• Today

    Apr 28

    62°Lo 44°

    Some sun returning; breezy

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

    Apr 29

    56°Lo 43°

    Intervals of clouds and sun

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

    Apr 30

    56°Lo 41°

    Intervals of clouds and sun

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

    May 1

    51°Lo 39°

    Chance of a shower

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      91%
    more
  • Sat

    May 2

    54°Lo 40°

    Cool with a thick cloud cover

    Ragweed Pollen Weather
    • Precip
      19%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Hi 62° RealFeel® 62° Precipitation 9%

Day

N

E

S

W

  • NW 15 mph
  • Gusts: 29 mph

Breezy with clouds breaking for some sun

  • 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 44° RealFeel® 40° Precipitation 20%

Night

N

E

S

W

  • W 8 mph
  • Gusts: 18 mph

Partly cloudy

  • 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

Portsmouth Pollen Levels - April 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 62° 62° 93° (2009) 60°
Low 44° 38° 20° (1933) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 13:59 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:33 PM with 12:58 of moolight, then sets at 3:31 AM

Portsmouth Weather Report

Late-Week Storm Could Bring Rain, Wind to Boston

April 28, 2015; 9:39 AM ET

Following midweek partial sunshine around Boston, a southern storm could spread wind and rain along the Atlantic coast on at the end of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps