• Tonight

    May 23

    Lo 39°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    May 24

    80°Lo 52°

    Mostly sunny and warmer

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    May 25

    78°Lo 60°

    Partly sunny and warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    May 26

    84°Lo 63°

    A stray afternoon t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    May 27

    86°Lo 63°

    A t-storm in the afternoon

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11pm
Sun
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 46° 43° 43° 42° 41° 39° 39° 40°
RealFeel® 45° 42° 41° 40° 38° 36° 35° 35°
Humidity 52% 58% 63% 67% 71% 69% 73% 73%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 5 SW 5 SW 5 SW 5 SW 6 SW 6 SW 6 SW 7 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 64% 55% 39% 28% 22% 16% 10% 10%
Dew Point 29° 29° 31° 31° 32° 30° 31° 32°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 62° 71° 95° (1975) 55°
Low 39° 45° 31° (2002) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 14:56 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 AM with 14:05 of moolight, then sets at 12:34 AM

Loudon Weather Report

Boston to Turn Warmer for Memorial Day

May 23, 2015; 9:23 PM ET

Warmth will make a comeback around the Boston area for the remainder of this Memorial Day holiday weekend, seemingly fitting for the unofficial start to summer. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential