• Early AM

    Sep 1

    Lo 60°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    Sep 1

    84°Lo 58°

    Warm with plenty of sunshine

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

    Sep 2

    89°Lo 62°

    Mostly sunny and very warm

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

    Sep 3

    86°Lo 58°

    A thunderstorm in the area

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

    Sep 4

    76°Lo 49°

    Sunny and nice

    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 >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 65° 68° 72° 76° 80° 81° 83° 84°
RealFeel® 67° 71° 77° 83° 88° 90° 90° 90°
Humidity 86% 78% 65% 56% 51% 45% 40% 37%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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0%
Snow
 
0%
 
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0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 NNW 2 NNW 4 NNW 4 NNW 4 NW 4 NW 4 WNW 4 W
UV Index 1 2 3 5 6 6 6 5
Cloud Cover 10% 10% 10% 0% 0% 0% 0% 2%
Dew Point 60° 61° 60° 60° 60° 58° 56° 55°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 84° 78° N/A 86°
Low 58° 52° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:13 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:37 PM with 13:01 of moolight, then sets at 9:38 AM

Winchester Weather Report

Boston: Sizzling Heat to Start September

August 31, 2015; 3:04 PM ET

July-like warmth and humidity will continue around Boston for the first week of September. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps