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  • Tonight

    Aug 29

    Mainly clear and beautiful Lo 59°
    more
  • Tue

    Aug 30

    Sunshine; nice, low humidity 84°Lo 60°
    more
  • Wed

    Aug 31

    Some sun 90°Lo 66°
  • Thu

    Sep 1

    Intervals of clouds and sun 79°Lo 58°
    more
  • Fri

    Sep 2

    Not as warm; a p.m. shower 77°Lo 51°
    more
< Previous 8 hours Next 8 hours >
  Wed
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Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 73° 77° 82° 85° 87° 88° 89° 90°
RealFeel® 75° 80° 86° 90° 91° 92° 91° 91°
Humidity 69% 58% 52% 49% 43% 41% 40% 41%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SW 6 SW 7 SW 7 SW 7 SW 8 SW 8 SW 8 SW
UV Index 2 3 4 5 5 5 4 3
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 62° 62° 63° 64° 62° 62° 62° 63°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 90° 78° N/A 88°
Low 66° 57° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:10 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:18 AM with 13:42 of moolight, then sets at 7:00 PM

Chelmsford Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 7:44 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >