• Tonight

    Apr 18

    Lo 40°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sun

    Apr 19

    59°Lo 39°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    Apr 20

    50°Lo 47°

    Cooler with periods of rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    64°Lo 40°

    Cloudy, brief showers; warmer

    Low ragweed pollen levels
    • Precip
      63%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      85%
    more
  • Wed

    Apr 22

    61°Lo 38°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      41%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Clear
Temp (°F) 55° 54° 52° 49° 47° 47° 45° 43°
RealFeel® 50° 50° 48° 46° 44° 43° 42° 39°
Humidity 53% 55% 61% 63% 65% 67% 68% 71%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
5%
 
5%
 
5%
 
5%
 
5%
 
3%
 
0%
 
0%
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) 9 NE 8 NE 7 NE 7 N 7 NNW 7 NW 7 NW 7 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 43% 29% 18% 13% 7% 2% 0% 0%
Dew Point 38° 38° 38° 37° 36° 36° 35° 34°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 66° 59° N/A 46°
Low 40° 37° N/A 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:30 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:59 AM with 13:36 of moolight, then sets at 7:35 PM

Lowell Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 18, 2015; 8:16 PM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps