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As of 07:27 CDT

Weather in Marion, IL

71°Current weather

Marion, Sunday, 9 August, 07:27

Clear. Feels like 72°. High 91°, low 71°.

Pressure30.06 inHg
Wind5.1 mph S
Humidity94%
Visibility6.2 mi
Dew point69°

10-day forecast for Marion, IL: 67° to 104°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Sunday, August 16
86° · 0.09 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1097° / 75°0Clear
MorningClear79°feels 79°
AfternoonClear96°feels 99°
EveningClear85°feels 89°
OvernightClear77°feels 79°
97 °Clear

Marion, Monday, 10 August

Clear. High 97°, low 75°.

Pressure30.00 inHg
Wind14.5 mph SW
Humidity42%
Visibility6.2 mi
Dew point68°
Tue, 11100° / 76°0Mostly clear
MorningPartly cloudy82°feels 85°
AfternoonClear100°feels 104°
EveningClear90°feels 94°
OvernightOvercast79°feels 80°
100 °Mostly clear

Marion, Tuesday, 11 August

Mostly clear. High 100°, low 76°.

Pressure29.94 inHg
Wind14.5 mph SW
Humidity37%
Visibility6.2 mi
Dew point67°
Wed, 12102° / 73°0.17Light rain
MorningOvercast84°feels 87°
AfternoonPartly cloudy102°feels 107°
EveningRain75°feels 76°
OvernightOvercast83°feels 86°
102 °Light rain

Marion, Wednesday, 12 August

Light rain. High 102°, low 73°.

Pressure29.83 inHg
Wind14.7 mph SW
Humidity38%
Visibility6.2 mi
Dew point68°
Thu, 1396° / 72°0.11Light rain
MorningLight rain77°feels 79°
AfternoonLight rain88°feels 94°
EveningLight rain86°feels 93°
OvernightOvercast71°feels 73°
96 °Light rain

Marion, Thursday, 13 August

Light rain. High 96°, low 72°.

Pressure29.91 inHg
Wind11.8 mph NE
Humidity54%
Visibility—
Dew point67°
Fri, 1486° / 69°0.09Light rain
MorningLight rain72°feels 73°
AfternoonLight rain78°feels 79°
EveningLight rain77°feels 78°
OvernightLight rain71°feels 72°
86 °Light rain

Marion, Friday, 14 August

Light rain. High 86°, low 69°.

Pressure30.03 inHg
Wind13.5 mph NE
Humidity74%
Visibility—
Dew point68°
Sat, 1596° / 67°0.06Light rain
MorningLight rain74°feels 76°
AfternoonLight rain90°feels 95°
EveningLight rain88°feels 93°
OvernightLight rain75°feels 77°
96 °Light rain

Marion, Saturday, 15 August

Light rain. High 96°, low 67°.

Pressure30.12 inHg
Wind10.2 mph E
Humidity49%
Visibility—
Dew point66°
Sun, 16104° / 71°0Light rain
MorningLight rain83°feels 85°
AfternoonLight rain101°feels 104°
EveningLight rain86°feels 93°
OvernightLight rain78°feels 79°
104 °Light rain

Marion, Sunday, 16 August

Light rain. High 104°, low 71°.

Pressure29.97 inHg
Wind13.4 mph NW
Humidity26%
Visibility—
Dew point58°
Mon, 1794° / 72°0.13Light rain
MorningLight rain78°feels 80°
AfternoonLight rain91°feels 96°
EveningLight rain85°feels 89°
OvernightLight rain75°feels 76°
94 °Light rain

Marion, Monday, 17 August

Light rain. High 94°, low 72°.

Pressure30.03 inHg
Wind10.3 mph N
Humidity49%
Visibility—
Dew point67°
Tue, 1899° / 70°0.02Light rain
MorningLight rain77°feels 79°
AfternoonLight rain95°feels 99°
EveningLight rain87°feels 91°
OvernightLight rain77°feels 78°
99 °Light rain

Marion, Tuesday, 18 August

Light rain. High 99°, low 70°.

Pressure29.97 inHg
Wind10.2 mph E
Humidity39%
Visibility—
Dew point64°

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.