• Today

    Jul 30

    79°Lo 69°

    Some sun, then clouds

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      46%
    • Precip
      8%
  • Sun

    Jul 31

    75°Lo 65°

    Rain and drizzle; not as warm

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      93%
    • Precip
      78%
    more
  • Mon

    Aug 1

    71°Lo 65°

    Mostly cloudy, a little rain

    Poor at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      93%
    • Precip
      64%
    more
  • Tue

    Aug 2

    68°Lo 62°

    Rather cloudy with a shower

    Fair at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    • Precip
      51%
    more
  • Wed

    Aug 3

    78°Lo 62°

    Partly sunny and warmer

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      36%
    • Precip
      14%
    more
Next Previous
Hi 79° RealFeel® 85° Precipitation 8%

Day

N

E

S

W

  • E 8 mph
  • Gusts: 12 mph

Some sunshine giving way to clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 65° Precipitation 79%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 9 mph

Mostly cloudy with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.38 in
  • Rain: 0.38 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Charlestown, Charles River entrance Tide Table - Jul 30

See all tide tables >
Low 2:31 AM -0.3 ft
High 8:44 AM 9.6 ft
Low 2:46 PM 0.3 ft
High 9:03 PM 11.1 ft

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 79° 82° 98° (1933) 91°
Low 69° 66° 52° (1880) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:30 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:26 AM with 14:53 of moolight, then sets at 5:19 PM

Boston Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 1:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sat. Beach & Pool

Sat. UV Index

Sat. Wind Maps