Annandale, VA Weather Forecast

Local 7-day forecast

65°
F

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Annandale, VA in one place.

Tuesday, October 13, 2026
Wind: 6 mph SW
Tonight

Mostly clear, with a low around 65. Southwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Annandale, 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: Oct 13, 2026 9:23 PM EDT.

The active forecast window currently covers Oct 13 to Oct 20, 2026 for Annandale, VA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 13 to Oct 20, 2026
Latest sync
Oct 13, 2026 9:23 PM EDT
Forecast office
LWX
Source
NOAA / NWS
Next High
86°F
Wednesday
Next Low
65°F
Tonight
Rain Outlook
5
Periods mentioning precipitation
Windiest
10 to 20 mph
Friday

Daily Outlook

Today
Oct 13
Mostly Clear
65 °F
/ 65°F
Wind 6 mph
Wed
Oct 14
Sunny
86 °F
/ 61°F
Wind 3 to 7 mph
Thu
Oct 15
Chance Rain Showers
66 °F
/ 58°F
Wind 5 to 8 mph
Fri
Oct 16
Showers And Thunderstorms Likely
80 °F
/ 47°F
Wind 10 to 20 mph
Sat
Oct 17
Sunny
55 °F
/ 37°F
Wind 16 to 20 mph
Sun
Oct 18
Sunny
59 °F
/ 42°F
Wind 5 mph
Mon
Oct 19
Sunny
64 °F
/ 47°F
Wind 3 to 8 mph

This Week in Annandale

Wednesday looks like the warmest upcoming period in Annandale at 86 degrees F.

Saturday Night is the coolest period ahead with temperatures near 37 degrees F.

The strongest winds are forecast for Friday at about 10 to 20 mph SW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 9:23 PM EDT
Coverage
8 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 source

Extended Forecast

Wednesday
Oct 14
86°F
Sunny
3 to 7 mph SW

Sunny, with a high near 86. Southwest wind 3 to 7 mph.

Wednesday Night
Oct 14
61°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
3 to 7 mph NW

A slight chance of showers and thunderstorms between 8pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Oct 15
66°F
Chance Rain Showers
5 to 8 mph NE

A chance of rain showers. Mostly cloudy, with a high near 66. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Oct 15
58°F
Chance Rain Showers
3 to 9 mph SE

A chance of rain showers. Mostly cloudy, with a low around 58. Southeast wind 3 to 9 mph. Chance of precipitation is 40%.

Friday
Oct 16
80°F
Showers And Thunderstorms Likely
10 to 20 mph SW

A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.

Friday Night
Oct 16
47°F
Showers And Thunderstorms Likely
20 mph NW

Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 47. Chance of precipitation is 60%.

Saturday
Oct 17
55°F
Sunny
16 to 20 mph NW

Sunny, with a high near 55.

Saturday Night
Oct 17
37°F
Mostly Clear
3 to 13 mph NW

Mostly clear, with a low around 37.

Sunday
Oct 18
59°F
Sunny
5 mph SW

Sunny, with a high near 59.

Sunday Night
Oct 18
42°F
Mostly Clear
5 mph S

Mostly clear, with a low around 42.

Monday
Oct 19
64°F
Sunny
3 to 8 mph S

Sunny, with a high near 64.

Monday Night
Oct 19
47°F
Partly Cloudy
1 to 5 mph SW

Partly cloudy, with a low around 47.

Tuesday
Oct 20
68°F
Mostly Sunny
2 mph NW

Mostly sunny, with a high near 68.

Detailed Forecast

Period Conditions Temp Wind
Tonight
Oct 13
Mostly Clear
65°F
6 mph
SW
Wednesday
Oct 14
Sunny
86°F
3 to 7 mph
SW
Wednesday Night
Oct 14
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
61°F
3 to 7 mph
NW
Thursday
Oct 15
Chance Rain Showers
66°F
5 to 8 mph
NE
Thursday Night
Oct 15
Chance Rain Showers
58°F
3 to 9 mph
SE
Friday
Oct 16
Showers And Thunderstorms Likely
80°F
10 to 20 mph
SW
Friday Night
Oct 16
Showers And Thunderstorms Likely
47°F
20 mph
NW
Saturday
Oct 17
Sunny
55°F
16 to 20 mph
NW
Saturday Night
Oct 17
Mostly Clear
37°F
3 to 13 mph
NW
Sunday
Oct 18
Sunny
59°F
5 mph
SW
Sunday Night
Oct 18
Mostly Clear
42°F
5 mph
S
Monday
Oct 19
Sunny
64°F
3 to 8 mph
S
Monday Night
Oct 19
Partly Cloudy
47°F
1 to 5 mph
SW
Tuesday
Oct 20
Mostly Sunny
68°F
2 mph
NW
Annandale - Virginia - 2015
Annandale - Virginia - 2015 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.