Lexington, MA Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lexington, MA in one place.
A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms. Mostly sunny, with a high near 90. West wind 3 to 7 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Lexington, 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: Jul 8, 2026 1:36 PM EDT.
The active forecast window currently covers Jul 10 to Jul 14, 2026 for Lexington, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 1:36 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lexington
Friday looks like the warmest upcoming period in Lexington at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Monday at about 2 to 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 1:36 PM EDT
- Coverage
- 5 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
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, with a low around 66. Northwest wind around 5 mph. Chance of precipitation is 70%.
Mostly sunny, with a high near 85. North wind around 7 mph.
Mostly clear, with a low around 62. North wind 1 to 5 mph.
Sunny, with a high near 86. Northeast wind 2 to 6 mph.
Mostly clear, with a low around 64. Southwest wind 2 to 6 mph.
Mostly sunny, with a high near 86. Southwest wind 2 to 10 mph.
A slight chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 66. Southwest wind 5 to 9 mph.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Southwest wind 5 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
3 to 7 mph
W
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
66°F |
5 mph
NW
|
|
Saturday
Jul 11
|
Mostly Sunny
|
85°F |
7 mph
N
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
62°F |
1 to 5 mph
N
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
2 to 6 mph
NE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
64°F |
2 to 6 mph
SW
|
|
Monday
Jul 13
|
Mostly Sunny
|
86°F |
2 to 10 mph
SW
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms
|
66°F |
5 to 9 mph
SW
|
|
Tuesday
Jul 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lexington.
