10-day forecast for Harvey, IL: 47° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Wednesday, October 28
57° · 0.61 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2872° / 57°0
Morning58°feels 57°
Afternoon70°feels 70°
Evening66°feels 65°
Overnight58°feels 57°
72 °
Harvey, Wednesday, 28 October
Mostly clear. High 72°, low 57°.
Pressure30.21 inHg
Wind6.3 mph S
Humidity59%
Visibility6.2 mi
Dew point54°
Thu, 2970° / 54°0.02
Morning58°feels 57°
Afternoon69°feels 69°
Evening60°feels 60°
Overnight60°feels 59°
70 °
Harvey, Thursday, 29 October
Light rain. High 70°, low 54°.
Pressure30.09 inHg
Wind8.6 mph SW
Humidity62%
Visibility6.2 mi
Dew point55°
Fri, 3065° / 47°0
Morning48°feels 48°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight50°feels 48°
65 °
Harvey, Friday, 30 October
Overcast. High 65°, low 47°.
Pressure30.30 inHg
Wind4.4 mph E
Humidity65%
Visibility6.2 mi
Dew point51°
Sat, 3164° / 53°0.36
Morning54°feels 53°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight55°feels 55°
64 °
Harvey, Saturday, 31 October
Rain. High 64°, low 53°.
Pressure30.24 inHg
Wind5.7 mph S
Humidity80%
Visibility—
Dew point54°
Sun, 0168° / 52°0
Morning56°feels 56°
Afternoon67°feels 67°
Evening60°feels 60°
Overnight57°feels 56°
68 °
Harvey, Sunday, 1 November
Overcast. High 68°, low 52°.
Pressure30.24 inHg
Wind4.5 mph E
Humidity70%
Visibility—
Dew point56°
Mon, 0259° / 56°0
Morning58°feels 57°
Afternoon59°feels 59°
Evening58°feels 58°
Overnight58°feels 58°
59 °
Harvey, Monday, 2 November
Overcast. High 59°, low 56°.
Pressure29.88 inHg
Wind7.3 mph NE
Humidity83%
Visibility—
Dew point54°
Tue, 0360° / 56°0
Morning57°feels 56°
Afternoon58°feels 57°
Evening58°feels 57°
Overnight57°feels 55°
60 °
Harvey, Tuesday, 3 November
Overcast. High 60°, low 56°.
Pressure30.06 inHg
Wind11.6 mph E
Humidity70%
Visibility—
Dew point48°
Wed, 0456° / 53°0.24
Morning54°feels 52°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight54°feels 53°
56 °
Harvey, Wednesday, 4 November
Rain. High 56°, low 53°.
Pressure29.97 inHg
Wind11.3 mph NE
Humidity70%
Visibility—
Dew point46°
Thu, 0557° / 54°0.61
Morning56°feels 56°
Afternoon56°feels 55°
Evening55°feels 55°
Overnight55°feels 55°
57 °
Harvey, Thursday, 5 November
Rain. High 57°, low 54°.
Pressure29.68 inHg
Wind11.2 mph N
Humidity93%
Visibility—
Dew point54°
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 Harvey, 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.