• Today

    Jul 30

    85°Lo 72°

    A heavy thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Sun

    Jul 31

    90°Lo 71°

    Heavy thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      105°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Aug 1

    89°Lo 69°

    Clouds and sun with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 2

    86°Lo 66°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Aug 3

    83°Lo 69°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Hi 85° RealFeel® 95° Precipitation 60%

Day

N

E

S

W

  • SSE 8 mph
  • Gusts: 18 mph

Humid; a few morning showers, then a heavy t-storm; storms may bring downpours and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 64%
  • Precipitation: 0.22 in
  • Rain: 0.22 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 72° RealFeel® 77° Precipitation 65%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 10 mph

A shower or heavy thunderstorm in the area this evening; otherwise, mostly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.36 in
  • Rain: 0.36 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 85° 89° N/A 91°
Low 72° 69° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:13 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:59 AM with 14:36 of moolight, then sets at 5:35 PM

Greenbelt Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 1:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index