10-day forecast for Lancaster, IL: 36° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Wednesday, November 4
67° · 1.49 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0367° / 63°1.49
Morning63°feels 63°
Afternoon67°feels 68°
Evening66°feels 67°
Overnight65°feels 65°
67 °
Lancaster, Tuesday, 3 November
Heavy rain. High 67°, low 63°.
Pressure29.77 inHg
Wind14.9 mph S
Humidity95%
Visibility1.9 mi
Dew point65°
Wed, 0462° / 56°0
Morning57°feels 55°
Afternoon59°feels 57°
Evening57°feels 56°
Overnight60°feels 60°
62 °
Lancaster, Wednesday, 4 November
Overcast. High 62°, low 56°.
Pressure29.74 inHg
Wind14.3 mph SW
Humidity64%
Visibility6.2 mi
Dew point46°
Thu, 0560° / 49°0
Morning51°feels 49°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight51°feels 50°
60 °
Lancaster, Thursday, 5 November
Mostly clear. High 60°, low 49°.
Pressure29.77 inHg
Wind12.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point41°
Fri, 0655° / 48°0.02
Morning50°feels 49°
Afternoon54°feels 53°
Evening53°feels 51°
Overnight49°feels 46°
55 °
Lancaster, Friday, 6 November
Light rain. High 55°, low 48°.
Pressure29.91 inHg
Wind8.5 mph NW
Humidity78%
Visibility6.2 mi
Dew point48°
Sat, 0754° / 47°0
Morning49°feels 47°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight47°feels 44°
54 °
Lancaster, Saturday, 7 November
Overcast. High 54°, low 47°.
Pressure30.06 inHg
Wind7.6 mph NW
Humidity63%
Visibility—
Dew point41°
Sun, 0848° / 44°0.11
Morning47°feels 40°
Afternoon46°feels 40°
Evening44°feels 37°
Overnight44°feels 38°
48 °
Lancaster, Sunday, 8 November
Light rain. High 48°, low 44°.
Pressure29.80 inHg
Wind15.8 mph NW
Humidity83%
Visibility—
Dew point42°
Mon, 0950° / 36°0
Morning40°feels 35°
Afternoon49°feels 46°
Evening43°feels 40°
Overnight40°feels 37°
50 °
Lancaster, Monday, 9 November
Overcast. High 50°, low 36°.
Pressure30.06 inHg
Wind10.5 mph W
Humidity53%
Visibility—
Dew point32°
Tue, 1056° / 39°0
Morning44°feels 40°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight43°feels 39°
56 °
Lancaster, Tuesday, 10 November
Partly cloudy. High 56°, low 39°.
Pressure30.00 inHg
Wind12.3 mph NW
Humidity53%
Visibility—
Dew point36°
Wed, 1155° / 40°0
Morning44°feels 42°
Afternoon53°feels 50°
Evening48°feels 46°
Overnight44°feels 40°
55 °
Lancaster, Wednesday, 11 November
Overcast. High 55°, low 40°.
Pressure30.06 inHg
Wind6.8 mph NW
Humidity51%
Visibility—
Dew point34°
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.