Rosslyn, VA Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Rosslyn, VA in one place.
Areas of fog and scattered rain showers. Cloudy, with a low around 47. Northeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Rosslyn, VA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 26, 2026 2:55 AM EDT.
The active forecast window currently covers Apr 26 to May 2, 2026 for Rosslyn, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 26 to May 2, 2026
- Latest sync
- Apr 26, 2026 2:55 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rosslyn
Monday looks like the warmest upcoming period in Rosslyn at 69 degrees F.
Friday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Sunday at about 10 to 14 mph NE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 26, 2026 2:55 AM EDT
- Coverage
- 7 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
Isolated rain showers before 8am. Cloudy, with a high near 58. Northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 45. Northeast wind 6 to 10 mph.
Sunny, with a high near 69. Northeast wind around 8 mph.
Mostly clear, with a low around 47. Southeast wind 5 to 8 mph.
A chance of rain showers after 8am. Partly sunny, with a high near 67. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 80%.
A slight chance of rain showers. Mostly sunny, with a high near 64.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 45.
A chance of rain showers after 8am. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 26
|
Areas Of Fog
|
47°F |
13 mph
NE
|
|
Sunday
Apr 26
|
Isolated Rain Showers then Cloudy
|
58°F |
10 to 14 mph
NE
|
|
Sunday Night
Apr 26
|
Partly Cloudy
|
45°F |
6 to 10 mph
NE
|
|
Monday
Apr 27
|
Sunny
|
69°F |
8 mph
NE
|
|
Monday Night
Apr 27
|
Mostly Clear
|
47°F |
5 to 8 mph
SE
|
|
Tuesday
Apr 28
|
Chance Rain Showers
|
67°F |
5 to 9 mph
S
|
|
Tuesday Night
Apr 28
|
Chance Rain Showers
|
53°F |
3 to 7 mph
SE
|
|
Wednesday
Apr 29
|
Showers And Thunderstorms
|
69°F |
3 to 10 mph
SE
|
|
Wednesday Night
Apr 29
|
Showers And Thunderstorms
|
51°F |
7 to 10 mph
NE
|
|
Thursday
Apr 30
|
Slight Chance Rain Showers
|
64°F |
14 mph
NW
|
|
Thursday Night
Apr 30
|
Slight Chance Rain Showers then Partly Cloudy
|
45°F |
7 to 13 mph
NW
|
|
Friday
May 1
|
Chance Rain Showers
|
64°F |
7 to 14 mph
NW
|
|
Friday Night
May 1
|
Chance Rain Showers
|
44°F |
5 to 10 mph
NW
|
|
Saturday
May 2
|
Chance Rain Showers
|
63°F |
7 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rosslyn.