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  • Sat

    May 9

    Overcast 57°Lo 46°
    more
  • Sun

    May 10

    Plenty of clouds 58°Lo 48°
    more
  • Mon

    May 11

    Mostly cloudy and windy 61°Lo 52°
    more
  • Tue

    May 12

    Considerable cloudiness 65°Lo 52°
    more
  • Wed

    May 13

    Considerable cloudiness 67°Lo 49°
Hi 67° RealFeel® 64° Precipitation 25%

Day

N

E

S

W

  • SW 22 mph
  • Gusts: 43 mph

Considerable cloudiness

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 46° Precipitation 20%

Night

N

E

S

W

  • N 10 mph
  • Gusts: 31 mph

Patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 13

more Historical Weather Data >
  Today Normal Record 5/13/2014
High 67° 58° N/A 60°
Low 49° 47° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:27 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 12:07 of moolight, then sets at 2:44 PM

Chatham Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 19, 2015; 6:24 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 rainy conditions. more >