Arlington Heights, VA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Heights, VA in one place.
Sunny, with a high near 79. Southeast wind around 6 mph.
Local Weather Overview
This forecast page for Arlington Heights, 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: Sep 15, 2026 12:30 PM EDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arlington Heights, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:30 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Heights
Thursday looks like the warmest upcoming period in Arlington Heights at 88 degrees F.
Tonight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 7 to 10 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 12:30 PM 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
Mostly clear, with a low around 59. South wind 1 to 6 mph.
Sunny, with a high near 84. South wind 1 to 6 mph.
Mostly clear, with a low around 64. South wind around 6 mph.
Sunny, with a high near 88. South wind 3 to 8 mph.
Partly cloudy, with a low around 69.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Partly sunny, with a high near 81.
Mostly cloudy, with a low around 68.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Sunny
|
79°F |
6 mph
SE
|
|
Tonight
Sep 15
|
Mostly Clear
|
59°F |
1 to 6 mph
S
|
|
Wednesday
Sep 16
|
Sunny
|
84°F |
1 to 6 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
64°F |
6 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
88°F |
3 to 8 mph
S
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
69°F |
3 to 8 mph
SW
|
|
Friday
Sep 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 to 8 mph
NW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
67°F |
8 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny
|
81°F |
8 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy
|
68°F |
8 mph
SE
|
|
Sunday
Sep 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
7 to 10 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
68°F |
6 to 9 mph
SW
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
81°F |
7 to 10 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
63°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Heights.