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As of 10:55 CDT

Weather in Lanark, IL

64°Current weather

Lanark, Wednesday, 14 October, 10:55

Overcast. Feels like 64°. High 68°, low 59°.

Pressure30.09 inHg
Wind8.1 mph NE
Humidity78%
Visibility6.2 mi
Dew point57°

10-day forecast for Lanark, IL: 35° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Wednesday, October 21
68° · 1.07 in
Worst day: Thursday, October 22

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

Thu, 1566° / 56°0.91Heavy rain
MorningRain57°feels 57°
AfternoonLight rain64°feels 64°
EveningRain60°feels 61°
OvernightRain57°feels 56°
66 °Heavy rain

Lanark, Thursday, 15 October

Heavy rain. High 66°, low 56°.

Pressure29.94 inHg
Wind7.9 mph E
Humidity96%
Visibility1.6 mi
Dew point59°
Fri, 1655° / 44°0.03Light rain
MorningOvercast48°feels 42°
AfternoonLight rain50°feels 49°
EveningOvercast47°feels 41°
OvernightOvercast53°feels 52°
55 °Light rain

Lanark, Friday, 16 October

Light rain. High 55°, low 44°.

Pressure30.12 inHg
Wind16.7 mph NW
Humidity73%
Visibility6.2 mi
Dew point43°
Sat, 1755° / 35°0Clear
MorningClear37°feels 34°
AfternoonClear54°feels 52°
EveningClear47°feels 43°
OvernightClear40°feels 35°
55 °Clear

Lanark, Saturday, 17 October

Clear. High 55°, low 35°.

Pressure30.56 inHg
Wind5.1 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Sun, 1860° / 42°0Clear
MorningClear44°feels 39°
AfternoonClear57°feels 55°
EveningClear52°feels 50°
OvernightClear43°feels 38°
60 °Clear

Lanark, Sunday, 18 October

Clear. High 60°, low 42°.

Pressure30.39 inHg
Wind13.6 mph SW
Humidity50%
Visibility—
Dew point37°
Mon, 1963° / 41°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast60°feels 58°
EveningOvercast54°feels 52°
OvernightOvercast50°feels 48°
63 °Overcast

Lanark, Monday, 19 October

Overcast. High 63°, low 41°.

Pressure30.36 inHg
Wind8.2 mph S
Humidity53%
Visibility—
Dew point41°
Tue, 2068° / 49°0Mostly clear
MorningMostly clear54°feels 52°
AfternoonMostly clear65°feels 64°
EveningMostly clear58°feels 57°
OvernightMostly clear54°feels 53°
68 °Mostly clear

Lanark, Tuesday, 20 October

Mostly clear. High 68°, low 49°.

Pressure30.27 inHg
Wind6.8 mph SE
Humidity50%
Visibility—
Dew point45°
Wed, 2172° / 52°0Clear
MorningClear57°feels 55°
AfternoonClear69°feels 68°
EveningClear63°feels 63°
OvernightClear60°feels 59°
72 °Clear

Lanark, Wednesday, 21 October

Clear. High 72°, low 52°.

Pressure30.12 inHg
Wind11.7 mph S
Humidity48%
Visibility—
Dew point47°
Thu, 2268° / 49°1.07Heavy rain
MorningHeavy rain65°feels 65°
AfternoonHeavy rain67°feels 66°
EveningHeavy rain56°feels 54°
OvernightHeavy rain52°feels 48°
68 °Heavy rain

Lanark, Thursday, 22 October

Heavy rain. High 68°, low 49°.

Pressure30.03 inHg
Wind17.2 mph NE
Humidity71%
Visibility—
Dew point58°
Fri, 2360° / 46°0.3Rain
MorningRain48°feels 45°
AfternoonRain55°feels 54°
EveningRain58°feels 58°
OvernightRain58°feels 57°
60 °Rain

Lanark, Friday, 23 October

Rain. High 60°, low 46°.

Pressure30.15 inHg
Wind15.4 mph SE
Humidity91%
Visibility—
Dew point50°

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.