Harmony, IL 14 Day Weather - WeatherWorld.com
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Harmony, IL Weather Forecast


Harmony, IL Weather Forecast Dated: 1258 PM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Tuesday, October 20, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, October 21, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
63°F 18°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds out of the SSE at 11 mph 18 km/h.
Saturday, October 24, 2026
Mid-Morning
60°F 16°C
Cloudy
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild with a high of 77°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the SSW at 12 mph 20 km/h.
Sunday, October 25, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, October 26, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
44°F 7°C
Light Rain
Chilly near 56°F 13°C, drier conditions through late afternoon before showers move in, with increasing humidity and barometric pressure rising. Winds moving from the SW to the NNW at 16 mph 26 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, October 27, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
41°F 5°C
Overcast
Crisp with a high near 49°F 9°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the NW to the NNW at 12 mph 20 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, October 28, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
43°F 6°C
Sunny
Brisk around 49°F 9°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the WSW to the SW at 9 mph 14 km/h.
Thursday, October 29, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
53°F 11°C
Sunny
Early-Evening
44°F 7°C
Sunny
Cool and brisk at 53°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the W to the WNW at 8 mph 14 km/h.
Friday, October 30, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
39°F 4°C
Sunny
Chilly near 46°F 8°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNW to the ENE at 6 mph 9 km/h.
Saturday, October 31, 2026
Mid-Morning
37°F 3°C
Cloudy
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
48°F 9°C
Overcast
Crisp with a high near 51°F 11°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the S to the SW at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
Sunday, November 1, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
51°F 11°C
Cloudy
Brisk around 56°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the N at 5 mph 9 km/h.
Monday, November 2, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
53°F 12°C
Clear
Mildly cool near 63°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the S to the SSE at 8 mph 13 km/h.
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