10-day forecast for Harmony, IL: 38° to 74°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
63° · 1.39 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2968° / 52°0
Morning61°feels 60°
Afternoon68°feels 67°
Evening55°feels 54°
Overnight64°feels 63°
68 °
Harmony, Thursday, 29 October
Partly cloudy. High 68°, low 52°.
Pressure30.12 inHg
Wind8.1 mph NW
Humidity65%
Visibility6.2 mi
Dew point53°
Fri, 3062° / 46°0
Morning48°feels 45°
Afternoon60°feels 58°
Evening53°feels 52°
Overnight49°feels 47°
62 °
Harmony, Friday, 30 October
Overcast. High 62°, low 46°.
Pressure30.36 inHg
Wind6.1 mph E
Humidity60%
Visibility6.2 mi
Dew point44°
Sat, 3154° / 49°0.83
Morning50°feels 46°
Afternoon52°feels 52°
Evening50°feels 49°
Overnight53°feels 52°
54 °
Harmony, Saturday, 31 October
Heavy rain. High 54°, low 49°.
Pressure30.36 inHg
Wind7.4 mph S
Humidity93%
Visibility2.1 mi
Dew point50°
Sun, 0165° / 45°0
Morning49°feels 47°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight47°feels 47°
65 °
Harmony, Sunday, 1 November
Overcast. High 65°, low 45°.
Pressure30.30 inHg
Wind6.6 mph E
Humidity67%
Visibility6.2 mi
Dew point50°
Mon, 0262° / 56°0.25
Morning57°feels 56°
Afternoon60°feels 60°
Evening60°feels 60°
Overnight60°feels 60°
62 °
Harmony, Monday, 2 November
Rain. High 62°, low 56°.
Pressure30.03 inHg
Wind19.9 mph S
Humidity81%
Visibility—
Dew point54°
Tue, 0363° / 58°1.39
Morning59°feels 58°
Afternoon60°feels 59°
Evening60°feels 60°
Overnight60°feels 60°
63 °
Harmony, Tuesday, 3 November
Heavy rain. High 63°, low 58°.
Pressure29.94 inHg
Wind21.3 mph S
Humidity75%
Visibility—
Dew point52°
Wed, 0461° / 60°0.35
Morning60°feels 60°
Afternoon61°feels 61°
Evening60°feels 61°
Overnight60°feels 60°
61 °
Harmony, Wednesday, 4 November
Rain. High 61°, low 60°.
Pressure29.80 inHg
Wind13.3 mph SE
Humidity95%
Visibility—
Dew point59°
Thu, 0562° / 55°0.41
Morning60°feels 61°
Afternoon60°feels 60°
Evening58°feels 57°
Overnight56°feels 56°
62 °
Harmony, Thursday, 5 November
Light rain. High 62°, low 55°.
Pressure29.56 inHg
Wind12.6 mph SE
Humidity92%
Visibility—
Dew point58°
Fri, 0654° / 38°0.07
Morning48°feels 42°
Afternoon43°feels 35°
Evening41°feels 34°
Overnight41°feels 33°
54 °
Harmony, Friday, 6 November
Light rain. High 54°, low 38°.
Pressure29.88 inHg
Wind16.9 mph N
Humidity88%
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.