• Early AM

    Apr 18

    Lo 49°

    Clear

    Skiing Weather
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Today

    Apr 18

    70°Lo 38°

    An afternoon shower or two

    Poor for skiing
    • Rain
      0.02 in
    • Precip
      55%
    • Hours of Precip
      1
  • Sun

    Apr 19

    59°Lo 36°

    Mostly sunny and cooler

    Poor for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Apr 20

    52°Lo 48°

    Windy with rain, some heavy

    Poor for skiing
    • Rain
      0.80 in
    • Precip
      75%
    • Hours of Precip
      7
    more
  • Tue

    Apr 21

    64°Lo 39°

    Warmer with a shower or two

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      59%
    • Hours of Precip
      2
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Clear
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 49° 49° 49° 49° 51° 52° 55° 58°
RealFeel® 46° 47° 48° 49° 51° 53° 58° 63°
Humidity 80% 81% 77% 76% 71% 67% 63% 56%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 6 WNW 5 WNW 5 WNW 4 WNW 4 WNW 4 WNW 2 NW 4 WNW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 16% 12% 8% 2% 0% 0% 16% 26%
Dew Point 43° 43° 42° 42° 42° 42° 43° 43°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 70° 59° N/A 44°
Low 38° 36° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:29 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:59 AM with 13:35 of moolight, then sets at 7:34 PM

Walpole Weather Report

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

April 18, 2015; 2:58 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 >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sat. Ski Weather