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  • Early AM

    May 4

    Clear Lo 49°
    more
  • Today

    May 4

    Mostly sunny and warm 78°Lo 58°
  • Tue

    May 5

    Clouds and sun; not as warm 71°Lo 45°
    more
  • Wed

    May 6

    Sunny and pleasant 71°Lo 47°
    more
  • Thu

    May 7

    Nice with plenty of sun 72°Lo 48°
    more
Hi 78° RealFeel® 81° Precipitation 10%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 20 mph

Sunny to partly cloudy and warm; excessive dry weather will result in a high fire threat

  • Max UV Index: 7 (High)
  • 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 58° RealFeel® 55° Precipitation 25%

Night

N

E

S

W

  • SW 8 mph
  • Gusts: 16 mph

Partly cloudy and mild

  • 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 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 78° 64° 88° (2001) 60°
Low 58° 40° 24° (1946) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:14 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:23 PM with 10:17 of moolight, then sets at 6:40 AM

New Castle Weather Report

Boston: Warmest Day So Far in 2015 to Unfold Monday

May 4, 2015; 12:47 AM ET

A surge of warmth into the Northeast will create Boston's warmest day so far this year on Monday. more >