11 - 15 of 90 days | All 90 days
Previous 5 Days Next 5 Days
  • Thu

    Sep 8

    Cloudy and very warm 85°Lo 62°
    more
  • Fri

    Sep 9

    Overcast and humid 82°Lo 59°
    more
  • Sat

    Sep 10

    Mostly cloudy and humid 77°Lo 55°
    more
  • Sun

    Sep 11

    Sunshine 77°Lo 60°
    more
  • Mon

    Sep 12

    Sunshine 80°Lo 52°
Hi 80° RealFeel® 83° Precipitation 0%

Day

N

E

S

W

  • NNE 4 mph
  • Gusts: 12 mph

Sunshine

  • Max UV Index: 5 (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 52° RealFeel® 50° Precipitation 10%

Night

N

E

S

W

  • NNE 6 mph
  • Gusts: 15 mph

Clear

  • 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 - Sep 12

more Historical Weather Data >
  Today Normal Record 9/12/2015
High 80° 74° N/A 77°
Low 52° 53° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 12:37 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:23 PM with 10:16 of moolight, then sets at 2:39 AM

Waltham Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 11:24 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >