Washington, District of Columbia

Last updated: 11:53 PM CDT · Refresh

22°C

Feels like 24°

Rain

▲ 31° / ▼ 19°

Wind

8 mph SSW

Humidity

92%

Dew Point

21°

Pressure

29.62 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

90%

Sunrise

6:00 AM

Sunset

8:28 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Washington is currently rain at 22°C. Precipitation is likely — peak probability 57% around 12 AM. Atmospheric instability is elevated (CAPE up to 1100 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 8:28PM.

41 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

56%

1 AM

23°

54%

2 AM

23°

50%

3 AM

23°

43%

4 AM

23°

23%

5 AM

21°

36%

6 AM

22°

34%

7 AM

23°

34%

8 AM

24°

35%

9 AM

25°

32%

10 AM

26°

31%

11 AM

27°

40%

12 PM

28°

40%

1 PM

29°

30%

2 PM

29°

31%

3 PM

29°

31%

4 PM

29°

32%

5 PM

29°

22%

6 PM

28°

18%

7 PM

27°

18%

8 PM

26°

19%

9 PM

26°

19%

10 PM

26°

19%

11 PM

24°

19%

7-Day Forecast

Today

31° 19°

Partly Cloudy with a 56% chance of rain.

Thu

29° 19°

Mostly Clear.

Fri

29° 18°

Mostly Cloudy with a 32% chance of rain.

Sat

28° 19°

Partly Cloudy with a 44% chance of rain.

Sun

32° 19°

Rain, 70% chance.

Mon

34° 21°

Rain, 64% chance.

Tue

35° 21°

Thunderstorm, 71% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Rain 56% 8 mph SSW 92%

1 AM 23° Thunderstorm 54% 8 mph SW 93%

2 AM 23° Overcast 50% 7 mph SSW 94%

3 AM 23° Partly Cloudy 43% 6 mph SSW 94%

4 AM 23° Mostly Clear 23% 5 mph SSW 94%

5 AM 21° Partly Cloudy 36% 5 mph SSW 93%

6 AM 22° Mostly Cloudy 34% 6 mph SW 92%

7 AM 23° Mostly Cloudy 34% 6 mph SW 90%

8 AM 24° Partly Cloudy 35% 6 mph WSW 83%

9 AM 25° Partly Cloudy 32% 7 mph WSW 76%

10 AM 26° Mostly Cloudy 31% 8 mph W 68%

11 AM 27° Partly Cloudy 40% 8 mph W 63%

12 PM 28° Partly Cloudy 40% 8 mph W 58%

1 PM 29° Partly Cloudy 30% 9 mph W 53%

2 PM 29° Mostly Clear 31% 8 mph W 51%

3 PM 29° Partly Cloudy 31% 8 mph WNW 50%

4 PM 29° Partly Cloudy 32% 8 mph WNW 50%

5 PM 29° Partly Cloudy 22% 7 mph WNW 53%

6 PM 28° Partly Cloudy 18% 6 mph NW 56%

7 PM 27° Partly Cloudy 18% 6 mph NW 59%

8 PM 26° Partly Cloudy 19% 6 mph NW 59%

9 PM 26° Partly Cloudy 19% 7 mph NNW 59%

10 PM 26° Partly Cloudy 19% 7 mph NNW 59%

11 PM 24° Partly Cloudy 19% 7 mph NNW 58%

15-Day Forecast

Today

7/22

Partly Cloudy

56%

19°

31°

Thu

7/23

Mostly Clear

10%

19°

29°

Fri

7/24

Mostly Cloudy

32%

18°

29°

Sat

7/25

Partly Cloudy

44%

19°

28°

Sun

7/26

Rain

70%

19°

32°

Mon

7/27

Rain

64%

21°

34°

Tue

7/28

Thunderstorm

71%

21°

35°

Wed

7/29

Rain

63%

21°

31°

Thu

7/30

Drizzle

44%

19°

31°

Fri

7/31

Drizzle

51%

18°

31°

Sat

8/1

Drizzle

60%

22°

31°

Sun

8/2

Drizzle

60%

22°

32°

Mon

8/3

Drizzle

60%

22°

33°

Tue

8/4

Drizzle

60%

23°

34°

Wed

8/5

Drizzle

60%

23°

33°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

23 AQI 4.3 µg/m³

O₃

Ground-level ozone

Dominant

41 AQI 45 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 41 Good 41 23

Thu 39 Good 39 13

Fri 44 Good 44 17

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Wed Jul 22, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE145 J/kg

MLCAPE35 J/kg

MUCAPE145 J/kg

SBCIN-165 J/kg

MLCIN0 J/kg

Lifted Index-1.0

Kinematics

0–6 km Shear36 kt

0–1 km Shear28 kt

Eff. Shear35 kt

0–1 km SRH8

0–3 km SRH5

Eff. SRH5

Storm Motion235° @ 34 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index33.6

Thermo & Levels

PWAT1.87 in

0–3 km LR4.7 °C/km

700–500 LR5.4 °C/km

Total Totals43.6

LCL985 hPa

LFC731 hPa

EL388 hPa

Freezing Lvl14,885 ft

Washington, District of Columbia

Alerts