10-day forecast for Lockport, IL: 61° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Saturday, August 8
87° · 0.2 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 64°0.09
Morning70°feels 71°
Afternoon87°feels 99°
Evening84°feels 96°
Overnight68°feels 68°
88 °
Lockport, Sunday, 9 August
Rain. High 88°, low 64°.
Pressure29.94 inHg
Wind13.1 mph S
Humidity75%
Visibility6.2 mi
Dew point74°
Mon, 1087° / 72°0.2
Morning73°feels 74°
Afternoon85°feels 93°
Evening79°feels 79°
Overnight76°feels 77°
87 °
Lockport, Monday, 10 August
Rain. High 87°, low 72°.
Pressure29.91 inHg
Wind7.3 mph S
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 1183° / 73°0.07
Morning74°feels 75°
Afternoon83°feels 89°
Evening77°feels 79°
Overnight73°feels 75°
83 °
Lockport, Tuesday, 11 August
Light rain. High 83°, low 73°.
Pressure29.80 inHg
Wind9.1 mph SW
Humidity88%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 68°0.01
Morning72°feels 73°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight69°feels 70°
81 °
Lockport, Wednesday, 12 August
Light rain. High 81°, low 68°.
Pressure29.85 inHg
Wind4.5 mph NW
Humidity60%
Visibility6.2 mi
Dew point67°
Thu, 1374° / 64°0
Morning67°feels 67°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight65°feels 65°
74 °
Lockport, Thursday, 13 August
Overcast. High 74°, low 64°.
Pressure30.00 inHg
Wind8.1 mph NE
Humidity59%
Visibility—
Dew point58°
Fri, 1479° / 61°0
Morning67°feels 67°
Afternoon77°feels 77°
Evening69°feels 69°
Overnight65°feels 64°
79 °
Lockport, Friday, 14 August
Clear. High 79°, low 61°.
Pressure30.09 inHg
Wind6.7 mph E
Humidity48%
Visibility—
Dew point55°
Sat, 1566° / 62°0.01
Morning63°feels 62°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight62°feels 62°
66 °
Lockport, Saturday, 15 August
Light rain. High 66°, low 62°.
Pressure30.30 inHg
Wind5.1 mph E
Humidity75%
Visibility—
Dew point56°
Sun, 1673° / 63°0
Morning65°feels 65°
Afternoon68°feels 68°
Evening68°feels 69°
Overnight64°feels 64°
73 °
Lockport, Sunday, 16 August
Overcast. High 73°, low 63°.
Pressure30.15 inHg
Wind5.3 mph S
Humidity73%
Visibility—
Dew point59°
Mon, 1779° / 65°0
Morning68°feels 68°
Afternoon76°feels 77°
Evening73°feels 74°
Overnight68°feels 69°
79 °
Lockport, Monday, 17 August
Overcast. High 79°, low 65°.
Pressure30.06 inHg
Wind6.3 mph W
Humidity65%
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, 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.