10-day forecast for Lancaster, OH: 52° to 90°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Monday, August 17
84° · 3.14 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0989° / 68°0.13
Morning70°feels 71°
Afternoon86°feels 90°
Evening75°feels 77°
Overnight71°feels 73°
89 °
Lancaster, Sunday, 9 August
Rain. High 89°, low 68°.
Pressure30.06 inHg
Wind6.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point71°
Mon, 1090° / 65°0.99
Morning72°feels 73°
Afternoon90°feels 96°
Evening69°feels 70°
Overnight71°feels 73°
90 °
Lancaster, Monday, 10 August
Heavy rain. High 90°, low 65°.
Pressure30.00 inHg
Wind14.1 mph SW
Humidity64%
Visibility6.2 mi
Dew point71°
Tue, 1184° / 66°3.14
Morning67°feels 68°
Afternoon76°feels 78°
Evening69°feels 70°
Overnight68°feels 69°
84 °
Lancaster, Tuesday, 11 August
Heavy rain. High 84°, low 66°.
Pressure29.97 inHg
Wind17.5 mph S
Humidity95%
Visibility6.2 mi
Dew point68°
Wed, 1280° / 69°1.13
Morning69°feels 70°
Afternoon80°feels 86°
Evening76°feels 77°
Overnight69°feels 70°
80 °
Lancaster, Wednesday, 12 August
Heavy rain. High 80°, low 69°.
Pressure29.83 inHg
Wind11.4 mph SW
Humidity90%
Visibility6.2 mi
Dew point72°
Thu, 1377° / 64°0.39
Morning69°feels 69°
Afternoon76°feels 77°
Evening69°feels 70°
Overnight65°feels 65°
77 °
Lancaster, Thursday, 13 August
Rain. High 77°, low 64°.
Pressure29.91 inHg
Wind10.5 mph NE
Humidity77%
Visibility—
Dew point67°
Fri, 1472° / 57°0.06
Morning64°feels 64°
Afternoon71°feels 71°
Evening63°feels 63°
Overnight58°feels 57°
72 °
Lancaster, Friday, 14 August
Light rain. High 72°, low 57°.
Pressure30.06 inHg
Wind11.6 mph N
Humidity60%
Visibility—
Dew point56°
Sat, 1571° / 52°0
Morning60°feels 59°
Afternoon69°feels 69°
Evening63°feels 63°
Overnight58°feels 57°
71 °
Lancaster, Saturday, 15 August
Overcast. High 71°, low 52°.
Pressure30.30 inHg
Wind7.4 mph N
Humidity60%
Visibility—
Dew point54°
Sun, 1676° / 53°0
Morning61°feels 61°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight60°feels 60°
76 °
Lancaster, Sunday, 16 August
Partly cloudy. High 76°, low 53°.
Pressure30.27 inHg
Wind6 mph E
Humidity54%
Visibility—
Dew point54°
Mon, 1777° / 57°0
Morning65°feels 64°
Afternoon75°feels 75°
Evening72°feels 73°
Overnight67°feels 67°
77 °
Lancaster, Monday, 17 August
Light rain. High 77°, low 57°.
Pressure30.09 inHg
Wind6.2 mph SW
Humidity63%
Visibility—
Dew point60°
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, OH 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.