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Winfield IL Weather - Clear - 82°F
Clear
82°F
Updated 10:15 pm
Feels Like 87°F
Humidity 79%
Wind SSE 5 mph
Barometer  29.95 in
Dew Point 75°F
Winfield IL Weather - Clear - 28°C
Clear
28°C
Updated 10:15 pm
Feels Like 31°C
Humidity 79%
Wind SSE 8 km/h
Barometer  101.4 kPa
Dew Point 24°C
Winfield, IL Weather and Current Conditionswinfield il weather forecast

Winfield, IL Weather Forecast

Winfield Illinois WeatherWinfield, Illinois Weather Weather Forecast
14 day API forecast for Winfield, Illinois. Note. The 7-day weather forecast for Winfield, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Winfield, IL Weather Forecast Dated: 1015 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. Isolated storms at times.

Thursday, September 3, 2026

Mid-Morning
Winfield Weather - 2026-09-03 - Morning - Partly Cloudy
82°F 28°C
Partly Cloudy
Mid-Afternoon
Winfield Weather - 2026-09-03 - Afternoon - Overcast
92°F 33°C
Overcast
Early-Evening
Winfield Weather - 2026-09-03 - Evening - Sunny
89°F 32°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 101°F 38°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the WSW to the SE at 4 mph 6 km/h.

Friday, September 4, 2026

Mid-Morning
Winfield Weather - 2026-09-04 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-04 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Winfield Weather - 2026-09-04 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 97°F 36°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the SW at 5 mph 8 km/h.

Saturday, September 5, 2026

Mid-Morning
Winfield Weather - 2026-09-05 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-05 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Winfield Weather - 2026-09-05 - Evening - Sunny
78°F 25°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the NE at 9 mph 14 km/h.

Sunday, September 6, 2026

Mid-Morning
Winfield Weather - 2026-09-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-06 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Winfield Weather - 2026-09-06 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds out of the ENE at 10 mph 16 km/h.

Monday, September 7, 2026

Mid-Morning
Winfield Weather - 2026-09-07 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-07 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Winfield Weather - 2026-09-07 - Evening - Partly Cloudy
72°F 22°C
Partly Cloudy
Mild with a high of 78°F 26°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds blowing from the ENE at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Winfield Weather - 2026-09-08 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Winfield Weather - 2026-09-08 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Winfield Weather - 2026-09-08 - Evening - Overcast
80°F 27°C
Overcast
Warm and summery near 83°F 28°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the S at 9 mph 15 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 9, 2026

Mid-Morning
Winfield Weather - 2026-09-09 - Morning - Scattered Showers
77°F 25°C
Scattered Showers
Mid-Afternoon
Winfield Weather - 2026-09-09 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Winfield Weather - 2026-09-09 - Evening - Cloudy
81°F 28°C
Cloudy
Warm and summery around 83°F 28°C (feels like 86°F 30°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SW to the S at 4 mph 7 km/h.

Thursday, September 10, 2026

Mid-Morning
Winfield Weather - 2026-09-10 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
Winfield Weather - 2026-09-10 - Afternoon - Scattered Showers
83°F 28°C
Scattered Showers
Early-Evening
Winfield Weather - 2026-09-10 - Evening - Scattered Showers
74°F 23°C
Scattered Showers
Quite warm around 83°F 28°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the E to the ENE at 8 mph 13 km/h.

Friday, September 11, 2026

Mid-Morning
Winfield Weather - 2026-09-11 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Winfield Weather - 2026-09-11 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Winfield Weather - 2026-09-11 - Evening - Overcast
67°F 20°C
Overcast
Mild temperatures up to 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ENE at 9 mph 14 km/h.

Saturday, September 12, 2026

Mid-Morning
Winfield Weather - 2026-09-12 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Winfield Weather - 2026-09-12 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Winfield Weather - 2026-09-12 - Evening - Overcast
74°F 24°C
Overcast
Mild with a high of 79°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the ESE to the SE at 9 mph 14 km/h.

Sunday, September 13, 2026

Mid-Morning
Winfield Weather - 2026-09-13 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-13 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Winfield Weather - 2026-09-13 - Evening - Sunny
86°F 30°C
Sunny
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 10 mph 15 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 14, 2026

Mid-Morning
Winfield Weather - 2026-09-14 - Morning - Cloudy
80°F 27°C
Cloudy
Mid-Afternoon
Winfield Weather - 2026-09-14 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Winfield Weather - 2026-09-14 - Evening - Nearby Thunderstorms
85°F 30°C
Nearby Thunderstorms
Very warm near 88°F 31°C, though humidity makes it feel like 91°F 33°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds WSW at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, September 15, 2026

Mid-Morning
Winfield Weather - 2026-09-15 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-15 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Winfield Weather - 2026-09-15 - Evening - Sunny
86°F 30°C
Sunny
Warm and summery around 89°F 32°C (feels like 92°F 34°C), sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SW to the NNW at 6 mph 10 km/h.

Wednesday, September 16, 2026

Mid-Morning
Winfield Weather - 2026-09-16 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Winfield Weather - 2026-09-16 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Winfield Weather - 2026-09-16 - Evening - Sunny
78°F 26°C
Sunny
Warm temperatures up to 85°F 30°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.

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Weather by the Numbers

Thu, 3rd
Winfield IL Weather - Thursday, Sep 3, 2026 - Overcast
Hi: 97°F 36°C
Lo: 76°F 25°C
Sunrise 06:20 AM
Sunset 07:23 PM
Wind WSW 6 mph10 km/h
Dew Point 76°F24°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 16% *
Humidity 66%
Fri, 4th
Winfield IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 91°F 33°C
Lo: 78°F 25°C
Sunrise 06:21 AM
Sunset 07:21 PM
Wind SW 7 mph12 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 51%
Sat, 5th
Winfield IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 90°F 32°C
Lo: 71°F 22°C
Sunrise 06:22 AM
Sunset 07:19 PM
Wind NNW 6 mph10 km/h
Dew Point 59°F15°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 38%
Sun, 6th
Winfield IL Weather - Sunday, Sep 6, 2026 - Partly Cloudy
Hi: 79°F 26°C
Lo: 67°F 20°C
Sunrise 06:23 AM
Sunset 07:17 PM
Wind ENE 10 mph15 km/h
Dew Point 54°F12°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 43%
Mon, 7th
Winfield IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 78°F 26°C
Lo: 62°F 17°C
Sunrise 06:24 AM
Sunset 07:16 PM
Wind E 8 mph13 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 37%
Tue, 8th
Winfield IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 84°F 29°C
Lo: 65°F 18°C
Sunrise 06:25 AM
Sunset 07:14 PM
Wind SSE 7 mph12 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 12% *
Humidity 52%
Wed, 9th
Winfield IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 85°F 30°C
Lo: 74°F 23°C
Sunrise 06:26 AM
Sunset 07:12 PM
Wind W 10 mph15 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 59%
Thu, 10th
Winfield IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 83°F 28°C
Lo: 68°F 20°C
Sunrise 06:27 AM
Sunset 07:11 PM
Wind NE 6 mph10 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 47%
Fri, 11th
Winfield IL Weather - Friday, Sep 11, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 65°F 18°C
Sunrise 06:28 AM
Sunset 07:09 PM
Wind E 9 mph14 km/h
Dew Point 58°F15°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 25% *
Humidity 69%
Sat, 12th
Winfield IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 80°F 27°C
Lo: 62°F 16°C
Sunrise 06:29 AM
Sunset 07:07 PM
Wind SE 9 mph14 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 48%
Sun, 13th
Winfield IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 91°F 33°C
Lo: 66°F 19°C
Sunrise 06:30 AM
Sunset 07:05 PM
Wind SSW 9 mph14 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 47%
Mon, 14th
Winfield IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 88°F 31°C
Lo: 76°F 24°C
Sunrise 06:31 AM
Sunset 07:04 PM
Wind WSW 9 mph15 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 48%
Tue, 15th
Winfield IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 90°F 32°C
Lo: 72°F 22°C
Sunrise 06:32 AM
Sunset 07:02 PM
Wind WSW 8 mph13 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 56%
Wed, 16th
Winfield IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 86°F 30°C
Lo: 69°F 21°C
Sunrise 06:34 AM
Sunset 07:00 PM
Wind NNE 5 mph8 km/h
Dew Point 38°F4°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 22%
* POP = Probability of Precipitation. Data for 12:00 PM.