National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Teterboro, Teterboro Airport (KTEB)

Lat: 40.86°NLon: 74.06°WElev: 7ft.

Fair

80°F

27°C

Humidity 52%
Wind Speed N 8 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Sep 12:51 pm EDT
Extended Forecast for

Old Tappan NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. North wind around 8 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 58. Light southeast wind.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 5pm. High near 69. South wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 58 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. North wind around 8 mph.
Tonight
Partly cloudy, with a low around 54. North wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 71. Northeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 58. Light southeast wind.
Sunday
Showers, with thunderstorms also possible after 5pm. High near 69. South wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 63.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Tappan NJ
 41.02°N 73.98°W (Elev. 98 ft)
Last Update:
11:03 am EDT Sep 18, 2026
Forecast Valid:
1pm EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation