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


Youngstown, IL Weather Forecast Dated: 505 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 98°F 37°C with a heat index reaching 107°F 42°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SW to the SSE at 11 mph 17 km/h. Gusts up to 25 mph 39 km/h.
Friday, September 4, 2026
Mid-Morning
83°F 29°C
Sunny
Mid-Afternoon
98°F 36°C
Cloudy
Early-Evening
92°F 33°C
Sunny
Hot and sweltering around 98°F 36°C (heat index 102°F 39°C), sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the WSW to the SE at 7 mph 11 km/h.
Saturday, September 5, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
83°F 28°C
Partly Cloudy
Very hot with a high of 90°F 32°C, feeling closer to 94°F 35°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 13 km/h.
Sunday, September 6, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ENE to the E at 10 mph 16 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 25°C
Overcast
Very warm with a high of 80°F 27°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds blowing from the ESE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Cloudy
Mid-Afternoon
92°F 33°C
Scattered Showers
Early-Evening
91°F 33°C
Sunny
Very hot with temperatures reaching 92°F 33°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds SSE at 11 mph 18 km/h. Gusts up to 32 mph 52 km/h.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Partly Cloudy
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
82°F 28°C
Sunny
Warm and summery around 87°F 31°C (feels like 91°F 33°C), partly cloudy through the afternoon, turning sunny this evening, with increasing humidity and steady pressure. Winds switching from the WNW to the ENE at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
85°F 29°C
Partly Cloudy
Early-Evening
82°F 28°C
Partly Cloudy
Quite warm around 85°F 29°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the ESE to the E at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 11, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
86°F 30°C
Overcast
Very hot with a high of 90°F 32°C, feeling closer to 95°F 35°C in the humidity, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds increasing from the ESE at 6 mph 10 km/h to ESE at 14 mph 22 km/h. Gusts up to 28 mph 44 km/h.
Saturday, September 12, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
92°F 33°C
Cloudy
Very hot with a high of 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 7 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
78°F 26°C
Nearby Thunderstorms
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), locally heavy thunderstorms at times, with increasing humidity and steady pressure. Winds turning from the SW to the S at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
75°F 24°C
Scattered Showers
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 28°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the S to the NW at 9 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
67°F 19°C
Sunny
Enjoyable around 74°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the W to the NNW at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Partly Cloudy
Mild temperatures up to 73°F 23°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the SE at 9 mph 13 km/h.
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