• Tonight

    Sep 30

    Lo 52°

    A passing shower or two

    Lawn Mowing Weather
    • Hours of Precip
      2
    • Precip
      50%
    • Hi
      RealFeel
      61°
    more
  • Wed

    Oct 1

    61°Lo 50°

    Mostly cloudy, a little rain

    Good for lawn mowing
    • Hours of Precip
      3
    • Precip
      59%
    • Hi
      RealFeel
      58°
  • Thu

    Oct 2

    65°Lo 43°

    Clouds giving way to some sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      17%
    • Hi
      RealFeel
      66°
    more
  • Fri

    Oct 3

    66°Lo 49°

    Partly sunny and delightful

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      11%
    • Hi
      RealFeel
      69°
    more
  • Sat

    Oct 4

    65°Lo 45°

    Rain; breezy in the afternoon

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      79%
    • Hi
      RealFeel
      63°
    more
Next Previous
Hi 61° RealFeel® 58° Precipitation 59%

Day

N

E

S

W

  • NNE 6 mph
  • Gusts: 13 mph

Mostly cloudy with a bit of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 50° RealFeel® 44° Precipitation 42%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 9 mph

Mostly cloudy with a shower in places

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Oct 1

more Historical Weather Data >
  Today Normal Record 10/1/2013
High 61° 67° 85° (1954) 77°
Low 50° 43° 27° (1992) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 11:45 of sunlight, then sets at 6:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 PM with 10:02 of moolight, then sets at 11:50 PM

Top Story

Merrimack Weather Report

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September 30, 2014; 4:27 AM ET

After a weekend featuring record-challenging warmth and sunshine, more seasonable temperatures and some rain are in the offing this week around Boston. more >

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Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration