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Youngstown IL Weather - Clear - 94°F
Clear
94°F
Updated 5:05 pm
Feels Like 101°F
Humidity 58%
Wind SW 6 mph
Barometer  29.94 in
Dew Point 78°F
Youngstown IL Weather - Clear - 35°C
Clear
35°C
Updated 5:05 pm
Feels Like 38°C
Humidity 58%
Wind SW 10 km/h
Barometer  101.3 kPa
Dew Point 25°C
Youngstown, IL Weather and Current Conditionsyoungstown il weather forecast

Youngstown, IL Weather Forecast

Youngstown Illinois WeatherYoungstown, Illinois Weather Weather Forecast
14 day API Youngstown, IL weather forecast. Note. Our 7-day weather forecast for Youngstown, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Youngstown Weather - 2026-09-03 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-03 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-03 - Evening - Sunny
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
Youngstown Weather - 2026-09-04 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-04 - Afternoon - Cloudy
98°F 36°C
Cloudy
Early-Evening
Youngstown Weather - 2026-09-04 - Evening - Sunny
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
Youngstown Weather - 2026-09-05 - Morning - Scattered Showers
76°F 25°C
Scattered Showers
Mid-Afternoon
Youngstown Weather - 2026-09-05 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-05 - Evening - Partly Cloudy
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
Youngstown Weather - 2026-09-06 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-06 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-06 - Evening - Sunny
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
Youngstown Weather - 2026-09-07 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-07 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-07 - Evening - Overcast
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
Youngstown Weather - 2026-09-08 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Youngstown Weather - 2026-09-08 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
Youngstown Weather - 2026-09-08 - Evening - Sunny
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
Youngstown Weather - 2026-09-09 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Youngstown Weather - 2026-09-09 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Youngstown Weather - 2026-09-09 - Evening - Sunny
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
Youngstown Weather - 2026-09-10 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Youngstown Weather - 2026-09-10 - Afternoon - Partly Cloudy
85°F 29°C
Partly Cloudy
Early-Evening
Youngstown Weather - 2026-09-10 - Evening - Partly Cloudy
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
Youngstown Weather - 2026-09-11 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-11 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-11 - Evening - Overcast
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
Youngstown Weather - 2026-09-12 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-12 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-12 - Evening - Cloudy
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
Youngstown Weather - 2026-09-13 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-13 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-13 - Evening - Nearby Thunderstorms
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
Youngstown Weather - 2026-09-14 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Youngstown Weather - 2026-09-14 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Youngstown Weather - 2026-09-14 - Evening - Scattered Showers
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
Youngstown Weather - 2026-09-15 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-15 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-15 - Evening - Sunny
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
Youngstown Weather - 2026-09-16 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Youngstown Weather - 2026-09-16 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Youngstown Weather - 2026-09-16 - Evening - Partly Cloudy
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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Weather by the Numbers

Thu, 3rd
Youngstown IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 98°F 37°C
Lo: 73°F 23°C
Sunrise 06:31 AM
Sunset 07:31 PM
Wind SW 11 mph17 km/h
Dew Point 74°F23°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 50%
Fri, 4th
Youngstown IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 98°F 36°C
Lo: 81°F 27°C
Sunrise 06:32 AM
Sunset 07:29 PM
Wind W 9 mph14 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 44%
Sat, 5th
Youngstown IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 90°F 32°C
Lo: 72°F 22°C
Sunrise 06:33 AM
Sunset 07:27 PM
Wind NE 6 mph9 km/h
Dew Point 65°F19°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 50%
Sun, 6th
Youngstown IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 83°F 28°C
Lo: 68°F 20°C
Sunrise 06:34 AM
Sunset 07:26 PM
Wind E 11 mph17 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 61%
Mon, 7th
Youngstown IL Weather - Monday, Sep 7, 2026 - Cloudy
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 06:35 AM
Sunset 07:24 PM
Wind ESE 10 mph16 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 52%
Tue, 8th
Youngstown IL Weather - Tuesday, Sep 8, 2026 - Patchy Rain Nearby
Hi: 95°F 35°C
Lo: 66°F 19°C
Sunrise 06:36 AM
Sunset 07:22 PM
Wind S 13 mph21 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 46%
Wed, 9th
Youngstown IL Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 89°F 32°C
Lo: 75°F 24°C
Sunrise 06:36 AM
Sunset 07:21 PM
Wind NNW 9 mph14 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 49%
Thu, 10th
Youngstown IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 88°F 31°C
Lo: 73°F 23°C
Sunrise 06:37 AM
Sunset 07:19 PM
Wind E 7 mph12 km/h
Dew Point 62°F16°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 59%
Fri, 11th
Youngstown IL Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 92°F 33°C
Lo: 74°F 23°C
Sunrise 06:38 AM
Sunset 07:17 PM
Wind E 7 mph11 km/h
Dew Point 65°F19°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 2% *
Humidity 51%
Sat, 12th
Youngstown IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 99°F 37°C
Lo: 80°F 27°C
Sunrise 06:39 AM
Sunset 07:16 PM
Wind SSW 8 mph13 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 34%
Sun, 13th
Youngstown IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 95°F 35°C
Lo: 73°F 23°C
Sunrise 06:40 AM
Sunset 07:14 PM
Wind SW 12 mph20 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 39%
Mon, 14th
Youngstown IL Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 66°F 19°C
Sunrise 06:41 AM
Sunset 07:12 PM
Wind WSW 13 mph21 km/h
Dew Point 67°F20°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 17% *
Humidity 69%
Tue, 15th
Youngstown IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 75°F 24°C
Lo: 56°F 13°C
Sunrise 06:42 AM
Sunset 07:11 PM
Wind WNW 18 mph28 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 35%
Wed, 16th
Youngstown IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 73°F 23°C
Lo: 55°F 13°C
Sunrise 06:43 AM
Sunset 07:09 PM
Wind NNW 8 mph13 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.