10-day forecast for Harmony, IL: 30° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Sunday, November 8
64° · 0.24 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0553° / 46°0.02
Morning51°feels 49°
Afternoon53°feels 51°
Evening49°feels 44°
Overnight52°feels 51°
53 °
Harmony, Thursday, 5 November
Light rain. High 53°, low 46°.
Pressure29.77 inHg
Wind11.7 mph SW
Humidity71%
Visibility6.2 mi
Dew point44°
Fri, 0646° / 35°0
Morning40°feels 33°
Afternoon46°feels 42°
Evening41°feels 39°
Overnight44°feels 38°
46 °
Harmony, Friday, 6 November
Overcast. High 46°, low 35°.
Pressure30.18 inHg
Wind9.5 mph N
Humidity58%
Visibility6.2 mi
Dew point32°
Sat, 0748° / 30°0
Morning34°feels 31°
Afternoon48°feels 45°
Evening39°feels 34°
Overnight32°feels 29°
48 °
Harmony, Saturday, 7 November
Overcast. High 48°, low 30°.
Pressure30.24 inHg
Wind6.1 mph W
Humidity55%
Visibility6.2 mi
Dew point31°
Sun, 0858° / 37°0
Morning43°feels 37°
Afternoon54°feels 52°
Evening48°feels 44°
Overnight37°feels 31°
58 °
Harmony, Sunday, 8 November
Clear. High 58°, low 37°.
Pressure30.06 inHg
Wind11 mph W
Humidity63%
Visibility—
Dew point41°
Mon, 0957° / 35°0
Morning41°feels 40°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight45°feels 41°
57 °
Harmony, Monday, 9 November
Overcast. High 57°, low 35°.
Pressure30.18 inHg
Wind9.6 mph SW
Humidity49%
Visibility—
Dew point34°
Tue, 1056° / 42°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening45°feels 41°
Overnight42°feels 38°
56 °
Harmony, Tuesday, 10 November
Clear. High 56°, low 42°.
Pressure30.03 inHg
Wind11.4 mph NW
Humidity40%
Visibility—
Dew point30°
Wed, 1149° / 37°0
Morning41°feels 36°
Afternoon48°feels 44°
Evening43°feels 37°
Overnight40°feels 35°
49 °
Harmony, Wednesday, 11 November
Overcast. High 49°, low 37°.
Pressure30.27 inHg
Wind10.8 mph NE
Humidity53%
Visibility—
Dew point31°
Thu, 1248° / 38°0
Morning40°feels 38°
Afternoon46°feels 46°
Evening41°feels 38°
Overnight39°feels 36°
48 °
Harmony, Thursday, 12 November
Overcast. High 48°, low 38°.
Pressure30.27 inHg
Wind7.5 mph NW
Humidity54%
Visibility—
Dew point30°
Fri, 1352° / 35°0
Morning40°feels 35°
Afternoon49°feels 46°
Evening43°feels 38°
Overnight40°feels 35°
52 °
Harmony, Friday, 13 November
Mostly clear. High 52°, low 35°.
Pressure30.12 inHg
Wind11.4 mph W
Humidity49%
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 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.