10-day forecast for Marquette Heights, IL: 65° to 100°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Saturday, August 15
85° · 0.41 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 74°0
Morning78°feels 79°
Afternoon93°feels 101°
Evening85°feels 94°
Overnight79°feels 79°
94 °
Marquette Heights, Monday, 10 August
Overcast. High 94°, low 74°.
Pressure29.88 inHg
Wind8.1 mph W
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 1199° / 74°0.04
Morning77°feels 78°
Afternoon96°feels 104°
Evening86°feels 93°
Overnight75°feels 76°
99 °
Marquette Heights, Tuesday, 11 August
Light rain. High 99°, low 74°.
Pressure29.83 inHg
Wind11.2 mph W
Humidity51%
Visibility6.2 mi
Dew point69°
Wed, 1288° / 70°0
Morning73°feels 74°
Afternoon88°feels 91°
Evening78°feels 79°
Overnight74°feels 75°
88 °
Marquette Heights, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.88 inHg
Wind8.4 mph E
Humidity53%
Visibility6.2 mi
Dew point67°
Thu, 1387° / 70°0.33
Morning73°feels 74°
Afternoon87°feels 93°
Evening74°feels 76°
Overnight71°feels 72°
87 °
Marquette Heights, Thursday, 13 August
Rain. High 87°, low 70°.
Pressure29.91 inHg
Wind10.7 mph S
Humidity64%
Visibility6.2 mi
Dew point71°
Fri, 1485° / 70°0.41
Morning73°feels 76°
Afternoon82°feels 88°
Evening81°feels 88°
Overnight76°feels 78°
85 °
Marquette Heights, Friday, 14 August
Rain. High 85°, low 70°.
Pressure29.97 inHg
Wind13.6 mph SE
Humidity74%
Visibility—
Dew point71°
Sat, 15100° / 73°0
Morning81°feels 83°
Afternoon94°feels 98°
Evening91°feels 95°
Overnight83°feels 86°
100 °
Marquette Heights, Saturday, 15 August
Overcast. High 100°, low 73°.
Pressure29.91 inHg
Wind12.5 mph S
Humidity39%
Visibility—
Dew point64°
Sun, 1688° / 68°0
Morning75°feels 77°
Afternoon80°feels 83°
Evening74°feels 75°
Overnight69°feels 69°
88 °
Marquette Heights, Sunday, 16 August
Overcast. High 88°, low 68°.
Pressure30.00 inHg
Wind12.8 mph SW
Humidity65%
Visibility—
Dew point67°
Mon, 1788° / 65°0.05
Morning71°feels 72°
Afternoon82°feels 86°
Evening84°feels 91°
Overnight78°feels 83°
88 °
Marquette Heights, Monday, 17 August
Light rain. High 88°, low 65°.
Pressure29.94 inHg
Wind15.7 mph SE
Humidity64%
Visibility—
Dew point66°
Tue, 1894° / 75°0
Morning79°feels 81°
Afternoon90°feels 95°
Evening84°feels 88°
Overnight77°feels 78°
94 °
Marquette Heights, Tuesday, 18 August
Overcast. High 94°, low 75°.
Pressure29.88 inHg
Wind15.3 mph S
Humidity51%
Visibility—
Dew point68°
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 Marquette Heights, 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.