• Today

    Mar 4

    42°Lo 22°

    Rain and drizzle this morning

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Mar 5

    26°Lo 6°

    Colder with snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Mar 6

    24°Lo 10°

    Mostly sunny and quite cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    36°Lo 21°

    Some sun, then clouds

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      53%
    more
  • Sun

    Mar 8

    40°Lo 24°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      65%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Sleet
Cloudy
Rain
Temp (°F) 42° 41° 39° 39° 38° 37° 36° 36°
RealFeel® 40° 38° 36° 35° 35° 31° 31° 28°
Humidity 67% 67% 68% 68% 69% 75% 76% 76%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
12%
 
12%
 
12%
 
12%
 
16%
 
54%
 
46%
 
54%
Snow
 
5%
 
5%
 
5%
 
5%
 
7%
 
12%
 
12%
 
13%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
40%
 
37%
 
34%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 W 7 W 7 W 6 W 6 W 6 WNW 7 WNW 7 WNW
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 100% 100% 99% 99% 99%
Dew Point 32° 31° 30° 29° 29° 30° 29° 29°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 42° 43° 64° (1974) 27°
Low 22° 26° (2014)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 11:24 of sunlight, then sets at 5:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:05 PM with 13:02 of moolight, then sets at 6:07 AM

Katonah Weather Report

NYC: Snowstorm to Follow Midweek Warmup

March 4, 2015; 6:47 AM ET

Temperatures will slip back into the low 30s Wednesday night and Thursday around New York City setting the stage for a snowstorm. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps