• Today

    May 5

    76°Lo 45°

    Warm with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    May 6

    77°Lo 48°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    May 7

    82°Lo 52°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    May 8

    79°Lo 53°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      31%
    more
  • Sat

    May 9

    84°Lo 58°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      38%
    more
Next Previous
Clouds and sun 76° Lo 71° RealFeel® 80° / 68°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 24%
  • Cloud Cover: 59%
  • Dew Point: 35° F
  • Visibility: 10 mi
8 mph

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 76° 66° 93° (1949) 63°
Low 45° 40° 22° (1966) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:16 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:26 PM with 10:03 of moolight, then sets at 7:29 AM

Merrimack Weather Report

Boston: Temperatures to Throttle Back After 80-Degree Warmth

May 5, 2015; 6:24 AM ET

Following the first 80-degree day since last September, highs for much of the balance of the week will be in the comfortable 70s around Boston. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps