• Today

    Jul 28

    93°Lo 74°

    Hot with clouds and sunshine

    Neutral weather for asthma
    • Hi
      RealFeel
      104°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Fri

    Jul 29

    78°Lo 67°

    Heavy rain and a thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sat

    Jul 30

    85°Lo 71°

    Periods of clouds and sun

    Neutral weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    80°Lo 69°

    A couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Aug 1

    82°Lo 68°

    Humid with partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Hi 93° RealFeel® 104° Precipitation 9%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 10 mph

Hot and more humid with periods of sun and clouds

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 74° RealFeel® 73° Precipitation 62%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 9 mph

Mostly cloudy, warm and muggy; occasional late-night rain and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 30%
  • Precipitation: 0.53 in
  • Rain: 0.53 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 93° 86° N/A 95°
Low 74° 68° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:26 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:07 AM with 14:14 of moolight, then sets at 3:21 PM

Tappan Weather Report

Torrential downpours in northeastern US to ease heat wave, raise flash flood risk

July 28, 2016; 11:11 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index