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As of 22:01 CDT

Weather in Lancaster, IL

69°Current weather

Lancaster, Saturday, 8 August, 22:01

Clear. Feels like 70°. High 85°, low 69°.

Pressure30.03 inHg
Wind6 mph E
Humidity84%
Visibility6.2 mi
Dew point64°

10-day forecast for Lancaster, IL: 60° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

97°
Best day: Monday, August 10
71° · 0.17 in
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0994° / 68°0Clear
MorningClear75°feels 76°
AfternoonClear92°feels 97°
EveningClear86°feels 92°
OvernightClear69°feels 70°
94 °Clear

Lancaster, Sunday, 9 August

Clear. High 94°, low 68°.

Pressure29.88 inHg
Wind15.1 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Mon, 1097° / 74°0Overcast
MorningOvercast79°feels 79°
AfternoonOvercast95°feels 100°
EveningOvercast86°feels 91°
OvernightClear78°feels 79°
97 °Overcast

Lancaster, Monday, 10 August

Overcast. High 97°, low 74°.

Pressure29.88 inHg
Wind9.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point68°
Tue, 1196° / 73°0.03Light rain
MorningLight rain74°feels 75°
AfternoonClear96°feels 100°
EveningOvercast84°feels 91°
OvernightOvercast78°feels 80°
96 °Light rain

Lancaster, Tuesday, 11 August

Light rain. High 96°, low 73°.

Pressure29.83 inHg
Wind17.1 mph SW
Humidity46%
Visibility6.2 mi
Dew point67°
Wed, 1287° / 72°0.08Light rain
MorningOvercast76°feels 77°
AfternoonLight rain86°feels 92°
EveningClear75°feels 77°
OvernightOvercast75°feels 77°
87 °Light rain

Lancaster, Wednesday, 12 August

Light rain. High 87°, low 72°.

Pressure29.85 inHg
Wind4.8 mph N
Humidity59%
Visibility6.2 mi
Dew point71°
Thu, 1380° / 65°0.11Light rain
MorningLight rain69°feels 70°
AfternoonLight rain78°feels 80°
EveningLight rain69°feels 70°
OvernightLight rain67°feels 67°
80 °Light rain

Lancaster, Thursday, 13 August

Light rain. High 80°, low 65°.

Pressure29.97 inHg
Wind11.1 mph E
Humidity58%
Visibility—
Dew point62°
Fri, 1482° / 62°0Overcast
MorningOvercast67°feels 68°
AfternoonOvercast80°feels 80°
EveningOvercast74°feels 74°
OvernightOvercast65°feels 66°
82 °Overcast

Lancaster, Friday, 14 August

Overcast. High 82°, low 62°.

Pressure30.09 inHg
Wind10.6 mph E
Humidity53%
Visibility—
Dew point59°
Sat, 1571° / 60°0.17Rain
MorningRain64°feels 64°
AfternoonRain64°feels 64°
EveningRain67°feels 67°
OvernightRain63°feels 63°
71 °Rain

Lancaster, Saturday, 15 August

Rain. High 71°, low 60°.

Pressure30.24 inHg
Wind13.8 mph E
Humidity78%
Visibility—
Dew point56°
Sun, 1678° / 62°0.02Light rain
MorningLight rain64°feels 64°
AfternoonLight rain70°feels 70°
EveningLight rain73°feels 73°
OvernightLight rain64°feels 65°
78 °Light rain

Lancaster, Sunday, 16 August

Light rain. High 78°, low 62°.

Pressure30.12 inHg
Wind8.6 mph E
Humidity73%
Visibility—
Dew point59°
Mon, 1784° / 63°0.01Light rain
MorningLight rain69°feels 70°
AfternoonLight rain81°feels 83°
EveningLight rain77°feels 78°
OvernightLight rain68°feels 69°
84 °Light rain

Lancaster, Monday, 17 August

Light rain. High 84°, low 63°.

Pressure30.06 inHg
Wind8.2 mph N
Humidity58%
Visibility—
Dew point63°

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.