10-day forecast for Harvey, IL: 45° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
53° · 0.08 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0264° / 56°0
Morning58°feels 57°
Afternoon63°feels 62°
Evening62°feels 62°
Overnight56°feels 55°
64 °
Harvey, Monday, 2 November
Overcast. High 64°, low 56°.
Pressure30.06 inHg
Wind10.5 mph S
Humidity79%
Visibility6.2 mi
Dew point54°
Tue, 0373° / 63°0.07
Morning65°feels 65°
Afternoon73°feels 73°
Evening67°feels 68°
Overnight64°feels 64°
73 °
Harvey, Tuesday, 3 November
Light rain. High 73°, low 63°.
Pressure29.83 inHg
Wind16.5 mph S
Humidity70%
Visibility6.2 mi
Dew point61°
Wed, 0466° / 56°0.17
Morning60°feels 60°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight63°feels 64°
66 °
Harvey, Wednesday, 4 November
Rain. High 66°, low 56°.
Pressure29.68 inHg
Wind13.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point46°
Thu, 0554° / 51°0.04
Morning52°feels 51°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight53°feels 52°
54 °
Harvey, Thursday, 5 November
Light rain. High 54°, low 51°.
Pressure29.74 inHg
Wind10.4 mph SW
Humidity79%
Visibility—
Dew point48°
Fri, 0653° / 48°0.08
Morning51°feels 50°
Afternoon51°feels 48°
Evening48°feels 45°
Overnight49°feels 46°
53 °
Harvey, Friday, 6 November
Light rain. High 53°, low 48°.
Pressure30.09 inHg
Wind12 mph N
Humidity66%
Visibility—
Dew point40°
Sat, 0754° / 49°0.01
Morning51°feels 48°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight51°feels 49°
54 °
Harvey, Saturday, 7 November
Light rain. High 54°, low 49°.
Pressure29.71 inHg
Wind8.1 mph NW
Humidity59%
Visibility—
Dew point40°
Sun, 0854° / 47°0
Morning49°feels 45°
Afternoon52°feels 50°
Evening50°feels 47°
Overnight48°feels 45°
54 °
Harvey, Sunday, 8 November
Overcast. High 54°, low 47°.
Pressure29.74 inHg
Wind11.4 mph NW
Humidity51%
Visibility—
Dew point34°
Mon, 0955° / 45°0
Morning47°feels 44°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight48°feels 45°
55 °
Harvey, Monday, 9 November
Mostly clear. High 55°, low 45°.
Pressure29.85 inHg
Wind8.1 mph W
Humidity47%
Visibility—
Dew point33°
Tue, 1058° / 45°0
Morning49°feels 46°
Afternoon57°feels 54°
Evening53°feels 50°
Overnight49°feels 46°
58 °
Harvey, Tuesday, 10 November
Overcast. High 58°, low 45°.
Pressure29.97 inHg
Wind11.4 mph W
Humidity36%
Visibility—
Dew point29°
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.