Diona, IL 14 Day Weather - WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Diona, IL Weather Forecast


Diona, IL Weather Forecast Dated: 444 AM Fri Sep 11 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
75°F 24°C
Overcast
Pleasant near 79°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
81°F 27°C
Partly Cloudy
Balmy with temperatures reaching 83°F 29°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
84°F 29°C
Overcast
Sizzling hot with 95°F 35°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the S to the NE at 9 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 32°C
Cloudy
Hot temperatures near 98°F 37°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Cloudy
Early-Evening
88°F 31°C
Scattered Showers
Very hot with a high of 98°F 37°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SW to the SE at 10 mph 17 km/h.
Wednesday, September 16, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
80°F 27°C
Light Showers
Very hot with a high of 92°F 34°C, feeling closer to 96°F 35°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SSW to the E at 7 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
67°F 20°C
Fog
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
65°F 18°C
Overcast
Comfortable at 66°F 19°C, drier morning followed by scattered afternoon showers, with lower humidity and steady pressure. Winds shifting from the ESE to the NNE at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
63°F 17°C
Sunny
Enjoyable around 71°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds NNE at 10 mph 15 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
65°F 18°C
Partly Cloudy
Mild temperatures up to 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild with a high of 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ENE at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the E at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
75°F 24°C
Overcast
Balmy with temperatures reaching 83°F 28°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
78°F 26°C
Sunny
Quite warm around 88°F 31°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the SE to the ESE at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
80°F 26°C
Partly Cloudy
Warm temperatures up to 88°F 31°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SE to the ESE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Diona, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World