• Today

    May 29

    66°Lo 59°

    Cooler; cloudy, then some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Mon

    May 30

    73°Lo 61°

    Tropical rainstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Tue

    May 31

    87°Lo 61°

    Turning sunny; warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Wed

    Jun 1

    76°Lo 54°

    Sunny and not as warm

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Thu

    Jun 2

    70°Lo 51°

    Partly sunny and not as warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 73° RealFeel® 75° Precipitation 70%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Tropical rainstorm in the morning; a little rain in the afternoon; watch for flooding

  • Max UV Index: 2 (Low)
  • Thunderstorms: 10%
  • Precipitation: 0.51 in
  • Rain: 0.51 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 61° RealFeel® 61° Precipitation 19%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 7 mph

Mostly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • 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 - May 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    High

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Moderate

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 73° 73° 93° (1987) 88°
Low 61° 49° 32° (1949) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:11 AM with 15:05 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:49 AM with 11:58 of moolight, then sets at 1:47 PM

North Chelmsford Weather Report

Bonnie's moisture to soak Memorial Day celebrations from DC to NYC, Boston

May 29, 2016; 2:41 PM ET

Moisture from Bonnie will put outdoor Memorial Day plans in jeopardy from Washington, D.C., to Boston on Monday. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps