10-day forecast for Lancaster, MA: 54° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
74°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 67°0.06
Morning75°feels 75°
Afternoon86°feels 84°
Evening80°feels 82°
Overnight72°feels 72°
88 °
Lancaster, Monday, 10 August
Light rain. High 88°, low 67°.
Pressure29.97 inHg
Wind6.1 mph S
Humidity35%
Visibility6.2 mi
Dew point56°
Tue, 1188° / 65°0.05
Morning71°feels 72°
Afternoon87°feels 86°
Evening70°feels 70°
Overnight66°feels 67°
88 °
Lancaster, Tuesday, 11 August
Light rain. High 88°, low 65°.
Pressure29.77 inHg
Wind7.2 mph W
Humidity42%
Visibility6.2 mi
Dew point59°
Wed, 1284° / 63°0
Morning69°feels 69°
Afternoon84°feels 83°
Evening68°feels 68°
Overnight64°feels 63°
84 °
Lancaster, Wednesday, 12 August
Overcast. High 84°, low 63°.
Pressure29.77 inHg
Wind3.4 mph E
Humidity42%
Visibility6.2 mi
Dew point54°
Thu, 1379° / 61°0
Morning63°feels 64°
Afternoon72°feels 72°
Evening77°feels 76°
Overnight61°feels 61°
79 °
Lancaster, Thursday, 13 August
Overcast. High 79°, low 61°.
Pressure29.68 inHg
Wind12.9 mph W
Humidity76%
Visibility—
Dew point61°
Fri, 1474° / 55°0
Morning59°feels 58°
Afternoon69°feels 68°
Evening69°feels 67°
Overnight57°feels 56°
74 °
Lancaster, Friday, 14 August
Clear. High 74°, low 55°.
Pressure29.85 inHg
Wind14.9 mph NW
Humidity41%
Visibility—
Dew point43°
Sat, 1577° / 54°0
Morning59°feels 58°
Afternoon72°feels 71°
Evening72°feels 71°
Overnight61°feels 60°
77 °
Lancaster, Saturday, 15 August
Clear. High 77°, low 54°.
Pressure29.94 inHg
Wind14.4 mph NW
Humidity40%
Visibility—
Dew point44°
Sun, 1680° / 56°0
Morning62°feels 61°
Afternoon77°feels 76°
Evening76°feels 75°
Overnight61°feels 60°
80 °
Lancaster, Sunday, 16 August
Overcast. High 80°, low 56°.
Pressure30.09 inHg
Wind7.4 mph N
Humidity33%
Visibility—
Dew point43°
Mon, 1782° / 61°0.02
Morning66°feels 65°
Afternoon79°feels 78°
Evening77°feels 77°
Overnight61°feels 61°
82 °
Lancaster, Monday, 17 August
Light rain. High 82°, low 61°.
Pressure30.00 inHg
Wind10.2 mph W
Humidity38%
Visibility—
Dew point49°
Tue, 1882° / 56°0
Morning62°feels 62°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight62°feels 62°
82 °
Lancaster, Tuesday, 18 August
Clear. High 82°, low 56°.
Pressure30.03 inHg
Wind6.1 mph NW
Humidity46%
Visibility—
Dew point52°
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 Lancaster, 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.