• Tonight

    Feb 13

    Lo -2°

    Frigid with clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    Feb 14

    15°Lo -1°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 15

    32°Lo 30°

    A little afternoon snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    48°Lo 26°

    Milder with rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Feb 17

    42°Lo 24°

    Cloudy most of the time

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Mostly Clear
Partly Cloudy
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Mostly Clear
Mostly Clear
Temp (°F)
RealFeel® -21° -21° -21° -20° -19° -18° -17° -19°
Humidity 41% 42% 41% 41% 44% 45% 46% 48%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 20 WNW 18 WNW 17 WNW 16 WNW 14 WNW 13 WNW 12 WNW 13 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 52% 65% 22% 34% 45% 36% 29% 21%
Dew Point -14° -14° -15° -16° -15° -15° -16° -15°
Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Feb 13

more Historical Weather Data >
  Today Normal Record 2/13/2015
High 20° 38° 55° (1999) 18°
Low -2° 23° -6° (1967)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:33 of sunlight, then sets at 5:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:55 AM with 13:40 of moolight, then sets at 11:35 PM

Katonah Weather Report

NYC: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 7:10 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in New York City. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps