• Early AM

    Apr 22

    Lo 45°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      67°
    • UV
      7 - High
    • Cloud
      Cover
      30%
    more
  • Today

    Apr 22

    65°Lo 36°

    A couple of p.m. t-storms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      65°
    • UV
      5 - Moderate
    • Cloud
      Cover
      73%
  • Thu

    Apr 23

    59°Lo 35°

    Mostly sunny and windy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      57°
    • UV
      7 - High
    • Cloud
      Cover
      21%
    more
  • Fri

    Apr 24

    61°Lo 38°

    Times of clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      63°
    • UV
      7 - High
    • Cloud
      Cover
      52%
    more
  • Sat

    Apr 25

    65°Lo 44°

    Rain and drizzle possible

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      67°
    • UV
      5 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 48° 47° 45° 47° 48° 50° 52° 55°
RealFeel® 50° 48° 46° 47° 46° 47° 49° 52°
Humidity 62% 67% 71% 65% 61% 58% 54% 50%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 SSW 2 SW 4 SW 5 SW 6 SSW 7 SSW 7 SSW 8 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 20% 18% 19% 21% 23% 25% 26% 26%
Dew Point 36° 36° 36° 36° 36° 36° 36° 37°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 65° 69° 92° (1985) 71°
Low 36° 44° 27° (1975) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:28 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:40 AM with 14:31 of moolight, then sets at 11:11 PM

Gaithersburg Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:41 PM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Wed. Sinus Headache

Wed. UV Index