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. High near 78, with temperatures falling to around 75 in the afternoon. South wind around 10 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: Jun 8, 2026 5:27 PM EDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Old Tappan, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 5:27 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Tappan
Thursday looks like the warmest upcoming period in Old Tappan at 94 degrees F.
Tonight is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 12 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 5:27 PM EDT
- Coverage
- 7 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
Clear, with a low around 57. South wind 5 to 10 mph.
Sunny, with a high near 83. Southwest wind 5 to 12 mph.
Partly cloudy, with a low around 65. South wind 6 to 10 mph.
Rain showers likely between 8am and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. South wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 40%.
A 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 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 90.
Partly cloudy, with a low around 70.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Sunny
|
78°F |
10 mph
S
|
|
Tonight
Jun 8
|
Clear
|
57°F |
5 to 10 mph
S
|
|
Tuesday
Jun 9
|
Sunny
|
83°F |
5 to 12 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
65°F |
6 to 10 mph
S
|
|
Wednesday
Jun 10
|
Rain Showers Likely
|
82°F |
6 to 10 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
71°F |
5 to 8 mph
SW
|
|
Thursday
Jun 11
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
94°F |
6 to 10 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
73°F |
3 to 9 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Chance Showers And Thunderstorms
|
92°F |
3 to 10 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
69°F |
5 to 9 mph
W
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Mostly Sunny
|
90°F |
5 to 9 mph
NW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
70°F |
2 to 9 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
2 to 10 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
69°F |
3 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Tappan.
