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  • Early AM

    Sep 17

    Clear Lo 47°
    more
  • Today

    Sep 17

    Sunny and pleasant 70°Lo 46°
    more
  • Thu

    Sep 18

    Partly sunny 73°Lo 41°
  • Fri

    Sep 19

    Mostly sunny and cooler 61°Lo 42°
    more
  • Sat

    Sep 20

    Pleasant and warmer 72°Lo 57°
    more
Hi 73° RealFeel® 75° Precipitation 9%

Day

N

E

S

W

  • NW 7 mph
  • Gusts: 13 mph

Partly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 41° RealFeel® 36° Precipitation 8%

Night

N

E

S

W

  • NNE 7 mph
  • Gusts: 11 mph

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 73° 72° N/A 73°
Low 41° 50° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:22 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 14:30 of moolight, then sets at 3:43 PM

Top Story

Waltham Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 16, 2014; 1:15 PM ET

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