• Mostly cloudy 88°
    Mosquito Activity Current Weather
    • Relative Humidity
      53%
    • RealFeel
      94°
    • Wind
      Speed
      4 mph
  • Today

    Jul 27

    Hi 92°

    A thunderstorm around

    Extreme mosquito activity
    • Precip
      40%
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      4 mph
    Day Details >
  • Tomorrow

    Jul 28

    Hi 89°

    A heavy thunderstorm

    Extreme mosquito activity
    • Precip
      55%
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      4 mph
    Day Details >
  • Friday

    Jul 29

    Hi 83°

    A couple of thunderstorms

    Extreme mosquito activity
    • Precip
      66%
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      6 mph
    Day Details >
Next

Thunderstorms, some heavy, tomorrow morning through Friday evening

7/27 7/28 Now: 12:42pm
PM 12-4
  • 12pm Intermittent clouds 88° 8%
  • 1pm Intermittent clouds 89° 8%
  • 2pm Intermittent clouds 91° 8%
  • 3pm Intermittent clouds 92° 8%
  • 4pm Intermittent clouds 91° 12%
PM 11-4
  • 11pm Partly cloudy 78° 20%
  • 12am Partly cloudy 77° 20%
  • 1am Partly cloudy 76° 15%
  • 2am Partly cloudy 76° 6%
  • 3am Partly cloudy 75° 6%
  • 4am Partly cloudy 74° 6%
AM 5-10
  • 5am Partly cloudy 73° 5%
  • 6am Partly cloudy 72° 5%
  • 7am Partly sunny 74° 8%
  • 8am Mostly cloudy w/ t-storms 76° 51%
  • 9am Intermittent clouds 78° 47%
  • 10am Intermittent clouds 80° 35%
Hourly Forecast >
Jul 27, 2016; 11:14 AM ET
 The Heat Dome remains in place and thunderstorms will rumble with more frequency. When will the pattern break Evan Myers has coverage.
How long will heat hold?

Gaithersburg Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 9:23 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Mosquito Live Feed

    Loading...

    Loading...

    Loading...

Wednesday - Mosquito

Low Temperature - Wednesday

Relative Humidity - Wednesday