10-day forecast for Harmony, IL: 30° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Monday, November 9
63° · 0.24 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 45°0.01
Morning50°feels 48°
Afternoon53°feels 52°
Evening49°feels 45°
Overnight52°feels 50°
54 °
Harmony, Thursday, 5 November
Light rain. High 54°, low 45°.
Pressure29.77 inHg
Wind13.3 mph W
Humidity76%
Visibility6.2 mi
Dew point44°
Fri, 0647° / 35°0
Morning40°feels 34°
Afternoon47°feels 42°
Evening40°feels 38°
Overnight44°feels 38°
47 °
Harmony, Friday, 6 November
Overcast. High 47°, low 35°.
Pressure30.18 inHg
Wind11 mph N
Humidity58%
Visibility6.2 mi
Dew point30°
Sat, 0747° / 30°0
Morning36°feels 33°
Afternoon47°feels 43°
Evening37°feels 33°
Overnight33°feels 28°
47 °
Harmony, Saturday, 7 November
Overcast. High 47°, low 30°.
Pressure30.21 inHg
Wind6.9 mph W
Humidity57%
Visibility6.2 mi
Dew point30°
Sun, 0856° / 35°0
Morning41°feels 37°
Afternoon53°feels 51°
Evening48°feels 43°
Overnight43°feels 38°
56 °
Harmony, Sunday, 8 November
Clear. High 56°, low 35°.
Pressure30.00 inHg
Wind12.3 mph W
Humidity66%
Visibility—
Dew point41°
Mon, 0958° / 35°0
Morning42°feels 39°
Afternoon57°feels 54°
Evening49°feels 44°
Overnight46°feels 41°
58 °
Harmony, Monday, 9 November
Overcast. High 58°, low 35°.
Pressure30.06 inHg
Wind12 mph SW
Humidity41%
Visibility—
Dew point32°
Tue, 1057° / 42°0
Morning46°feels 42°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight43°feels 39°
57 °
Harmony, Tuesday, 10 November
Overcast. High 57°, low 42°.
Pressure30.09 inHg
Wind10.3 mph W
Humidity43%
Visibility—
Dew point32°
Wed, 1149° / 38°0
Morning41°feels 38°
Afternoon48°feels 45°
Evening43°feels 38°
Overnight41°feels 37°
49 °
Harmony, Wednesday, 11 November
Overcast. High 49°, low 38°.
Pressure30.21 inHg
Wind7.4 mph NE
Humidity54%
Visibility—
Dew point32°
Thu, 1251° / 37°0
Morning40°feels 38°
Afternoon49°feels 47°
Evening44°feels 40°
Overnight42°feels 37°
51 °
Harmony, Thursday, 12 November
Clear. High 51°, low 37°.
Pressure30.12 inHg
Wind7.5 mph SW
Humidity55%
Visibility—
Dew point32°
Fri, 1356° / 41°0.01
Morning44°feels 40°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight48°feels 45°
56 °
Harmony, Friday, 13 November
Light rain. High 56°, low 41°.
Pressure29.85 inHg
Wind12.9 mph W
Humidity69%
Visibility—
Dew point41°
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.