Old Tappan, NJ Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Old Tappan, NJ in one place.
A chance of rain showers before 2pm. Mostly cloudy, with a high near 64. Southeast wind around 8 mph. Chance of precipitation is 40%.
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: Apr 20, 2026 9:09 AM EDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Old Tappan, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 9:09 AM 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 70 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 9:09 AM EDT
- Coverage
- 5 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
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 67.
A chance of rain showers after 8pm. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Rain Showers
|
64°F |
8 mph
SE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
48°F |
3 to 8 mph
NE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
70°F |
3 to 9 mph
NW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
50°F |
3 to 9 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
67°F |
3 to 9 mph
N
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
49°F |
6 to 9 mph
E
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
61°F |
6 to 10 mph
E
|
|
Saturday Night
Apr 25
|
Chance Rain Showers
|
48°F |
6 to 9 mph
E
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
61°F |
6 to 10 mph
E
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
48°F |
6 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Tappan.