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  • Early AM

    Oct 21

    A shower possible Lo 42°
    more
  • Today

    Oct 21

    Cloudy with a little rain 60°Lo 47°
  • Wed

    Oct 22

    Cooler with rain 54°Lo 48°
    more
  • Thu

    Oct 23

    Cloudy, a little rain; windy 57°Lo 47°
    more
  • Fri

    Oct 24

    Cloudy with a little rain 58°Lo 44°
    more
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Rain
Cloudy
Cloudy
Temp (°F) 46° 49° 52° 55° 57° 58° 59° 60°
RealFeel® 46° 49° 52° 54° 58° 58° 59° 59°
Humidity 89% 85% 81% 77% 75% 74% 73% 73%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
20%
 
20%
 
25%
 
56%
 
48%
 
56%
 
49%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 NNE 2 ENE 4 ENE 4 ENE 5 ENE 5 ENE 6 ENE 5 ENE
UV Index 0 0 0 1 1 1 1 1
Cloud Cover 100% 99% 98% 96% 95% 95% 95% 95%
Dew Point 43° 45° 46° 48° 49° 50° 50° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 60° 60° 80° (1979) 67°
Low 47° 35° 16° (1972) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 10:49 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:45 AM with 12:04 of moolight, then sets at 4:49 PM

Groton Weather Report

Storm to Affect Boston This Week With Rain, Wind

October 20, 2014; 1:19 PM ET

A developing nor'easter will bring rain and wind to the Boston area during the middle and latter part of the week. more >