10-day forecast for Harvey, IL: 30° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, November 21
45°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1652° / 32°0
Morning38°feels 34°
Afternoon52°feels 50°
Evening42°feels 38°
Overnight33°feels 33°
52 °
Harvey, Monday, 16 November
Mostly clear. High 52°, low 32°.
Pressure30.53 inHg
Wind6.4 mph SW
Humidity57%
Visibility6.2 mi
Dew point34°
Tue, 1754° / 36°0
Morning38°feels 33°
Afternoon54°feels 52°
Evening44°feels 41°
Overnight38°feels 33°
54 °
Harvey, Tuesday, 17 November
Clear. High 54°, low 36°.
Pressure30.50 inHg
Wind6.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point39°
Wed, 1856° / 40°0
Morning42°feels 37°
Afternoon57°feels 55°
Evening50°feels 45°
Overnight41°feels 36°
56 °
Harvey, Wednesday, 18 November
Overcast. High 56°, low 40°.
Pressure30.33 inHg
Wind10.2 mph S
Humidity58%
Visibility6.2 mi
Dew point41°
Thu, 1961° / 46°0
Morning51°feels 50°
Afternoon59°feels 58°
Evening55°feels 54°
Overnight47°feels 41°
61 °
Harvey, Thursday, 19 November
Clear. High 61°, low 46°.
Pressure30.24 inHg
Wind12.2 mph SW
Humidity63%
Visibility—
Dew point46°
Fri, 2057° / 40°0
Morning44°feels 44°
Afternoon55°feels 53°
Evening54°feels 53°
Overnight52°feels 51°
57 °
Harvey, Friday, 20 November
Overcast. High 57°, low 40°.
Pressure30.33 inHg
Wind7.8 mph S
Humidity62%
Visibility—
Dew point40°
Sat, 2162° / 50°0
Morning54°feels 52°
Afternoon61°feels 59°
Evening58°feels 56°
Overnight55°feels 53°
62 °
Harvey, Saturday, 21 November
Light rain. High 62°, low 50°.
Pressure30.03 inHg
Wind12.9 mph S
Humidity40%
Visibility—
Dew point36°
Sun, 2254° / 42°0
Morning49°feels 45°
Afternoon51°feels 47°
Evening46°feels 41°
Overnight43°feels 38°
54 °
Harvey, Sunday, 22 November
Clear. High 54°, low 42°.
Pressure30.09 inHg
Wind12.2 mph NW
Humidity49%
Visibility—
Dew point32°
Mon, 2346° / 40°0
Morning43°feels 37°
Afternoon44°feels 39°
Evening43°feels 38°
Overnight42°feels 38°
46 °
Harvey, Monday, 23 November
Overcast. High 46°, low 40°.
Pressure30.33 inHg
Wind11.2 mph N
Humidity60%
Visibility—
Dew point32°
Tue, 2445° / 37°0
Morning39°feels 36°
Afternoon43°feels 41°
Evening41°feels 39°
Overnight39°feels 35°
45 °
Harvey, Tuesday, 24 November
Overcast. High 45°, low 37°.
Pressure30.39 inHg
Wind4.9 mph SE
Humidity27%
Visibility—
Dew point11°
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.