10-day forecast for Lancaster, IL: 33° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, November 9
68° · 0.63 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0462° / 54°0
Morning58°feels 57°
Afternoon57°feels 55°
Evening56°feels 54°
Overnight61°feels 61°
62 °
Lancaster, Wednesday, 4 November
Overcast. High 62°, low 54°.
Pressure29.74 inHg
Wind13.6 mph SW
Humidity69%
Visibility6.2 mi
Dew point47°
Thu, 0557° / 49°0.01
Morning50°feels 49°
Afternoon57°feels 55°
Evening53°feels 52°
Overnight54°feels 53°
57 °
Lancaster, Thursday, 5 November
Light rain. High 57°, low 49°.
Pressure29.83 inHg
Wind12.9 mph W
Humidity63%
Visibility6.2 mi
Dew point43°
Fri, 0650° / 36°0
Morning46°feels 41°
Afternoon48°feels 44°
Evening39°feels 35°
Overnight49°feels 45°
50 °
Lancaster, Friday, 6 November
Overcast. High 50°, low 36°.
Pressure30.18 inHg
Wind9.6 mph N
Humidity56%
Visibility6.2 mi
Dew point30°
Sat, 0750° / 33°0
Morning39°feels 37°
Afternoon49°feels 47°
Evening41°feels 38°
Overnight35°feels 30°
50 °
Lancaster, Saturday, 7 November
Overcast. High 50°, low 33°.
Pressure30.24 inHg
Wind5.8 mph W
Humidity52%
Visibility6.2 mi
Dew point29°
Sun, 0861° / 40°0
Morning45°feels 42°
Afternoon58°feels 56°
Evening51°feels 48°
Overnight46°feels 42°
61 °
Lancaster, Sunday, 8 November
Clear. High 61°, low 40°.
Pressure30.06 inHg
Wind10.1 mph W
Humidity60%
Visibility—
Dew point43°
Mon, 0963° / 38°0
Morning45°feels 42°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight46°feels 43°
63 °
Lancaster, Monday, 9 November
Clear. High 63°, low 38°.
Pressure30.15 inHg
Wind9.8 mph SW
Humidity39%
Visibility—
Dew point33°
Tue, 1062° / 44°0
Morning48°feels 45°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight47°feels 44°
62 °
Lancaster, Tuesday, 10 November
Overcast. High 62°, low 44°.
Pressure30.12 inHg
Wind8 mph SW
Humidity55%
Visibility—
Dew point41°
Wed, 1155° / 44°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening49°feels 45°
Overnight46°feels 43°
55 °
Lancaster, Wednesday, 11 November
Overcast. High 55°, low 44°.
Pressure30.18 inHg
Wind7.8 mph NE
Humidity35%
Visibility—
Dew point27°
Thu, 1256° / 44°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening47°feels 45°
Overnight46°feels 43°
56 °
Lancaster, Thursday, 12 November
Overcast. High 56°, low 44°.
Pressure30.09 inHg
Wind6.6 mph NE
Humidity44%
Visibility—
Dew point32°
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, IL 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.