• Today

    Jul 23

    91°Lo 67°

    A strong afternoon t-storm

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      13 mph
  • Thu

    Jul 24

    75°Lo 60°

    Cooler with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 25

    80°Lo 60°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Jul 26

    84°Lo 64°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Jul 27

    78°Lo 67°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 79° 82° 86° 88° 89° 90° 91° 89°
RealFeel® 82° 86° 90° 93° 93° 93° 94° 92°
Humidity 71% 65% 60% 58% 55% 53% 52% 55%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
2%
 
18%
 
18%
 
23%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 WSW 11 WSW 14 SW 15 SW 17 SW 17 SW 15 SSW 14 SSW
UV Index 3 4 6 7 7 6 5 4
Cloud Cover 0% 0% 1% 11% 20% 45% 46% 70%
Dew Point 69° 70° 70° 71° 71° 71° 71° 71°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 91° 82° 98° (1952) 73°
Low 67° 59° 39° (1976) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 14:50 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:42 AM with 14:58 of moolight, then sets at 5:40 PM

Top Story

Portsmouth Weather Report

Boston: Another Cooldown to Follow Midweek Storms

July 23, 2014; 4:35 AM ET

Just when it was starting to feel like the dog days of summer again, another push of cool air is taking aim on the Boston area. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index