Arlington, MA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington, MA in one place.
Mostly sunny, with a high near 78. Northwest wind 1 to 5 mph.
Local Weather Overview
This forecast page for Arlington, MA 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: Aug 28, 2026 4:56 AM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Arlington, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 4:56 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington
Sunday looks like the warmest upcoming period in Arlington at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 2 to 9 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 4:56 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
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. Southwest wind around 3 mph.
Mostly sunny, with a high near 82. Southwest wind 2 to 9 mph.
A slight chance of rain showers after 3am. Mostly cloudy, with a low around 65. Southwest wind 3 to 9 mph.
A slight chance of rain showers. Partly sunny, with a high near 81. North wind around 5 mph.
A slight chance of rain showers. Partly cloudy, with a low around 62. South wind 1 to 5 mph.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Southeast wind 1 to 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind 2 to 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 3 to 8 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 3 to 7 mph. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 79. Southwest wind 5 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
78°F |
1 to 5 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
59°F |
3 mph
SW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
82°F |
2 to 9 mph
SW
|
|
Sunday Night
Aug 30
|
Mostly Cloudy then Slight Chance Rain Showers
|
65°F |
3 to 9 mph
SW
|
|
Monday
Aug 31
|
Slight Chance Rain Showers
|
81°F |
5 mph
N
|
|
Monday Night
Aug 31
|
Slight Chance Rain Showers
|
62°F |
1 to 5 mph
S
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
75°F |
1 to 7 mph
SE
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
63°F |
2 to 7 mph
SE
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
77°F |
3 to 8 mph
S
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
63°F |
3 to 7 mph
S
|
|
Thursday
Sep 3
|
Chance Rain Showers
|
79°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington.
