10-day forecast for Harrison, IL: 30° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Tuesday, November 10
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1171° / 46°0
Morning56°feels 55°
Afternoon71°feels 70°
Evening53°feels 51°
Overnight46°feels 44°
71 °
Harrison, Wednesday, 11 November
Light rain. High 71°, low 46°.
Pressure29.80 inHg
Wind12.7 mph W
Humidity61%
Visibility6.2 mi
Dew point55°
Thu, 1254° / 43°0
Morning47°feels 43°
Afternoon51°feels 48°
Evening44°feels 38°
Overnight49°feels 44°
54 °
Harrison, Thursday, 12 November
Mostly clear. High 54°, low 43°.
Pressure29.94 inHg
Wind13.6 mph NW
Humidity50%
Visibility6.2 mi
Dew point35°
Fri, 1345° / 35°0
Morning38°feels 32°
Afternoon45°feels 38°
Evening37°feels 33°
Overnight40°feels 34°
45 °
Harrison, Friday, 13 November
Overcast. High 45°, low 35°.
Pressure30.09 inHg
Wind12.6 mph NW
Humidity60%
Visibility6.2 mi
Dew point24°
Sat, 1448° / 30°0
Morning36°feels 36°
Afternoon47°feels 47°
Evening39°feels 39°
Overnight32°feels 28°
48 °
Harrison, Saturday, 14 November
Mostly clear. High 48°, low 30°.
Pressure30.24 inHg
Wind0.5 mph N
Humidity54%
Visibility6.2 mi
Dew point27°
Sun, 1552° / 33°0
Morning38°feels 34°
Afternoon51°feels 47°
Evening46°feels 42°
Overnight40°feels 36°
52 °
Harrison, Sunday, 15 November
Partly cloudy. High 52°, low 33°.
Pressure30.36 inHg
Wind7.5 mph E
Humidity47%
Visibility—
Dew point29°
Mon, 1654° / 35°0
Morning40°feels 35°
Afternoon51°feels 47°
Evening43°feels 38°
Overnight39°feels 34°
54 °
Harrison, Monday, 16 November
Overcast. High 54°, low 35°.
Pressure30.47 inHg
Wind8.6 mph E
Humidity40%
Visibility—
Dew point26°
Tue, 1755° / 34°0
Morning40°feels 35°
Afternoon52°feels 49°
Evening44°feels 40°
Overnight39°feels 35°
55 °
Harrison, Tuesday, 17 November
Clear. High 55°, low 34°.
Pressure30.45 inHg
Wind6.7 mph E
Humidity41%
Visibility—
Dew point28°
Wed, 1858° / 35°0
Morning41°feels 37°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight42°feels 38°
58 °
Harrison, Wednesday, 18 November
Clear. High 58°, low 35°.
Pressure30.36 inHg
Wind6.2 mph SE
Humidity36%
Visibility—
Dew point26°
Thu, 1961° / 39°0
Morning45°feels 42°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight48°feels 45°
61 °
Harrison, Thursday, 19 November
Overcast. High 61°, low 39°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity36%
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.