10-day forecast for Harmony, IL: 28° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Wednesday, November 18
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1447° / 31°0
Morning34°feels 27°
Afternoon47°feels 43°
Evening36°feels 33°
Overnight32°feels 27°
47 °
Harmony, Saturday, 14 November
Clear. High 47°, low 31°.
Pressure30.27 inHg
Wind7.8 mph NW
Humidity63%
Visibility6.2 mi
Dew point29°
Sun, 1546° / 28°0
Morning31°feels 28°
Afternoon46°feels 46°
Evening35°feels 35°
Overnight28°feels 25°
46 °
Harmony, Sunday, 15 November
Clear. High 46°, low 28°.
Pressure30.45 inHg
Wind2.8 mph W
Humidity59%
Visibility6.2 mi
Dew point30°
Mon, 1649° / 29°0
Morning34°feels 28°
Afternoon50°feels 46°
Evening38°feels 33°
Overnight30°feels 30°
49 °
Harmony, Monday, 16 November
Clear. High 49°, low 29°.
Pressure30.50 inHg
Wind8.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point31°
Tue, 1752° / 33°0
Morning38°feels 33°
Afternoon50°feels 47°
Evening42°feels 38°
Overnight35°feels 29°
52 °
Harmony, Tuesday, 17 November
Overcast. High 52°, low 33°.
Pressure30.45 inHg
Wind9.2 mph S
Humidity54%
Visibility—
Dew point33°
Wed, 1854° / 35°0
Morning40°feels 34°
Afternoon51°feels 49°
Evening48°feels 43°
Overnight45°feels 38°
54 °
Harmony, Wednesday, 18 November
Overcast. High 54°, low 35°.
Pressure30.30 inHg
Wind13.9 mph S
Humidity58%
Visibility—
Dew point35°
Thu, 1955° / 46°0.02
Morning48°feels 42°
Afternoon50°feels 46°
Evening49°feels 48°
Overnight46°feels 42°
55 °
Harmony, Thursday, 19 November
Light rain. High 55°, low 46°.
Pressure30.15 inHg
Wind14.5 mph SW
Humidity89%
Visibility—
Dew point46°
Fri, 2052° / 39°0
Morning43°feels 39°
Afternoon50°feels 47°
Evening45°feels 41°
Overnight43°feels 38°
52 °
Harmony, Friday, 20 November
Overcast. High 52°, low 39°.
Pressure30.39 inHg
Wind9.4 mph SE
Humidity63%
Visibility—
Dew point37°
Sat, 2162° / 45°0.07
Morning52°feels 47°
Afternoon61°feels 60°
Evening59°feels 57°
Overnight54°feels 52°
62 °
Harmony, Saturday, 21 November
Light rain. High 62°, low 45°.
Pressure29.74 inHg
Wind29.6 mph S
Humidity64%
Visibility—
Dew point47°
Sun, 2252° / 32°0
Morning39°feels 30°
Afternoon40°feels 32°
Evening33°feels 28°
Overnight33°feels 27°
52 °
Harmony, Sunday, 22 November
Overcast. High 52°, low 32°.
Pressure30.06 inHg
Wind23.6 mph SW
Humidity50%
Visibility—
Dew point23°
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 Harmony, 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.