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Next 5 Days
  • Today

    Sep 19

    Variable clouds with a shower 20°Lo 10°
    more
  • Sat

    Sep 20

    Mostly sunny 22°Lo 10°
  • Sun

    Sep 21

    Mostly sunny and pleasant 24°Lo 12°
    more
  • Mon

    Sep 22

    Clouds and sun; not as warm 18°Lo 11°
    more
  • Tue

    Sep 23

    Mainly cloudy, showers around 19°Lo 12°
    more
< Previous 8 hours Next 8 hours >
  Sat
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Clear
Clear
Temp (°C) 20° 21° 22° 22° 22° 20° 18° 17°
RealFeel® 22° 22° 22° 21° 20° 18° 17° 16°
Humidity 56% 53% 50% 50% 51% 56% 63% 68%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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Snow
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (km/h) 6 NNE 5 NNE 5 NNE 5 NNE 3 N 3 N 3 N 2 NNW
UV Index 3 3 2 1 0 0 0 0
Cloud Cover 11% 11% 11% 11% 11% 11% 0% 0%
Dew Point 11° 11° 11° 11° 11° 11° 11° 11°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 22° 18° N/A 19°
Low 10° N/A 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 12:20 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 14:07 of moolight, then sets at 5:41 PM

Top Story

Grantham Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 19, 2014; 4:57 AM ET

The chilliest air of the season so far will settle over much of the Northeast into Friday and will bring frost to a large area. more >