10-day forecast for Marcus, IL: 46° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
56° · 0.56 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2472° / 50°0
Morning52°feels 51°
Afternoon72°feels 71°
Evening59°feels 58°
Overnight54°feels 53°
72 °
Marcus, Saturday, 24 October
Overcast. High 72°, low 50°.
Pressure30.33 inHg
Wind9.1 mph S
Humidity58%
Visibility6.2 mi
Dew point51°
Sun, 2571° / 49°0
Morning51°feels 50°
Afternoon71°feels 70°
Evening59°feels 59°
Overnight53°feels 52°
71 °
Marcus, Sunday, 25 October
Overcast. High 71°, low 49°.
Pressure30.36 inHg
Wind4.8 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Mon, 2665° / 51°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight53°feels 52°
65 °
Marcus, Monday, 26 October
Overcast. High 65°, low 51°.
Pressure30.36 inHg
Wind6.6 mph E
Humidity75%
Visibility6.2 mi
Dew point53°
Tue, 2767° / 49°0.01
Morning51°feels 50°
Afternoon65°feels 64°
Evening60°feels 60°
Overnight49°feels 46°
67 °
Marcus, Tuesday, 27 October
Light rain. High 67°, low 49°.
Pressure30.24 inHg
Wind7.2 mph SE
Humidity70%
Visibility6.2 mi
Dew point51°
Wed, 2868° / 53°0.09
Morning60°feels 59°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight54°feels 53°
68 °
Marcus, Wednesday, 28 October
Light rain. High 68°, low 53°.
Pressure30.03 inHg
Wind14.1 mph SW
Humidity65%
Visibility—
Dew point52°
Thu, 2962° / 48°0.36
Morning52°feels 51°
Afternoon61°feels 60°
Evening58°feels 57°
Overnight53°feels 51°
62 °
Marcus, Thursday, 29 October
Rain. High 62°, low 48°.
Pressure30.15 inHg
Wind9.4 mph SW
Humidity85%
Visibility—
Dew point55°
Fri, 3058° / 46°0
Morning50°feels 47°
Afternoon57°feels 56°
Evening54°feels 52°
Overnight53°feels 51°
58 °
Marcus, Friday, 30 October
Overcast. High 58°, low 46°.
Pressure30.21 inHg
Wind7.5 mph E
Humidity63%
Visibility—
Dew point44°
Sat, 3156° / 53°0.56
Morning53°feels 53°
Afternoon55°feels 55°
Evening55°feels 55°
Overnight56°feels 55°
56 °
Marcus, Saturday, 31 October
Rain. High 56°, low 53°.
Pressure30.03 inHg
Wind11.3 mph SE
Humidity93%
Visibility—
Dew point53°
Sun, 0163° / 56°0
Morning58°feels 57°
Afternoon61°feels 60°
Evening56°feels 56°
Overnight56°feels 55°
63 °
Marcus, Sunday, 1 November
Overcast. High 63°, low 56°.
Pressure30.15 inHg
Wind7.6 mph E
Humidity66%
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 Marcus, 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.