• Today

    Aug 28

    80°Lo 66°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
  • Mon

    Aug 29

    85°Lo 58°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Aug 30

    79°Lo 61°

    Plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 31

    86°Lo 62°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Sep 1

    77°Lo 60°

    Partly sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 25%

Day

N

E

S

W

  • SE 7 mph
  • Gusts: 13 mph

Pleasant with partial sunshine

  • Max UV Index: 6 (High)
  • 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 66° RealFeel® 63° Precipitation 55%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 10 mph

Patchy clouds with a shower or thunderstorm around; humid

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 80° 79° 97° (1948) 77°
Low 66° 56° 38° (1957) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:19 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 AM with 14:51 of moolight, then sets at 5:00 PM

Portsmouth Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 1:28 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index