• Early AM

    Apr 18

    Lo 42°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      63°
    • UV
      2 - Low
    • Cloud
      Cover
      36%
    more
  • Today

    Apr 18

    63°Lo 37°

    Clouds and sun with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
  • Sun

    Apr 19

    59°Lo 35°

    Sun mixing with clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      24%
    more
  • Mon

    Apr 20

    46°Lo 41°

    Colder; a little p.m. rain

    Neutral weather for migraines
    • Hi
      RealFeel
      37°
    • UV
      3 - Moderate
    • Cloud
      Cover
      86%
    more
  • Tue

    Apr 21

    55°Lo 34°

    Rain at times in the morning

    Neutral weather for migraines
    • Hi
      RealFeel
      52°
    • UV
      2 - Low
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Temp (°F) 54° 56° 58° 60° 61° 62° 63° 60°
RealFeel® 57° 60° 63° 64° 64° 61° 63° 59°
Humidity 58% 53% 46% 42% 41% 39% 38% 41%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
19%
 
19%
 
24%
 
43%
 
47%
 
51%
 
47%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 ESE 5 SE 6 SSW 7 SSW 9 SW 12 WSW 13 W 15 WNW
UV Index 1 2 3 4 4 4 4 3
Cloud Cover 16% 35% 56% 73% 81% 82% 81% 80%
Dew Point 39° 39° 38° 37° 37° 37° 37° 37°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 63° 59° 92° (1976) 47°
Low 37° 34° 18° (1874) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 13:33 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:59 AM with 13:37 of moolight, then sets at 7:36 PM

Loudon Weather Report

2015 Boston Marathon Forecast: Cloudy Skies, Chilly Weather in Store for Runners

April 18, 2015; 12:48 AM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and potentially rainy conditions. more >

Sat. Migraine Headache

Sat. UV Index