• Today

    Apr 21

    65°Lo 40°

    Clearing and warmer

    Fair for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      50%
    • Hi
      RealFeel
      64°
  • Wed

    Apr 22

    63°Lo 36°

    Rain and a thunderstorm

    Very Good for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      65%
    • Hi
      RealFeel
      65°
    more
  • Thu

    Apr 23

    51°Lo 31°

    Partly sunny and cooler

    Fair for lawn mowing
    • Hours of Precip
      0
    • Precip
      16%
    • Hi
      RealFeel
      47°
    more
  • Fri

    Apr 24

    48°Lo 34°

    Partly sunny and chilly

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      44°
    more
  • Sat

    Apr 25

    55°Lo 35°

    A brief shower or two

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      56°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Clear
Clear
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Temp (°F) 54° 52° 49° 46° 45° 43° 40° 42°
RealFeel® 52° 50° 47° 46° 44° 42° 40° 41°
Humidity 62% 65% 71% 75% 77% 82% 87% 80%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 6 W 6 W 5 W 5 WSW 5 WSW 5 SW 5 SW 5 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 6% 3% 0% 0% 0% 7% 10%
Dew Point 42° 40° 40° 39° 38° 38° 37° 36°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 65° N/A N/A 64°
Low 40° N/A N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:37 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:10 AM with 14:44 of moolight, then sets at 10:54 PM

Blackstone Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 10:52 AM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration