Old Tappan, NJ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Old Tappan, NJ in one place.
Sunny, with a high near 84. East wind 2 to 8 mph.
Local Weather Overview
This forecast page for Old Tappan, 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 23, 2026 12:48 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Old Tappan, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:48 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Tappan
Monday looks like the warmest upcoming period in Old Tappan at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Monday at about 2 to 10 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 12:48 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 65. Southeast wind 1 to 8 mph.
Sunny, with a high near 84. East wind 2 to 9 mph.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 68.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
84°F |
2 to 8 mph
E
|
|
Friday Night
Jul 24
|
Mostly Clear
|
65°F |
1 to 8 mph
SE
|
|
Saturday
Jul 25
|
Sunny
|
84°F |
2 to 9 mph
E
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
66°F |
1 to 9 mph
S
|
|
Sunday
Jul 26
|
Mostly Sunny
|
85°F |
1 to 8 mph
N
|
|
Sunday Night
Jul 26
|
Partly Cloudy
|
68°F |
2 to 8 mph
S
|
|
Monday
Jul 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
2 to 10 mph
SW
|
|
Monday Night
Jul 27
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
S
|
|
Tuesday
Jul 28
|
Showers And Thunderstorms Likely
|
85°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
69°F |
5 to 9 mph
SW
|
|
Wednesday
Jul 29
|
Chance Rain Showers
|
81°F |
6 to 9 mph
N
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
69°F |
5 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Tappan.
