10-day forecast for Harvey, IL: 41° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 29
67° · 0.35 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3065° / 49°0.02
Morning50°feels 49°
Afternoon63°feels 62°
Evening58°feels 57°
Overnight51°feels 49°
65 °
Harvey, Friday, 30 October
Light rain. High 65°, low 49°.
Pressure30.36 inHg
Wind4.7 mph E
Humidity62%
Visibility6.2 mi
Dew point47°
Sat, 3158° / 52°0.22
Morning52°feels 51°
Afternoon55°feels 54°
Evening53°feels 52°
Overnight55°feels 54°
58 °
Harvey, Saturday, 31 October
Rain. High 58°, low 52°.
Pressure30.36 inHg
Wind7 mph S
Humidity78%
Visibility6.2 mi
Dew point49°
Sun, 0164° / 50°0
Morning51°feels 50°
Afternoon63°feels 62°
Evening58°feels 57°
Overnight53°feels 52°
64 °
Harvey, Sunday, 1 November
Overcast. High 64°, low 50°.
Pressure30.33 inHg
Wind2.8 mph SE
Humidity58%
Visibility6.2 mi
Dew point50°
Mon, 0261° / 54°0.01
Morning55°feels 54°
Afternoon59°feels 58°
Evening60°feels 59°
Overnight58°feels 57°
61 °
Harvey, Monday, 2 November
Light rain. High 61°, low 54°.
Pressure30.12 inHg
Wind9.4 mph S
Humidity77%
Visibility—
Dew point51°
Tue, 0370° / 59°0.06
Morning63°feels 63°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight67°feels 67°
70 °
Harvey, Tuesday, 3 November
Light rain. High 70°, low 59°.
Pressure29.88 inHg
Wind13.9 mph S
Humidity77%
Visibility—
Dew point60°
Wed, 0467° / 59°0.35
Morning66°feels 66°
Afternoon63°feels 63°
Evening60°feels 60°
Overnight61°feels 60°
67 °
Harvey, Wednesday, 4 November
Rain. High 67°, low 59°.
Pressure29.62 inHg
Wind16.8 mph S
Humidity88%
Visibility—
Dew point60°
Thu, 0552° / 46°0.01
Morning49°feels 44°
Afternoon50°feels 47°
Evening48°feels 44°
Overnight46°feels 42°
52 °
Harvey, Thursday, 5 November
Light rain. High 52°, low 46°.
Pressure29.83 inHg
Wind13 mph W
Humidity40%
Visibility—
Dew point27°
Fri, 0652° / 41°0
Morning44°feels 39°
Afternoon51°feels 47°
Evening47°feels 44°
Overnight44°feels 41°
52 °
Harvey, Friday, 6 November
Clear. High 52°, low 41°.
Pressure29.97 inHg
Wind11 mph W
Humidity32%
Visibility—
Dew point21°
Sat, 0754° / 41°0
Morning45°feels 44°
Afternoon52°feels 49°
Evening49°feels 47°
Overnight47°feels 45°
54 °
Harvey, Saturday, 7 November
Overcast. High 54°, low 41°.
Pressure30.18 inHg
Wind5 mph E
Humidity37%
Visibility—
Dew point26°
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.