Arlington County, VA Weather Forecast
County weather hub
Rain Showers
Compare major city weather across Arlington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers. Mostly cloudy, with a high near 78. Northeast wind around 3 mph. Chance of precipitation is 80%.
County Weather Overview
This county weather page brings together forecast coverage for Arlington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Arlington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 12:40 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington County
Wednesday looks like the warmest upcoming period in Arlington County at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 8 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:40 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
A slight chance of rain showers. Partly sunny, with a high near 81.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 61.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 74.
Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Rain Showers
|
78°F |
3 mph
NE
|
|
Tuesday Night
May 26
|
Chance Rain Showers
|
64°F |
3 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
82°F |
1 to 5 mph
W
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
65°F |
2 to 6 mph
W
|
|
Thursday
May 28
|
Slight Chance Rain Showers
|
81°F |
7 mph
N
|
|
Thursday Night
May 28
|
Slight Chance Rain Showers then Partly Cloudy
|
61°F |
2 to 6 mph
N
|
|
Friday
May 29
|
Mostly Sunny
|
76°F |
7 mph
N
|
|
Friday Night
May 29
|
Partly Cloudy
|
57°F |
6 mph
N
|
|
Saturday
May 30
|
Mostly Sunny
|
74°F |
8 mph
N
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
56°F |
6 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Arlington County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Arlington County.
Largest mapped city population in this region: 229,164.
