Washington, District of Columbia

Last updated: 9:11 PM CDT  ·  Refresh
22°C
Feels like 22°
Partly Cloudy
▲ 31°  /  ▼ 18°
Wind
8 mph N
Humidity
79%
Dew Point
19°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
33%
Sunrise
6:25 AM
Sunset
7:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington is currently partly cloudy at 22°C. Precipitation is likely — peak probability 51% around 10 PM. Sunrise: 6:25AM · Sunset: 7:55PM.

Alerts

No active alerts for this location.
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
4%
11 PM
21°
21%
12 AM
20°
21%
1 AM
20°
14%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
18°
3%
8 AM
18°
3%
9 AM
20°
3%
10 AM
21°
6%
11 AM
22°
6%
12 PM
23°
6%
1 PM
26°
6%
2 PM
27°
5%
3 PM
27°
23%
4 PM
27°
27%
5 PM
27°
32%
6 PM
26°
36%
7 PM
26°
36%
8 PM
25°
36%
9 PM
23°
40%
7-Day Forecast
Tonight
31° 18°
Partly Cloudy.
Fri
28° 18°
Partly Cloudy with a 50% chance of rain.
Sat
26° 21°
Rain, 84% chance.
Sun
31° 20°
Mostly Cloudy with a 29% chance of rain.
Mon
30° 19°
Clear.
Tue
31° 19°
Rain, 61% chance.
Wed
31° 20°
Heavy Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 4% 8 mph N 79%
11 PM 21° Mostly Clear 21% 8 mph N 79%
12 AM 20° Mostly Clear 21% 6 mph N 79%
1 AM 20° Partly Cloudy 14% 5 mph N 81%
2 AM 19° Partly Cloudy 3% 4 mph N 82%
3 AM 19° Partly Cloudy 3% 5 mph N 82%
4 AM 19° Partly Cloudy 3% 5 mph NNW 82%
5 AM 18° Partly Cloudy 3% 5 mph NNW 85%
6 AM 18° Partly Cloudy 3% 5 mph NNW 85%
7 AM 18° Partly Cloudy 3% 5 mph N 84%
8 AM 18° Partly Cloudy 3% 6 mph N 81%
9 AM 20° Partly Cloudy 3% 6 mph N 75%
10 AM 21° Partly Cloudy 6% 6 mph N 68%
11 AM 22° Partly Cloudy 6% 6 mph N 62%
12 PM 23° Partly Cloudy 6% 5 mph NNE 60%
1 PM 26° Partly Cloudy 6% 4 mph NE 57%
2 PM 27° Mostly Cloudy 5% 4 mph NE 55%
3 PM 27° Partly Cloudy 23% 4 mph ENE 54%
4 PM 27° Partly Cloudy 27% 4 mph ENE 53%
5 PM 27° Mostly Clear 32% 4 mph ENE 54%
6 PM 26° Partly Cloudy 36% 4 mph ENE 57%
7 PM 26° Partly Cloudy 36% 3 mph ENE 60%
8 PM 25° Partly Cloudy 36% 3 mph ENE 63%
9 PM 23° Mostly Cloudy 40% 3 mph E 68%
15-Day Forecast
Today
8/20
Partly Cloudy
4%
18°
31°
Fri
8/21
Partly Cloudy
50%
18°
28°
Sat
8/22
Rain
84%
21°
26°
Sun
8/23
Mostly Cloudy
29%
20°
31°
Mon
8/24
Clear
3%
19°
30°
Tue
8/25
Rain
61%
19°
31°
Wed
8/26
Heavy Rain
82%
20°
31°
Thu
8/27
Rain
82%
20°
30°
Fri
8/28
Rain
68%
21°
32°
Sat
8/29
Rain
68%
22°
33°
Sun
8/30
Clear
60%
21°
33°
Mon
8/31
Drizzle
60%
22°
32°
Tue
9/1
Drizzle
60%
22°
31°
Wed
9/2
Drizzle
60%
21°
31°
Thu
9/3
Drizzle
60%
21°
31°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.3 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 41 51
Sat 41 Good 41 31
Sun 35 Good 35 32
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.5
Kinematics
0–6 km Shear33 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH-91
0–3 km SRH-24
Eff. SRH—
Storm Motion300° @ 30 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index32.5
Thermo & Levels
PWAT1.79 in
0–3 km LR4.5 °C/km
700–500 LR5.1 °C/km
Total Totals41.3
LCL969 hPa
LFC—
EL—
Freezing Lvl14,918 ft