• Tonight

    Sep 18

    Lo 46°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Fri

    Sep 19

    75°Lo 57°

    Partly sunny

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

    Sep 20

    81°Lo 63°

    Partly sunny and breezy

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Sep 21

    76°Lo 50°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      77%
    more
  • Mon

    Sep 22

    68°Lo 46°

    Cool with variable clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 72° RealFeel® 73° Precipitation 1%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 11 mph

Partly sunny; nice this afternoon

  • Max UV Index: 5 (Moderate)
  • 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 46° RealFeel® 45° Precipitation 6%

Night

N

E

S

W

  • N 3 mph
  • Gusts: 6 mph

Mainly clear

  • 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

Cambridge Pollen Levels - September 18

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 72° 75° 94° (1955) 70°
Low 46° 52° 30° (1959) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 12:21 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:01 AM with 14:19 of moolight, then sets at 4:20 PM

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps