10-day forecast for Harmony, IL: 46° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Sunday, October 25
52° · 0.2 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2665° / 50°0
Morning53°feels 53°
Afternoon63°feels 63°
Evening52°feels 50°
Overnight53°feels 52°
65 °
Harmony, Monday, 26 October
Overcast. High 65°, low 50°.
Pressure30.36 inHg
Wind8.4 mph E
Humidity78%
Visibility6.2 mi
Dew point53°
Tue, 2767° / 50°0
Morning52°feels 52°
Afternoon65°feels 65°
Evening57°feels 57°
Overnight51°feels 50°
67 °
Harmony, Tuesday, 27 October
Overcast. High 67°, low 50°.
Pressure30.24 inHg
Wind8.2 mph SE
Humidity79%
Visibility6.2 mi
Dew point54°
Wed, 2867° / 53°0.01
Morning53°feels 52°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight55°feels 54°
67 °
Harmony, Wednesday, 28 October
Light rain. High 67°, low 53°.
Pressure30.18 inHg
Wind7.4 mph S
Humidity67%
Visibility6.2 mi
Dew point52°
Thu, 2965° / 55°0.21
Morning57°feels 56°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight55°feels 54°
65 °
Harmony, Thursday, 29 October
Rain. High 65°, low 55°.
Pressure30.06 inHg
Wind9.7 mph SW
Humidity76%
Visibility6.2 mi
Dew point56°
Fri, 3065° / 51°0
Morning55°feels 54°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight51°feels 50°
65 °
Harmony, Friday, 30 October
Overcast. High 65°, low 51°.
Pressure30.18 inHg
Wind3.6 mph NW
Humidity71%
Visibility—
Dew point52°
Sat, 3155° / 50°0
Morning51°feels 50°
Afternoon55°feels 53°
Evening53°feels 50°
Overnight52°feels 50°
55 °
Harmony, Saturday, 31 October
Overcast. High 55°, low 50°.
Pressure30.27 inHg
Wind9.4 mph SE
Humidity62%
Visibility—
Dew point42°
Sun, 0152° / 49°0.2
Morning49°feels 48°
Afternoon50°feels 49°
Evening51°feels 50°
Overnight51°feels 50°
52 °
Harmony, Sunday, 1 November
Light rain. High 52°, low 49°.
Pressure30.18 inHg
Wind5.9 mph S
Humidity95%
Visibility—
Dew point49°
Mon, 0259° / 49°0
Morning52°feels 50°
Afternoon58°feels 57°
Evening51°feels 49°
Overnight50°feels 47°
59 °
Harmony, Monday, 2 November
Overcast. High 59°, low 49°.
Pressure30.15 inHg
Wind10.9 mph E
Humidity69%
Visibility—
Dew point48°
Tue, 0360° / 46°0
Morning50°feels 47°
Afternoon58°feels 56°
Evening51°feels 50°
Overnight50°feels 48°
60 °
Harmony, Tuesday, 3 November
Overcast. High 60°, low 46°.
Pressure30.18 inHg
Wind10.7 mph E
Humidity54%
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.