• Today

    Jan 25

    36°Lo 14°

    Partly sunny and breezy

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

    Jan 26

    31°Lo 27°

    Snow late in the afternoon

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

    Jan 27

    31°Lo 18°

    Blizzard

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

    Jan 28

    26°Lo 14°

    Decreasing clouds and cold

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      50%
    more
  • Thu

    Jan 29

    30°Lo 26°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      68%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Snow
Temp (°F) 21° 22° 24° 25° 26° 27° 27° 27°
RealFeel®
Humidity 65% 67% 70% 74% 79% 83% 85% 87%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
3%
 
4%
 
4%
 
7%
 
25%
 
25%
 
31%
 
70%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 16 NNE 18 NNE 21 NE 22 NE 23 NE 23 NE 23 NE 23 NE
UV Index 0 0 1 1 1 0 0 0
Cloud Cover 98% 99% 99% 99% 99% 99% 99% 99%
Dew Point 11° 13° 16° 18° 20° 22° 23° 24°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Jan 26

more Historical Weather Data >
  Today Normal Record 1/26/2014
High 31° 38° N/A 31°
Low 27° 23° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 9:50 of sunlight, then sets at 4:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:39 AM with 13:46 of moolight, then sets at 12:25 AM

Portsmouth Weather Report

Tuesday Blizzard to Bring NYC, Boston to a Standstill

January 25, 2015; 11:23 AM ET

A major winter storm will unfold across the Northeast early this week, eventually becoming an all-out blizzard over parts of New England and the New York City area. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps