10-day forecast for Portuguese Hill, IL: 61° to 101°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
82° · 1.18 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 77°0
Morning79°feels 79°
Afternoon96°feels 101°
Evening87°feels 90°
Overnight81°feels 85°
97 °
Portuguese Hill, Monday, 10 August
Overcast. High 97°, low 77°.
Pressure29.91 inHg
Wind12.4 mph SW
Humidity40%
Visibility6.2 mi
Dew point66°
Tue, 11101° / 71°0.24
Morning76°feels 77°
Afternoon99°feels 103°
Evening86°feels 88°
Overnight73°feels 74°
101 °
Portuguese Hill, Tuesday, 11 August
Rain. High 101°, low 71°.
Pressure29.85 inHg
Wind14.8 mph S
Humidity48%
Visibility6.2 mi
Dew point69°
Wed, 1295° / 71°0.05
Morning76°feels 77°
Afternoon94°feels 98°
Evening83°feels 90°
Overnight79°feels 79°
95 °
Portuguese Hill, Wednesday, 12 August
Light rain. High 95°, low 71°.
Pressure29.83 inHg
Wind5 mph N
Humidity46%
Visibility6.2 mi
Dew point67°
Thu, 1382° / 71°1.18
Morning72°feels 74°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight74°feels 76°
82 °
Portuguese Hill, Thursday, 13 August
Heavy rain. High 82°, low 71°.
Pressure29.88 inHg
Wind15.7 mph E
Humidity79%
Visibility—
Dew point71°
Fri, 1478° / 69°0.41
Morning71°feels 72°
Afternoon76°feels 77°
Evening75°feels 76°
Overnight71°feels 72°
78 °
Portuguese Hill, Friday, 14 August
Rain. High 78°, low 69°.
Pressure30.03 inHg
Wind13.7 mph E
Humidity82%
Visibility—
Dew point69°
Sat, 1584° / 67°0.02
Morning72°feels 74°
Afternoon83°feels 89°
Evening80°feels 85°
Overnight73°feels 75°
84 °
Portuguese Hill, Saturday, 15 August
Light rain. High 84°, low 67°.
Pressure30.09 inHg
Wind12.6 mph E
Humidity71%
Visibility—
Dew point71°
Sun, 1684° / 68°0
Morning76°feels 78°
Afternoon82°feels 87°
Evening76°feels 76°
Overnight69°feels 70°
84 °
Portuguese Hill, Sunday, 16 August
Overcast. High 84°, low 68°.
Pressure30.03 inHg
Wind14.5 mph NW
Humidity69%
Visibility—
Dew point71°
Mon, 1779° / 61°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight68°feels 68°
79 °
Portuguese Hill, Monday, 17 August
Partly cloudy. High 79°, low 61°.
Pressure30.09 inHg
Wind8.6 mph NE
Humidity54%
Visibility—
Dew point58°
Tue, 1888° / 65°0.01
Morning71°feels 72°
Afternoon84°feels 87°
Evening80°feels 85°
Overnight72°feels 73°
88 °
Portuguese Hill, Tuesday, 18 August
Light rain. High 88°, low 65°.
Pressure29.83 inHg
Wind12.8 mph S
Humidity60%
Visibility—
Dew point66°
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 Portuguese Hill, 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.