• Tonight

    Jul 28

    Lo 70°

    Rather cloudy and humid

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      35%
    • Hi
      RealFeel
      98°
  • Fri

    Jul 29

    78°Lo 61°

    Rain and a t-storm; cooler

    Poor for lawn mowing
    • Hours of Precip
      6
    • Precip
      66%
    • Hi
      RealFeel
      84°
    more
  • Sat

    Jul 30

    86°Lo 65°

    Warmer with clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      13%
    • Hi
      RealFeel
      90°
    more
  • Sun

    Jul 31

    76°Lo 65°

    Not as warm with showers

    Good for lawn mowing
    • Hours of Precip
      9.5
    • Precip
      81%
    • Hi
      RealFeel
      78°
    more
  • Mon

    Aug 1

    75°Lo 61°

    Mostly cloudy

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      78°
    more
Next Previous
Next 8 hours >
  Thu
8pm
9pm 10pm 11pm Fri
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 83° 81° 78° 75° 73° 72° 72° 72°
RealFeel® 85° 82° 81° 77° 75° 75° 75° 74°
Humidity 59% 63% 71% 77% 81% 86% 87% 86%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
6%
 
6%
 
6%
 
6%
 
6%
 
6%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 6 ENE 5 NE 4 NE 4 NNE 2 NE 2 ESE 2 SSE 2 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 97% 91% 91% 90% 88% 88% 90% 93%
Dew Point 68° 67° 68° 67° 67° 68° 68° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 95° 83° 99° (1963) 93°
Low 70° 60° 41° (1977) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:37 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 AM with 14:22 of moolight, then sets at 3:15 PM

Merrimack Weather Report

Torrential downpours in northeastern US to ease heat wave, raise flash flood risk

July 28, 2016; 8:02 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration