• Today

    Aug 23

    73°Lo 55°

    Clouds and sun with a shower

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

    Aug 24

    80°Lo 58°

    Mostly sunny and comfortable

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

    Aug 25

    86°Lo 61°

    Sunny and pleasantly warm

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

    Aug 26

    88°Lo 63°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      13%
    more
  • Wed

    Aug 27

    88°Lo 64°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 80° RealFeel® 84° Precipitation 2%

Day

N

E

S

W

  • NNE 3 mph
  • Gusts: 5 mph

Mostly sunny and comfortable

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 57° Precipitation 4%

Night

N

E

S

W

  • SSE 2 mph
  • Gusts: 3 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

North Chelmsford Pollen Levels - August 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2013
High 80° 80° 92° (2007) 79°
Low 58° 56° 37° (1971) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 13:33 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:10 AM with 13:39 of moolight, then sets at 6:49 PM

Top Story

North Chelmsford Weather Report

Another Cool Weekend for Boston, But Warmer Air Awaits

August 23, 2014; 10:48 AM ET

This weekend will feel more like September around Boston, but the return of summer warmth is on the horizon for next week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps