10-day forecast for Lexington, MA: 55° to 92°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
75°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 69°0.01
Morning76°feels 76°
Afternoon87°feels 84°
Evening83°feels 85°
Overnight74°feels 75°
90 °
Lexington, Monday, 10 August
Light rain. High 90°, low 69°.
Pressure29.94 inHg
Wind6.6 mph SW
Humidity33%
Visibility6.2 mi
Dew point56°
Tue, 1189° / 66°0.02
Morning71°feels 72°
Afternoon89°feels 88°
Evening75°feels 74°
Overnight67°feels 67°
89 °
Lexington, Tuesday, 11 August
Light rain. High 89°, low 66°.
Pressure29.74 inHg
Wind8.2 mph W
Humidity41%
Visibility6.2 mi
Dew point59°
Wed, 1286° / 65°0
Morning69°feels 68°
Afternoon86°feels 84°
Evening70°feels 70°
Overnight65°feels 64°
86 °
Lexington, Wednesday, 12 August
Overcast. High 86°, low 65°.
Pressure29.77 inHg
Wind1.8 mph NW
Humidity34%
Visibility6.2 mi
Dew point53°
Thu, 1381° / 63°0.01
Morning65°feels 65°
Afternoon74°feels 74°
Evening78°feels 77°
Overnight64°feels 64°
81 °
Lexington, Thursday, 13 August
Light rain. High 81°, low 63°.
Pressure29.65 inHg
Wind12.2 mph W
Humidity65%
Visibility—
Dew point59°
Fri, 1475° / 56°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight56°feels 55°
75 °
Lexington, Friday, 14 August
Clear. High 75°, low 56°.
Pressure29.85 inHg
Wind14.5 mph NW
Humidity39%
Visibility—
Dew point43°
Sat, 1578° / 55°0
Morning60°feels 58°
Afternoon73°feels 72°
Evening75°feels 74°
Overnight62°feels 61°
78 °
Lexington, Saturday, 15 August
Clear. High 78°, low 55°.
Pressure29.91 inHg
Wind14.5 mph NW
Humidity38%
Visibility—
Dew point43°
Sun, 1682° / 58°0
Morning63°feels 62°
Afternoon78°feels 77°
Evening76°feels 75°
Overnight62°feels 61°
82 °
Lexington, Sunday, 16 August
Overcast. High 82°, low 58°.
Pressure30.09 inHg
Wind7.7 mph S
Humidity33%
Visibility—
Dew point44°
Mon, 1783° / 62°0.03
Morning67°feels 66°
Afternoon79°feels 78°
Evening78°feels 77°
Overnight63°feels 63°
83 °
Lexington, Monday, 17 August
Light rain. High 83°, low 62°.
Pressure30.00 inHg
Wind8.6 mph SW
Humidity36%
Visibility—
Dew point47°
Tue, 1884° / 58°0
Morning64°feels 63°
Afternoon77°feels 76°
Evening72°feels 71°
Overnight63°feels 63°
84 °
Lexington, Tuesday, 18 August
Clear. High 84°, low 58°.
Pressure30.00 inHg
Wind9.4 mph SE
Humidity44%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Lexington, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.