• Early AM

    Feb 13

    Lo 8°

    A flurry

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    Feb 13

    18°Lo -5°

    A snow shower this morning

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    10°Lo -2°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    Feb 15

    25°Lo 20°

    Not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    46°Lo 33°

    Milder with rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) -1° 10°
RealFeel® -23° -19° -15° -11° -9° -8° -6° -5°
Humidity 51% 48% 45% 43% 41% 40% 38% 37%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 16 NW 16 NW 16 WNW 16 WNW 15 WNW 14 WNW 14 WNW 12 WNW
UV Index 1 2 3 3 3 2 1 0
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point -15° -14° -13° -12° -12° -11° -11° -12°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 10° 37° 64° (1951) 19°
Low -2° 15° -10° (1968) -7°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 10:31 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:23 AM with 14:13 of moolight, then sets at 12:36 AM

Merrimack Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 1:20 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps