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WeatherLive › Maryland › Arlington

Arlington, MD Weather (21215)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherArlington · 9:45 PM EDT
87° | 61°
73°F
Feels like 74°
Mostly cloudy
WindSE 4 mph · Gusts 8 mph
Precip8% · –
Humidity65% · Dew point 60°
UV index8 Very high
Air Quality68 Moderate
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:25 AM · 7:54 PM · 13h 29m

Weather map — Arlington

Full radar →
Now
73°
16%
4 mph
22:00
72°
17%
3 mph
23:00
71°
20%
2 mph
00:00
69°
14%
4 mph
01:00
68°
17%
4 mph
02:00
67°
26%
3 mph
03:00
68°
29%
2 mph
04:00
69°
55%
1 mph
05:00
68°
0.04 in
4 mph
06:00
68°
0.05 in
2 mph
07:00
67°
0.06 in
2 mph
08:00
68°
0.05 in
6 mph
09:00
67°
58%
10 mph
10:00
67°
0.04 in
8 mph
11:00
68°
50%
8 mph
12:00
67°
0.03 in
7 mph
13:00
68°
0.02 in
6 mph
14:00
68°
48%
7 mph
15:00
68°
50%
7 mph
16:00
68°
47%
7 mph
17:00
68°
49%
7 mph
18:00
68°
47%
6 mph
19:00
69°
45%
6 mph
20:00
69°
37%
5 mph

Today · Fri 8/21

High 87°
8% / –

Sunny. Winds NE at 7 mph.

Tonight · Fri 8/21

Low 67°
17% / –

Mostly cloudy. Winds E at 3 mph.

Tomorrow · Sat 8/22

70° | 67°
92% / 0.36 in

Showers. Winds SE at 10 mph.

7-day trend

Arlington · temperature + precipitation

10-day forecast

Updated 9:45 PM

Details & indices

Wind
4 mph SE
Gusts 8 mph
Humidity
65%
Dew point 60°
Pressure
30.03 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 68 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Arlington

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Very high
Ragweed
Low

Sun & moon

Sunrise6:25 AM
Sunset7:54 PM
Length of day13h 29m
Moonrise3:53 PM
Moonset—
Moon phase🌓 First Quarter · 68%
Next full moonAug 28 Sturgeon Moon
Latitude39.3486°N
Longitude-76.6832°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Baltimore
—
—
Data sources · Friday, August 21
Where the Arlington forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.3486°N, -76.6832°.
NBM + global weather models
Updated: 9:45 PM
Weather in Arlington
The 10-day span for Arlington runs from a high near 90° on Sunday down to 61° overnight on Friday. Models drop roughly 5.5 in of precipitation across the stretch — watch Saturday (92%). Expect a blustery spell — gusts near 26 mph on Thursday. No watches or warnings are active for the area right now. Right now Arlington is about 12° cooler than nearby Washington. Longer view: variable mid-latitude weather in every season.
Arlington, MD · Elev 440 ft · 39.35°N, 76.68°W · Maryland · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:45 PM