• Today

    Aug 26

    92°Lo 68°

    Mostly sunny, hot and humid

    Very Good for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
  • Sat

    Aug 27

    90°Lo 65°

    Mostly sunny and less humid

    Excellent for driving
    • Precip
      19%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Aug 28

    89°Lo 65°

    Mostly sunny

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Mon

    Aug 29

    91°Lo 67°

    Partly sunny and humid

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Aug 30

    90°Lo 68°

    A p.m. t-storm in spots

    Good for driving
    • Precip
      49%
    • Hours of Precip
      1
    • Rain
      0.20 in
    more
Next Previous
Next 8 hours >
  Fri
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 77° 80° 83° 86° 88° 90° 91° 92°
RealFeel® 86° 91° 94° 98° 102° 101° 101° 100°
Humidity 88% 81% 71% 65% 61% 55% 51% 48%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 W 4 W 5 WNW 6 WNW 7 WNW 7 WNW 7 WNW 7 NW
UV Index 1 2 4 5 6 6 6 5
Cloud Cover 28% 25% 25% 25% 25% 25% 25% 25%
Dew Point 73° 73° 72° 73° 73° 71° 70° 70°
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

Temperature History - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 92° 82° N/A 79°
Low 68° 66° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:14 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:57 AM with 14:33 of moolight, then sets at 3:30 PM

Gaithersburg Weather Report

Is summer heat, humidity over for the northeastern US?

August 26, 2016; 2:02 AM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Travel Weather Forecast

Aug 26, 2016; 6:07 AM ET United States travel weather forecast

Fri. Travel Weather

48 Hour Precipitation Forecast

Fri. Driving Weather