10-day forecast for Lanark, IL: 30° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Monday, November 9
47°
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0555° / 47°0.01
Morning50°feels 46°
Afternoon54°feels 53°
Evening48°feels 43°
Overnight51°feels 49°
55 °
Lanark, Thursday, 5 November
Light rain. High 55°, low 47°.
Pressure29.77 inHg
Wind8.5 mph NW
Humidity76%
Visibility6.2 mi
Dew point47°
Fri, 0647° / 35°0
Morning39°feels 33°
Afternoon47°feels 43°
Evening38°feels 34°
Overnight43°feels 38°
47 °
Lanark, Friday, 6 November
Overcast. High 47°, low 35°.
Pressure30.21 inHg
Wind9.8 mph N
Humidity56%
Visibility6.2 mi
Dew point29°
Sat, 0749° / 30°0
Morning34°feels 34°
Afternoon48°feels 46°
Evening39°feels 36°
Overnight32°feels 29°
49 °
Lanark, Saturday, 7 November
Overcast. High 49°, low 30°.
Pressure30.27 inHg
Wind4.6 mph W
Humidity54%
Visibility6.2 mi
Dew point32°
Sun, 0858° / 38°0
Morning44°feels 40°
Afternoon55°feels 53°
Evening46°feels 44°
Overnight39°feels 33°
58 °
Lanark, Sunday, 8 November
Mostly clear. High 58°, low 38°.
Pressure30.15 inHg
Wind7.5 mph SW
Humidity64%
Visibility—
Dew point42°
Mon, 0960° / 36°0
Morning42°feels 41°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight44°feels 42°
60 °
Lanark, Monday, 9 November
Clear. High 60°, low 36°.
Pressure30.15 inHg
Wind7.7 mph S
Humidity58%
Visibility—
Dew point40°
Tue, 1058° / 39°0
Morning44°feels 40°
Afternoon55°feels 53°
Evening49°feels 48°
Overnight45°feels 41°
58 °
Lanark, Tuesday, 10 November
Partly cloudy. High 58°, low 39°.
Pressure30.09 inHg
Wind7.3 mph SW
Humidity57%
Visibility—
Dew point39°
Wed, 1153° / 40°0
Morning44°feels 40°
Afternoon52°feels 49°
Evening43°feels 39°
Overnight41°feels 36°
53 °
Lanark, Wednesday, 11 November
Clear. High 53°, low 40°.
Pressure30.24 inHg
Wind10 mph NE
Humidity56%
Visibility—
Dew point36°
Thu, 1252° / 36°0
Morning40°feels 36°
Afternoon50°feels 46°
Evening43°feels 38°
Overnight41°feels 35°
52 °
Lanark, Thursday, 12 November
Clear. High 52°, low 36°.
Pressure30.15 inHg
Wind10.6 mph W
Humidity42%
Visibility—
Dew point27°
Fri, 1357° / 38°0
Morning43°feels 38°
Afternoon54°feels 52°
Evening48°feels 46°
Overnight44°feels 42°
57 °
Lanark, Friday, 13 November
Clear. High 57°, low 38°.
Pressure29.91 inHg
Wind10 mph W
Humidity52%
Visibility—
Dew point36°
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.