10-day forecast for Mark, IL: 37° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
62° · 0.33 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1656° / 46°0.04
Morning49°feels 44°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight52°feels 51°
56 °
Mark, Friday, 16 October
Light rain. High 56°, low 46°.
Pressure30.09 inHg
Wind16.3 mph NW
Humidity65%
Visibility6.2 mi
Dew point42°
Sat, 1756° / 37°0
Morning39°feels 36°
Afternoon56°feels 53°
Evening47°feels 45°
Overnight43°feels 38°
56 °
Mark, Saturday, 17 October
Clear. High 56°, low 37°.
Pressure30.56 inHg
Wind2.1 mph W
Humidity45%
Visibility6.2 mi
Dew point32°
Sun, 1861° / 42°0
Morning44°feels 39°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight43°feels 40°
61 °
Mark, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.47 inHg
Wind11.2 mph S
Humidity49%
Visibility6.2 mi
Dew point39°
Mon, 1964° / 43°0
Morning49°feels 48°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight45°feels 43°
64 °
Mark, Monday, 19 October
Partly cloudy. High 64°, low 43°.
Pressure30.39 inHg
Wind4.9 mph S
Humidity45%
Visibility—
Dew point39°
Tue, 2067° / 42°0
Morning49°feels 49°
Afternoon64°feels 63°
Evening57°feels 55°
Overnight52°feels 51°
67 °
Mark, Tuesday, 20 October
Clear. High 67°, low 42°.
Pressure30.33 inHg
Wind4.7 mph E
Humidity44%
Visibility—
Dew point40°
Wed, 2169° / 50°0
Morning55°feels 54°
Afternoon66°feels 65°
Evening59°feels 57°
Overnight55°feels 54°
69 °
Mark, Wednesday, 21 October
Clear. High 69°, low 50°.
Pressure30.36 inHg
Wind6.9 mph SE
Humidity40%
Visibility—
Dew point40°
Thu, 2270° / 52°0
Morning57°feels 55°
Afternoon67°feels 66°
Evening61°feels 60°
Overnight58°feels 56°
70 °
Mark, Thursday, 22 October
Overcast. High 70°, low 52°.
Pressure30.27 inHg
Wind8.1 mph SE
Humidity40%
Visibility—
Dew point41°
Fri, 2373° / 53°0
Morning58°feels 56°
Afternoon69°feels 68°
Evening63°feels 62°
Overnight62°feels 60°
73 °
Mark, Friday, 23 October
Overcast. High 73°, low 53°.
Pressure30.12 inHg
Wind14.5 mph S
Humidity40%
Visibility—
Dew point43°
Sat, 2462° / 55°0.33
Morning55°feels 55°
Afternoon56°feels 56°
Evening56°feels 56°
Overnight55°feels 55°
62 °
Mark, Saturday, 24 October
Rain. High 62°, low 55°.
Pressure30.12 inHg
Wind12.9 mph S
Humidity93%
Visibility—
Dew point54°
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 Mark, 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.