10-day forecast for Harness, IL: 30° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 16
61° · 0.18 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0860° / 36°0
Morning41°feels 35°
Afternoon60°feels 58°
Evening44°feels 40°
Overnight37°feels 31°
60 °
Harness, Sunday, 8 November
Clear. High 60°, low 36°.
Pressure30.09 inHg
Wind9.2 mph W
Humidity59%
Visibility6.2 mi
Dew point44°
Mon, 0962° / 38°0
Morning42°feels 42°
Afternoon62°feels 60°
Evening51°feels 49°
Overnight41°feels 38°
62 °
Harness, Monday, 9 November
Clear. High 62°, low 38°.
Pressure30.18 inHg
Wind4.8 mph SW
Humidity48%
Visibility6.2 mi
Dew point40°
Tue, 1064° / 48°0
Morning50°feels 47°
Afternoon64°feels 63°
Evening51°feels 50°
Overnight50°feels 47°
64 °
Harness, Tuesday, 10 November
Clear. High 64°, low 48°.
Pressure30.09 inHg
Wind3.5 mph NW
Humidity64%
Visibility6.2 mi
Dew point50°
Wed, 1161° / 45°0.18
Morning51°feels 50°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight45°feels 44°
61 °
Harness, Wednesday, 11 November
Rain. High 61°, low 45°.
Pressure29.80 inHg
Wind10.7 mph W
Humidity77%
Visibility—
Dew point52°
Thu, 1249° / 44°0
Morning48°feels 43°
Afternoon48°feels 43°
Evening44°feels 38°
Overnight44°feels 38°
49 °
Harness, Thursday, 12 November
Overcast. High 49°, low 44°.
Pressure29.97 inHg
Wind15.7 mph N
Humidity51%
Visibility—
Dew point32°
Fri, 1345° / 32°0
Morning35°feels 25°
Afternoon42°feels 33°
Evening39°feels 32°
Overnight38°feels 30°
45 °
Harness, Friday, 13 November
Overcast. High 45°, low 32°.
Pressure29.97 inHg
Wind20.5 mph N
Humidity49%
Visibility—
Dew point23°
Sat, 1449° / 30°0
Morning35°feels 29°
Afternoon46°feels 41°
Evening41°feels 37°
Overnight37°feels 33°
49 °
Harness, Saturday, 14 November
Clear. High 49°, low 30°.
Pressure30.09 inHg
Wind11.7 mph N
Humidity31%
Visibility—
Dew point15°
Sun, 1559° / 35°0
Morning41°feels 35°
Afternoon54°feels 51°
Evening49°feels 45°
Overnight44°feels 39°
59 °
Harness, Sunday, 15 November
Overcast. High 59°, low 35°.
Pressure30.12 inHg
Wind12.1 mph SW
Humidity26%
Visibility—
Dew point19°
Mon, 1665° / 42°0
Morning48°feels 44°
Afternoon62°feels 59°
Evening54°feels 51°
Overnight50°feels 46°
65 °
Harness, Monday, 16 November
Mostly clear. High 65°, low 42°.
Pressure30.15 inHg
Wind12.6 mph SW
Humidity33%
Visibility—
Dew point31°
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 Harness, 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.