10-day forecast for Marion, IL: 33° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, November 10
44°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0968° / 39°0
Morning46°feels 46°
Afternoon67°feels 65°
Evening50°feels 47°
Overnight44°feels 42°
68 °
Marion, Monday, 9 November
Clear. High 68°, low 39°.
Pressure30.18 inHg
Wind1.3 mph W
Humidity51%
Visibility6.2 mi
Dew point45°
Tue, 1068° / 41°0
Morning52°feels 50°
Afternoon68°feels 66°
Evening54°feels 52°
Overnight46°feels 44°
68 °
Marion, Tuesday, 10 November
Clear. High 68°, low 41°.
Pressure30.12 inHg
Wind4 mph W
Humidity55%
Visibility6.2 mi
Dew point49°
Wed, 1169° / 47°0.02
Morning53°feels 52°
Afternoon68°feels 68°
Evening58°feels 57°
Overnight49°feels 48°
69 °
Marion, Wednesday, 11 November
Light rain. High 69°, low 47°.
Pressure29.85 inHg
Wind7.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point54°
Thu, 1255° / 44°0
Morning49°feels 46°
Afternoon55°feels 52°
Evening46°feels 40°
Overnight49°feels 45°
55 °
Marion, Thursday, 12 November
Partly cloudy. High 55°, low 44°.
Pressure29.91 inHg
Wind11.7 mph NW
Humidity52%
Visibility6.2 mi
Dew point38°
Fri, 1344° / 39°0
Morning40°feels 33°
Afternoon43°feels 37°
Evening42°feels 36°
Overnight40°feels 34°
44 °
Marion, Friday, 13 November
Overcast. High 44°, low 39°.
Pressure30.06 inHg
Wind12.4 mph NW
Humidity63%
Visibility—
Dew point31°
Sat, 1450° / 33°0
Morning37°feels 33°
Afternoon46°feels 43°
Evening41°feels 41°
Overnight38°feels 37°
50 °
Marion, Saturday, 14 November
Clear. High 50°, low 33°.
Pressure30.21 inHg
Wind6.6 mph NW
Humidity52%
Visibility—
Dew point28°
Sun, 1560° / 37°0
Morning43°feels 39°
Afternoon56°feels 53°
Evening49°feels 47°
Overnight45°feels 43°
60 °
Marion, Sunday, 15 November
Mostly clear. High 60°, low 37°.
Pressure30.09 inHg
Wind6.4 mph SW
Humidity33%
Visibility—
Dew point26°
Mon, 1665° / 43°0
Morning49°feels 46°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight49°feels 47°
65 °
Marion, Monday, 16 November
Partly cloudy. High 65°, low 43°.
Pressure30.15 inHg
Wind6.9 mph E
Humidity41%
Visibility—
Dew point36°
Tue, 1767° / 51°0
Morning55°feels 53°
Afternoon62°feels 60°
Evening57°feels 55°
Overnight55°feels 53°
67 °
Marion, Tuesday, 17 November
Overcast. High 67°, low 51°.
Pressure30.27 inHg
Wind8.9 mph SE
Humidity48%
Visibility—
Dew point42°
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 Marion, 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.