10-day forecast for Harco, IL: 41° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, November 5
67° · 0.43 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0372° / 63°0.29
Morning66°feels 66°
Afternoon72°feels 71°
Evening65°feels 66°
Overnight63°feels 63°
72 °
Harco, Tuesday, 3 November
Rain. High 72°, low 63°.
Pressure29.88 inHg
Wind19.1 mph S
Humidity61%
Visibility6.2 mi
Dew point62°
Wed, 0467° / 56°0.43
Morning60°feels 60°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight62°feels 63°
67 °
Harco, Wednesday, 4 November
Heavy rain. High 67°, low 56°.
Pressure29.83 inHg
Wind10.2 mph SW
Humidity64%
Visibility6.2 mi
Dew point53°
Thu, 0570° / 50°0
Morning55°feels 54°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight52°feels 51°
70 °
Harco, Thursday, 5 November
Clear. High 70°, low 50°.
Pressure29.85 inHg
Wind11.3 mph SW
Humidity46%
Visibility6.2 mi
Dew point48°
Fri, 0660° / 52°0.07
Morning54°feels 53°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight54°feels 54°
60 °
Harco, Friday, 6 November
Light rain. High 60°, low 52°.
Pressure29.91 inHg
Wind8.9 mph NW
Humidity56%
Visibility6.2 mi
Dew point45°
Sat, 0759° / 49°0
Morning52°feels 49°
Afternoon57°feels 56°
Evening53°feels 51°
Overnight49°feels 48°
59 °
Harco, Saturday, 7 November
Overcast. High 59°, low 49°.
Pressure30.09 inHg
Wind9.5 mph NW
Humidity62%
Visibility—
Dew point44°
Sun, 0856° / 46°0.01
Morning49°feels 45°
Afternoon55°feels 52°
Evening49°feels 43°
Overnight47°feels 42°
56 °
Harco, Sunday, 8 November
Light rain. High 56°, low 46°.
Pressure29.88 inHg
Wind19.9 mph W
Humidity39%
Visibility—
Dew point31°
Mon, 0954° / 41°0
Morning45°feels 40°
Afternoon52°feels 50°
Evening46°feels 44°
Overnight43°feels 40°
54 °
Harco, Monday, 9 November
Clear. High 54°, low 41°.
Pressure30.09 inHg
Wind13.7 mph NW
Humidity42%
Visibility—
Dew point29°
Tue, 1067° / 41°0
Morning48°feels 44°
Afternoon63°feels 61°
Evening54°feels 51°
Overnight49°feels 46°
67 °
Harco, Tuesday, 10 November
Clear. High 67°, low 41°.
Pressure30.03 inHg
Wind12.1 mph W
Humidity39%
Visibility—
Dew point36°
Wed, 1163° / 44°0.07
Morning49°feels 47°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight51°feels 51°
63 °
Harco, Wednesday, 11 November
Light rain. High 63°, low 44°.
Pressure30.06 inHg
Wind7.4 mph SW
Humidity43%
Visibility—
Dew point36°
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 Harco, 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.