10-day forecast for Marcus, IL: 37° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
53° · 0.96 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2373° / 48°0
Morning50°feels 49°
Afternoon72°feels 71°
Evening58°feels 57°
Overnight51°feels 50°
73 °
Marcus, Friday, 23 October
Clear. High 73°, low 48°.
Pressure30.27 inHg
Wind6.1 mph SE
Humidity60%
Visibility6.2 mi
Dew point52°
Sat, 2468° / 48°0
Morning53°feels 51°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight51°feels 50°
68 °
Marcus, Saturday, 24 October
Overcast. High 68°, low 48°.
Pressure30.33 inHg
Wind8.7 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Sun, 2571° / 52°0
Morning52°feels 51°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight54°feels 53°
71 °
Marcus, Sunday, 25 October
Overcast. High 71°, low 52°.
Pressure30.39 inHg
Wind3.6 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Mon, 2665° / 51°0
Morning54°feels 53°
Afternoon64°feels 64°
Evening57°feels 56°
Overnight53°feels 53°
65 °
Marcus, Monday, 26 October
Overcast. High 65°, low 51°.
Pressure30.39 inHg
Wind7.8 mph E
Humidity73%
Visibility6.2 mi
Dew point54°
Tue, 2764° / 48°0
Morning52°feels 49°
Afternoon60°feels 59°
Evening56°feels 56°
Overnight53°feels 52°
64 °
Marcus, Tuesday, 27 October
Overcast. High 64°, low 48°.
Pressure30.30 inHg
Wind7.9 mph E
Humidity69%
Visibility—
Dew point49°
Wed, 2859° / 51°0
Morning53°feels 52°
Afternoon57°feels 56°
Evening55°feels 54°
Overnight51°feels 50°
59 °
Marcus, Wednesday, 28 October
Light rain. High 59°, low 51°.
Pressure30.15 inHg
Wind5.9 mph SE
Humidity75%
Visibility—
Dew point49°
Thu, 2955° / 50°0.33
Morning53°feels 52°
Afternoon55°feels 54°
Evening52°feels 52°
Overnight53°feels 52°
55 °
Marcus, Thursday, 29 October
Rain. High 55°, low 50°.
Pressure30.15 inHg
Wind8.6 mph NE
Humidity87%
Visibility—
Dew point51°
Fri, 3053° / 42°0.96
Morning49°feels 44°
Afternoon47°feels 43°
Evening46°feels 44°
Overnight44°feels 39°
53 °
Marcus, Friday, 30 October
Rain. High 53°, low 42°.
Pressure30.06 inHg
Wind11.5 mph N
Humidity90%
Visibility—
Dew point45°
Sat, 3154° / 37°0
Morning41°feels 37°
Afternoon52°feels 50°
Evening47°feels 47°
Overnight44°feels 43°
54 °
Marcus, Saturday, 31 October
Partly cloudy. High 54°, low 37°.
Pressure30.18 inHg
Wind7.2 mph N
Humidity56%
Visibility—
Dew point35°
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.