• Tonight

    Sep 18

    Lo 42°

    Mainly clear and breezy

    Running Weather
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Fri

    Sep 19

    59°Lo 35°

    Mostly sunny; breezy, cooler

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      28 mph
    more
  • Sat

    Sep 20

    70°Lo 54°

    Warmer

    Excellent for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
  • Sun

    Sep 21

    78°Lo 55°

    Some sun, then clouds

    Excellent for running
    • Precip
      21%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Mon

    Sep 22

    70°Lo 44°

    Intervals of clouds and sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Sunny
Mostly Sunny
Temp (°F) 40° 39° 37° 35° 36° 36° 38° 44°
RealFeel® 41° 40° 39° 37° 38° 35° 35° 39°
Humidity 80% 84% 86% 89% 90% 92% 92% 87%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 1 SE 1 SSE 1 SSE 1 SSE 1 SSE 3 SSE 5 SSE 7 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 10% 10% 10% 10% 8% 8% 10%
Dew Point 34° 34° 33° 32° 33° 34° 36° 40°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 70° 72° N/A 81°
Low 54° 46° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 12:16 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:04 AM with 13:46 of moolight, then sets at 4:50 PM

Top Story

Walpole Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 18, 2014; 5:00 PM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

Avoid the Winter Workout Blues

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