• Tonight

    Mar 3

    Lo 25°

    Snow, some ice late

    Common Cold Weather
    • Avg
      Temp
      28°
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      35°
    more
  • Wed

    Mar 4

    43°Lo 24°

    Cloudy and not as cold

    Neutral weather for colds
    • Avg
      Temp
      34°
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      40°
  • Thu

    Mar 5

    26°Lo 5°

    Colder; snowy in the morning

    At Risk weather for colds
    • Avg
      Temp
      16°
    • Avg
      RealFeel
    • Hi
      RealFeel
      13°
    more
  • Fri

    Mar 6

    26°Lo 12°

    Mostly sunny and very cold

    Neutral weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      22°
    more
  • Sat

    Mar 7

    36°Lo 21°

    Mostly cloudy

    Neutral weather for colds
    • Avg
      Temp
      29°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      26°
    more
Next Previous
Hi 43° RealFeel® 40° Precipitation 5%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 16 mph

Cloudy and not as cold

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 24° RealFeel® 11° Precipitation 25%

Night

N

E

S

W

  • WNW 12 mph
  • Gusts: 17 mph

Partly cloudy

  • 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

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 43° 42° 63° (1974) 28°
Low 24° 22° -12° (1982)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 11:21 of sunlight, then sets at 5:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:51 PM with 13:06 of moolight, then sets at 5:57 AM

Portsmouth Weather Report

Boston: Storm to Accompany Midweek Warmup

March 3, 2015; 2:08 PM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Cold & Flu

Wed. UV Index