10-day forecast for Harrison, IL: 31° to 72°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Wednesday, November 11
48°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1257° / 36°0
Morning50°feels 49°
Afternoon54°feels 51°
Evening42°feels 35°
Overnight49°feels 46°
57 °
Harrison, Thursday, 12 November
Overcast. High 57°, low 36°.
Pressure29.91 inHg
Wind14.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point37°
Fri, 1348° / 34°0
Morning40°feels 33°
Afternoon44°feels 37°
Evening41°feels 36°
Overnight35°feels 28°
48 °
Harrison, Friday, 13 November
Overcast. High 48°, low 34°.
Pressure30.06 inHg
Wind12 mph NW
Humidity60%
Visibility6.2 mi
Dew point27°
Sat, 1448° / 32°0
Morning36°feels 32°
Afternoon48°feels 47°
Evening37°feels 35°
Overnight39°feels 33°
48 °
Harrison, Saturday, 14 November
Clear. High 48°, low 32°.
Pressure30.33 inHg
Wind4.5 mph NW
Humidity55%
Visibility6.2 mi
Dew point26°
Sun, 1551° / 31°0
Morning39°feels 39°
Afternoon51°feels 48°
Evening40°feels 40°
Overnight33°feels 33°
51 °
Harrison, Sunday, 15 November
Overcast. High 51°, low 31°.
Pressure30.45 inHg
Wind1.2 mph N
Humidity49%
Visibility6.2 mi
Dew point30°
Mon, 1655° / 33°0
Morning39°feels 38°
Afternoon52°feels 50°
Evening44°feels 42°
Overnight39°feels 37°
55 °
Harrison, Monday, 16 November
Clear. High 55°, low 33°.
Pressure30.50 inHg
Wind4.3 mph E
Humidity45%
Visibility—
Dew point30°
Tue, 1758° / 35°0
Morning41°feels 38°
Afternoon55°feels 52°
Evening45°feels 42°
Overnight41°feels 38°
58 °
Harrison, Tuesday, 17 November
Mostly clear. High 58°, low 35°.
Pressure30.45 inHg
Wind6.2 mph E
Humidity43%
Visibility—
Dew point31°
Wed, 1860° / 37°0
Morning43°feels 42°
Afternoon57°feels 54°
Evening47°feels 45°
Overnight43°feels 41°
60 °
Harrison, Wednesday, 18 November
Clear. High 60°, low 37°.
Pressure30.39 inHg
Wind6.4 mph SW
Humidity31%
Visibility—
Dew point26°
Thu, 1962° / 39°0
Morning45°feels 42°
Afternoon60°feels 57°
Evening51°feels 48°
Overnight46°feels 43°
62 °
Harrison, Thursday, 19 November
Partly cloudy. High 62°, low 39°.
Pressure30.27 inHg
Wind7.3 mph S
Humidity28%
Visibility—
Dew point26°
Fri, 2066° / 46°0
Morning52°feels 50°
Afternoon63°feels 61°
Evening56°feels 53°
Overnight53°feels 50°
66 °
Harrison, Friday, 20 November
Overcast. High 66°, low 46°.
Pressure30.18 inHg
Wind8.5 mph SW
Humidity30%
Visibility—
Dew point30°
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 Harrison, 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.