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As of 05:59 CDT

Weather in Lanark, IL

46°Current weather

Lanark, Friday, 16 October, 05:59

Clear. Feels like 40°. High 53°, low 43°.

Pressure30.03 inHg
Wind13 mph NW
Humidity87%
Visibility6.2 mi
Dew point42°

10-day forecast for Lanark, IL: 35° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Sunday, October 25
53°
Worst day: Friday, October 16

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

Sat, 1755° / 35°0Clear
MorningClear37°feels 35°
AfternoonClear55°feels 52°
EveningClear47°feels 44°
OvernightClear40°feels 35°
55 °Clear

Lanark, Saturday, 17 October

Clear. High 55°, low 35°.

Pressure30.53 inHg
Wind7 mph SW
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 1861° / 42°0Clear
MorningClear43°feels 37°
AfternoonClear60°feels 58°
EveningClear51°feels 49°
OvernightClear44°feels 39°
61 °Clear

Lanark, Sunday, 18 October

Clear. High 61°, low 42°.

Pressure30.42 inHg
Wind13.1 mph SW
Humidity49%
Visibility6.2 mi
Dew point38°
Mon, 1963° / 41°0Overcast
MorningClear43°feels 40°
AfternoonOvercast61°feels 60°
EveningOvercast52°feels 50°
OvernightClear45°feels 41°
63 °Overcast

Lanark, Monday, 19 October

Overcast. High 63°, low 41°.

Pressure30.39 inHg
Wind6.3 mph S
Humidity55%
Visibility6.2 mi
Dew point42°
Tue, 2065° / 42°0Clear
MorningClear49°feels 47°
AfternoonClear63°feels 61°
EveningClear53°feels 51°
OvernightClear45°feels 43°
65 °Clear

Lanark, Tuesday, 20 October

Clear. High 65°, low 42°.

Pressure30.36 inHg
Wind6.9 mph SE
Humidity43%
Visibility—
Dew point39°
Wed, 2166° / 43°0Clear
MorningClear49°feels 47°
AfternoonClear63°feels 62°
EveningClear55°feels 54°
OvernightClear52°feels 50°
66 °Clear

Lanark, Wednesday, 21 October

Clear. High 66°, low 43°.

Pressure30.30 inHg
Wind6.6 mph S
Humidity42%
Visibility—
Dew point38°
Thu, 2263° / 52°0.03Light rain
MorningLight rain56°feels 55°
AfternoonLight rain60°feels 58°
EveningLight rain55°feels 54°
OvernightLight rain54°feels 52°
63 °Light rain

Lanark, Thursday, 22 October

Light rain. High 63°, low 52°.

Pressure30.18 inHg
Wind7.1 mph S
Humidity56%
Visibility—
Dew point44°
Fri, 2370° / 51°0Clear
MorningClear56°feels 54°
AfternoonClear67°feels 66°
EveningClear60°feels 58°
OvernightClear56°feels 55°
70 °Clear

Lanark, Friday, 23 October

Clear. High 70°, low 51°.

Pressure30.18 inHg
Wind9 mph SE
Humidity45%
Visibility—
Dew point44°
Sat, 2470° / 53°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast68°feels 67°
EveningOvercast60°feels 59°
OvernightOvercast57°feels 56°
70 °Overcast

Lanark, Saturday, 24 October

Overcast. High 70°, low 53°.

Pressure30.18 inHg
Wind12.6 mph S
Humidity48%
Visibility—
Dew point47°
Sun, 2570° / 54°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast68°feels 67°
EveningOvercast61°feels 60°
OvernightOvercast57°feels 56°
70 °Overcast

Lanark, Sunday, 25 October

Overcast. High 70°, low 54°.

Pressure30.15 inHg
Wind8.5 mph SE
Humidity44%
Visibility—
Dew point44°

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 Lanark, 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.