• Tonight

    Jul 13

    Lo 68°

    Mainly cloudy with a t-storm

    Morning School Bus Weather
    • T-storms
      40%
    • Precip
      35%
    • Wind
      Gust
      15 mph
    more
  • Mon

    Jul 14

    85°Lo 70°

    Variable clouds, a t-storm

    Excellent at the bus stop
    • T-storms
      60%
    • Precip
      55%
    • Wind
      Gust
      8 mph
  • Tue

    Jul 15

    82°Lo 64°

    A couple of heavy t-storms

    Poor at the bus stop
    • T-storms
      60%
    • Precip
      65%
    • Wind
      Gust
      10 mph
    more
  • Wed

    Jul 16

    77°Lo 59°

    A morning t-storm possible

    Poor at the bus stop
    • T-storms
      35%
    • Precip
      30%
    • Wind
      Gust
      7 mph
    more
  • Thu

    Jul 17

    81°Lo 58°

    Partly sunny and warmer

    Excellent at the bus stop
    • T-storms
      5%
    • Precip
      15%
    • Wind
      Gust
      10 mph
    more
Next Previous
Hi 85° RealFeel® 96° Precipitation 55%

Day

N

E

S

W

  • SW 4 mph
  • Gusts: 8 mph

Variable cloudiness with a shower or thunderstorm; humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.59 in
  • Rain: 0.59 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 70° RealFeel® 70° Precipitation 61%

Night

N

E

S

W

  • NNE 3 mph
  • Gusts: 4 mph

Mostly cloudy and humid with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Jul 14

more Historical Weather Data >
  Today Normal Record 7/14/2013
High 85° 83° 95° (1965) 90°
Low 70° 60° 49° (1953) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:03 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:45 PM with 11:33 of moolight, then sets at 9:18 AM

Top Story

Merrimack Weather Report

Boston: Storms to Ramp Up Through Midweek

July 13, 2014; 6:03 PM ET

Disruptive showers and thunderstorms around Boston will be on the rise through midweek. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Mon. Morning Bus Stop

Mon. UV Index

Mon. Wind Maps