• Early AM

    Apr 21

    Lo 35°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 21

    66°Lo 43°

    Sunshine; pleasant and warmer

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    69°Lo 43°

    A late day or evening shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Apr 23

    58°Lo 34°

    Cooler with sun and clouds

    Moderate indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      60%
    more
  • Thu

    Apr 24

    62°Lo 40°

    Breezy with plenty of sun

    High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      8%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 45° 43° 44° 44° 45° 50° 53° 56°
RealFeel® 45° 44° 44° 44° 45° 51° 57° 61°
Humidity 79% 82% 82% 81% 78% 73% 66% 58%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
5%
 
5%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 1 WSW 1 SW 2 SW 2 SSW 2 SSW 2 SSW 3 SSW 4 SSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 46% 68% 70% 70% 70% 45% 45% 45%
Dew Point 38° 38° 39° 39° 39° 42° 42° 41°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 69° 61° 84° (1985) 52°
Low 43° 41° 27° (1975) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:37 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:56 AM with 10:40 of moolight, then sets at 12:36 PM

Top Story

Katonah Weather Report

NYC Warmup to be Erased by Midweek

April 20, 2014; 8:58 PM ET

A cooldown at midweek will erase the warmup expected for New York City Monday and Tuesday. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps