• Today

    Sep 17

    70°Lo 49°

    Fog in the a.m.; mostly sunny

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

    Sep 18

    73°Lo 46°

    Sunny to partly cloudy

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

    Sep 19

    66°Lo 52°

    Mostly sunny and pleasant

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

    Sep 20

    75°Lo 60°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      25%
    more
  • Sun

    Sep 21

    79°Lo 60°

    Partly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 51° 53° 58° 62° 67° 70° 71° 72°
RealFeel® 50° 53° 60° 66° 70° 74° 75° 75°
Humidity 89% 82% 71% 62% 54% 49% 46% 43%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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Snow
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 2 NW 2 NW 3 NW 4 NW 4 NW 5 NW 5 NW 5 NW
UV Index 0 0 1 3 4 5 5 5
Cloud Cover 5% 10% 10% 10% 10% 10% 10% 26%
Dew Point 48° 48° 49° 49° 50° 50° 49° 48°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 73° 72° 90° (1972) 70°
Low 46° 54° 42° (1990) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:21 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:26 AM with 14:24 of moolight, then sets at 3:50 PM

Top Story

Katonah Weather Report

NYC: Remainder of Week to Be Dry, Cool

September 17, 2014; 2:13 AM ET

Rainfall will be scarce around New York City this week, but cool air will be plentiful. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps