• Thu

    Feb 18

    27°Lo 1°

    Sunny and colder

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

    Feb 19

    32°Lo 20°

    Partly sunny

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

    Feb 20

    39°Lo 24°

    Cloudy

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

    Feb 21

    31°Lo 19°

    Rain possible, some ice early

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

    Feb 22

    40°Lo 9°

    Cloudy with snow possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 31° RealFeel® 28° Precipitation 35%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 23 mph

Cloudy and warmer with chance for rain, some ice mixed in early in the day

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 19° RealFeel® 8° Precipitation 1%

Night

N

E

S

W

  • NW 10 mph
  • Gusts: 29 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 21

more Historical Weather Data >
  Today Normal Record 2/21/2015
High 31° 37° N/A 28°
Low 19° 13° N/A -17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 10:51 of sunlight, then sets at 5:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:39 PM with 13:44 of moolight, then sets at 6:23 AM

Winchester Weather Report

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

February 13, 2016; 7:10 AM ET

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