Weather forecast for 10 daysOld Tappan, NJ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, sunny conditions are also expected to continue.
The maximum temperature will be a mild 59°F, while the minimum temperature will be a wintry 41°F.
The top temperature for tomorrow will be relatively lower than the average high in October of 63.1°F.
Sunrise will be at 7:10 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 70°C.
Coldest day: tomorrow 59°C.

Chance of precipitation

Highest chance: Saturday 24.10. 16%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphN 349°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:09 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 24°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphNNE 12°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 12mphN 1°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 11°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphNNE 26°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNNW 330°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:20 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
Over the next ten days, conditions will reflect that primarily sun-filled and occasionally overcast weather is forecasted.
Rainfall is not expected in Old Tappan in the upcoming period.
In the coming days, the maximum temperature will vary between 59°F and 69.8°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 35.6°F and 48.2°F.
With the highest temperature of 69.8°F, next Monday will be the warmest day; with the highest temperature of 59°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 03:35:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be noticeably lower than the average low of 50.2°F.

On Sunday, in Old Tappan, sunrise will be at 7:10 am and sunset at 6:11 pm (EDT).

In Old Tappan, tomorrow, there will be 11h and 0min of daylight.