10-day forecast for Harvey, IL: 39° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, November 3
66° · 0.57 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0371° / 62°0.03
Morning65°feels 65°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight64°feels 64°
71 °
Harvey, Tuesday, 3 November
Light rain. High 71°, low 62°.
Pressure29.88 inHg
Wind13.6 mph S
Humidity69%
Visibility6.2 mi
Dew point61°
Wed, 0466° / 55°0.57
Morning64°feels 64°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight66°feels 66°
66 °
Harvey, Wednesday, 4 November
Heavy rain. High 66°, low 55°.
Pressure29.68 inHg
Wind13.4 mph SW
Humidity73%
Visibility6.2 mi
Dew point54°
Thu, 0557° / 50°0
Morning51°feels 50°
Afternoon57°feels 56°
Evening54°feels 53°
Overnight55°feels 54°
57 °
Harvey, Thursday, 5 November
Overcast. High 57°, low 50°.
Pressure29.74 inHg
Wind13.3 mph SW
Humidity61%
Visibility6.2 mi
Dew point43°
Fri, 0653° / 49°0.03
Morning50°feels 49°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight50°feels 49°
53 °
Harvey, Friday, 6 November
Light rain. High 53°, low 49°.
Pressure29.88 inHg
Wind6.4 mph NW
Humidity78%
Visibility6.2 mi
Dew point46°
Sat, 0752° / 48°0.03
Morning49°feels 47°
Afternoon51°feels 50°
Evening51°feels 49°
Overnight50°feels 48°
52 °
Harvey, Saturday, 7 November
Light rain. High 52°, low 48°.
Pressure29.97 inHg
Wind6.6 mph NW
Humidity80%
Visibility—
Dew point45°
Sun, 0849° / 43°0.32
Morning45°feels 40°
Afternoon44°feels 39°
Evening44°feels 40°
Overnight43°feels 39°
49 °
Harvey, Sunday, 8 November
Rain. High 49°, low 43°.
Pressure29.74 inHg
Wind10.5 mph NE
Humidity86%
Visibility—
Dew point40°
Mon, 0950° / 39°0
Morning42°feels 38°
Afternoon49°feels 46°
Evening46°feels 43°
Overnight43°feels 40°
50 °
Harvey, Monday, 9 November
Mostly clear. High 50°, low 39°.
Pressure29.97 inHg
Wind8.8 mph W
Humidity44%
Visibility—
Dew point27°
Tue, 1055° / 42°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening49°feels 48°
Overnight46°feels 45°
55 °
Harvey, Tuesday, 10 November
Clear. High 55°, low 42°.
Pressure30.06 inHg
Wind10.8 mph NW
Humidity44%
Visibility—
Dew point29°
Wed, 1152° / 44°0
Morning46°feels 42°
Afternoon51°feels 49°
Evening49°feels 46°
Overnight47°feels 43°
52 °
Harvey, Wednesday, 11 November
Overcast. High 52°, low 44°.
Pressure29.97 inHg
Wind10.6 mph S
Humidity50%
Visibility—
Dew point33°
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.