10-day forecast for Lockport Heights, IL: 59° to 92°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, August 18
88° · 0.81 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°0.35
Morning77°feels 79°
Afternoon91°feels 104°
Evening77°feels 79°
Overnight77°feels 78°
92 °
Lockport Heights, Monday, 10 August
Rain. High 92°, low 73°.
Pressure29.88 inHg
Wind6.8 mph SW
Humidity69%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 66°0.81
Morning71°feels 72°
Afternoon88°feels 100°
Evening70°feels 72°
Overnight67°feels 68°
88 °
Lockport Heights, Tuesday, 11 August
Heavy rain. High 88°, low 66°.
Pressure29.83 inHg
Wind9.5 mph S
Humidity71%
Visibility6.2 mi
Dew point74°
Wed, 1284° / 67°0.05
Morning70°feels 71°
Afternoon84°feels 87°
Evening76°feels 77°
Overnight69°feels 70°
84 °
Lockport Heights, Wednesday, 12 August
Light rain. High 84°, low 67°.
Pressure29.85 inHg
Wind1.4 mph N
Humidity60%
Visibility6.2 mi
Dew point67°
Thu, 1374° / 64°0.26
Morning68°feels 69°
Afternoon72°feels 73°
Evening64°feels 65°
Overnight68°feels 69°
74 °
Lockport Heights, Thursday, 13 August
Light rain. High 74°, low 64°.
Pressure29.94 inHg
Wind7.9 mph NE
Humidity68%
Visibility—
Dew point62°
Fri, 1475° / 63°0.02
Morning67°feels 67°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight66°feels 65°
75 °
Lockport Heights, Friday, 14 August
Light rain. High 75°, low 63°.
Pressure30.12 inHg
Wind13.4 mph E
Humidity51%
Visibility—
Dew point54°
Sat, 1574° / 63°0.04
Morning66°feels 65°
Afternoon71°feels 70°
Evening69°feels 69°
Overnight66°feels 66°
74 °
Lockport Heights, Saturday, 15 August
Light rain. High 74°, low 63°.
Pressure30.24 inHg
Wind12.8 mph SE
Humidity64%
Visibility—
Dew point57°
Sun, 1677° / 65°0.22
Morning69°feels 69°
Afternoon76°feels 77°
Evening72°feels 72°
Overnight68°feels 69°
77 °
Lockport Heights, Sunday, 16 August
Rain. High 77°, low 65°.
Pressure29.97 inHg
Wind11.2 mph NW
Humidity78%
Visibility—
Dew point68°
Mon, 1775° / 64°0.01
Morning68°feels 68°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight64°feels 65°
75 °
Lockport Heights, Monday, 17 August
Light rain. High 75°, low 64°.
Pressure30.09 inHg
Wind7.7 mph N
Humidity58%
Visibility—
Dew point57°
Tue, 1879° / 59°0
Morning63°feels 63°
Afternoon73°feels 74°
Evening73°feels 74°
Overnight67°feels 68°
79 °
Lockport Heights, Tuesday, 18 August
Overcast. High 79°, low 59°.
Pressure29.91 inHg
Wind7.9 mph S
Humidity74%
Visibility—
Dew point62°
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 Lockport 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.