Tonight
Apr 15
65°F
Chance Showers And Thunderstorms then Mostly Cloudy
5 to 10 mph SW

A slight chance of rain showers between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Thursday
Apr 16
87°F
Mostly Sunny
5 to 10 mph SW

Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.

Thursday Night
Apr 16
65°F
Slight Chance Rain Showers
5 to 10 mph SW

A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Friday
Apr 17
79°F
Chance Rain Showers
5 to 10 mph W

A chance of rain showers after 8am. Partly sunny, with a high near 79. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday Night
Apr 17
56°F
Chance Rain Showers then Partly Cloudy
0 to 5 mph N

A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday
Apr 18
76°F
Mostly Sunny
0 to 10 mph E

Mostly sunny, with a high near 76.

Saturday Night
Apr 18
52°F
Chance Rain Showers
5 to 10 mph SE

A chance of rain showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Sunday
Apr 19
65°F
Showers And Thunderstorms Likely
5 to 15 mph SW

A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

Sunday Night
Apr 19
37°F
Showers And Thunderstorms Likely
10 mph W

Showers and thunderstorms likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

Monday
Apr 20
51°F
Slight Chance Rain Showers then Mostly Sunny
15 mph NW

A slight chance of rain showers before 8am. Mostly sunny, with a high near 51.

Monday Night
Apr 20
31°F
Mostly Clear
5 to 15 mph NW

Mostly clear, with a low around 31.

Tuesday
Apr 21
60°F
Sunny
5 to 10 mph W

Sunny, with a high near 60.

Tuesday Night
Apr 21
44°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 44.

Detailed Forecast

Period Conditions Temp Wind
Today
Apr 15
Mostly Sunny
86°F
5 to 15 mph
SW
Tonight
Apr 15
Chance Showers And Thunderstorms then Mostly Cloudy
65°F
5 to 10 mph
SW
Thursday
Apr 16
Mostly Sunny
87°F
5 to 10 mph
SW
Thursday Night
Apr 16
Slight Chance Rain Showers
65°F
5 to 10 mph
SW
Friday
Apr 17
Chance Rain Showers
79°F
5 to 10 mph
W
Friday Night
Apr 17
Chance Rain Showers then Partly Cloudy
56°F
0 to 5 mph
N
Saturday
Apr 18
Mostly Sunny
76°F
0 to 10 mph
E
Saturday Night
Apr 18
Chance Rain Showers
52°F
5 to 10 mph
SE
Sunday
Apr 19
Showers And Thunderstorms Likely
65°F
5 to 15 mph
SW
Sunday Night
Apr 19
Showers And Thunderstorms Likely
37°F
10 mph
W
Monday
Apr 20
Slight Chance Rain Showers then Mostly Sunny
51°F
15 mph
NW
Monday Night
Apr 20
Mostly Clear
31°F
5 to 15 mph
NW
Tuesday
Apr 21
Sunny
60°F
5 to 10 mph
W
Tuesday Night
Apr 21
Mostly Clear
44°F
5 to 10 mph
SW
Morris Canal 'Waterloo  NJ' photochrom postcard
Morris Canal 'Waterloo NJ' photochrom postcard image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.