10-day forecast for Marion, IL: 31° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, November 5
48°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0657° / 43°0
Morning53°feels 52°
Afternoon56°feels 54°
Evening47°feels 45°
Overnight50°feels 47°
57 °
Marion, Friday, 6 November
Partly cloudy. High 57°, low 43°.
Pressure30.12 inHg
Wind11.3 mph N
Humidity56%
Visibility6.2 mi
Dew point42°
Sat, 0754° / 37°0
Morning41°feels 39°
Afternoon54°feels 51°
Evening44°feels 44°
Overnight39°feels 37°
54 °
Marion, Saturday, 7 November
Partly cloudy. High 54°, low 37°.
Pressure30.27 inHg
Wind3.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point34°
Sun, 0862° / 40°0
Morning45°feels 42°
Afternoon62°feels 60°
Evening51°feels 50°
Overnight41°feels 41°
62 °
Marion, Sunday, 8 November
Clear. High 62°, low 40°.
Pressure30.18 inHg
Wind6.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point42°
Mon, 0968° / 45°0
Morning51°feels 50°
Afternoon67°feels 66°
Evening56°feels 56°
Overnight46°feels 45°
68 °
Marion, Monday, 9 November
Clear. High 68°, low 45°.
Pressure30.18 inHg
Wind3.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point52°
Tue, 1068° / 50°0
Morning54°feels 53°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight54°feels 53°
68 °
Marion, Tuesday, 10 November
Clear. High 68°, low 50°.
Pressure30.09 inHg
Wind6.9 mph S
Humidity56%
Visibility—
Dew point47°
Wed, 1167° / 49°0
Morning54°feels 53°
Afternoon65°feels 63°
Evening56°feels 54°
Overnight55°feels 53°
67 °
Marion, Wednesday, 11 November
Overcast. High 67°, low 49°.
Pressure29.97 inHg
Wind8.6 mph N
Humidity40%
Visibility—
Dew point39°
Thu, 1256° / 41°0
Morning47°feels 43°
Afternoon54°feels 51°
Evening46°feels 40°
Overnight42°feels 36°
56 °
Marion, Thursday, 12 November
Clear. High 56°, low 41°.
Pressure29.97 inHg
Wind16.4 mph N
Humidity43%
Visibility—
Dew point32°
Fri, 1348° / 32°0
Morning36°feels 31°
Afternoon45°feels 41°
Evening39°feels 35°
Overnight36°feels 32°
48 °
Marion, Friday, 13 November
Overcast. High 48°, low 32°.
Pressure30.03 inHg
Wind8.4 mph NW
Humidity34%
Visibility—
Dew point18°
Sat, 1451° / 31°0
Morning36°feels 32°
Afternoon47°feels 44°
Evening40°feels 38°
Overnight36°feels 35°
51 °
Marion, Saturday, 14 November
Clear. High 51°, low 31°.
Pressure30.09 inHg
Wind7.9 mph NW
Humidity30%
Visibility—
Dew point17°
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.