• Early AM

    Jul 27

    Lo 73°

    A shower or thunderstorm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      89°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      4 mph
    more
  • Today

    Jul 27

    88°Lo 72°

    A thunderstorm around

    Fair for home energy
    • Avg
      RealFeel
      90°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      2 mph
    more
  • Thu

    Jul 28

    91°Lo 72°

    An afternoon thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      92°
    • Hi
      RealFeel
      106°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 29

    81°Lo 70°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      4 mph
  • Sat

    Jul 30

    84°Lo 70°

    Couple of showers, t-storms

    Poor for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 81° RealFeel® 90° Precipitation 72%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Periods of sun and clouds with a couple of showers and a thunderstorm; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 1.04 in
  • Rain: 1.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 70° RealFeel® 74° Precipitation 75%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 6 mph

Rain and a thunderstorm in the evening; overcast and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.52 in
  • Rain: 0.52 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2015
High 81° 89° N/A 90°
Low 70° 69° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:15 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 AM with 14:25 of moolight, then sets at 4:34 PM

Chevy Chase Section Five Weather Report

Dangerous heat wave to persist in northeastern US much of this week

July 27, 2016; 1:00 AM ET

A stifling heat wave will remain entrenched across the Northeast much of this week, despite a brief reprieve in humidity for some. more >

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index