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Fay IL Weather - Lightning Observed - 93°F
Lightning Observed
93°F
Updated 6:13 pm
Feels Like 101°F
Humidity 52%
Wind SSE 14 mph
Barometer  29.83 in
Dew Point 73°F
Fay IL Weather - Lightning Observed - 34°C
Lightning Observed
34°C
Updated 6:13 pm
Feels Like 38°C
Humidity 52%
Wind SSE 23 km/h
Barometer  101 kPa
Dew Point 23°C
Fay, IL Weather and Current Conditionsfay il weather forecast

Fay, IL Weather Forecast

Fay Illinois WeatherFay, Illinois Weather Weather Forecast
14 day API Fay, IL weather forecast. Note. Our 7-day weather forecast for Fay, 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.
Fay, IL Weather Forecast Dated: 613 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
Fay Weather - 2026-09-03 - Morning - Partly Cloudy
82°F 28°C
Partly Cloudy
Mid-Afternoon
Fay Weather - 2026-09-03 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Fay Weather - 2026-09-03 - Evening - Sunny
90°F 32°C
Sunny
Sizzling hot near 98°F 37°C with a heat index reaching 109°F 43°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 9 mph 14 km/h.

Friday, September 4, 2026

Mid-Morning
Fay Weather - 2026-09-04 - Morning - Light Showers
77°F 25°C
Light Showers
Mid-Afternoon
Fay Weather - 2026-09-04 - Afternoon - Nearby Thunderstorms
90°F 32°C
Nearby Thunderstorms
Early-Evening
Fay Weather - 2026-09-04 - Evening - Nearby Thunderstorms
85°F 29°C
Nearby Thunderstorms
Hot and sweltering around 90°F 32°C (heat index 97°F 36°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SE to the N at 6 mph 10 km/h.

Saturday, September 5, 2026

Mid-Morning
Fay Weather - 2026-09-05 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-05 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Fay Weather - 2026-09-05 - Evening - Sunny
79°F 26°C
Sunny
Very warm near 85°F 29°C, though humidity makes it feel like 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the E at 9 mph 14 km/h.

Sunday, September 6, 2026

Mid-Morning
Fay Weather - 2026-09-06 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-06 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Fay Weather - 2026-09-06 - Evening - Overcast
73°F 23°C
Overcast
Mild temperatures up to 79°F 26°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds out of the ESE at 9 mph 14 km/h.

Monday, September 7, 2026

Mid-Morning
Fay Weather - 2026-09-07 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-07 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Fay Weather - 2026-09-07 - Evening - Overcast
72°F 22°C
Overcast
Mild with a high of 75°F 24°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds blowing from the ESE at 12 mph 19 km/h.

Tuesday, September 8, 2026

Mid-Morning
Fay Weather - 2026-09-08 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Fay Weather - 2026-09-08 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Fay Weather - 2026-09-08 - Evening - Sunny
83°F 29°C
Sunny
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 29°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 14 mph 23 km/h. Gusts up to 34 mph 55 km/h.

Wednesday, September 9, 2026

Mid-Morning
Fay Weather - 2026-09-09 - Morning - Overcast
76°F 25°C
Overcast
Mid-Afternoon
Fay Weather - 2026-09-09 - Afternoon - Cloudy
83°F 29°C
Cloudy
Early-Evening
Fay Weather - 2026-09-09 - Evening - Overcast
77°F 25°C
Overcast
Balmy with temperatures reaching 83°F 29°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds easing from NW 13 mph 20 km/h to NNW 5 mph 7 km/h.

Thursday, September 10, 2026

Mid-Morning
Fay Weather - 2026-09-10 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Fay Weather - 2026-09-10 - Afternoon - Scattered Showers
80°F 26°C
Scattered Showers
Early-Evening
Fay Weather - 2026-09-10 - Evening - Cloudy
77°F 25°C
Cloudy
Quite warm around 80°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the E at 8 mph 13 km/h.

Friday, September 11, 2026

Mid-Morning
Fay Weather - 2026-09-11 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Fay Weather - 2026-09-11 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Fay Weather - 2026-09-11 - Evening - Sunny
74°F 23°C
Sunny
Mild temperatures up to 78°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the ESE to the E at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.

Saturday, September 12, 2026

Mid-Morning
Fay Weather - 2026-09-12 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-12 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Fay Weather - 2026-09-12 - Evening - Sunny
87°F 31°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 97°F 36°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds shifting from the SE to the SSE at 9 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Fay Weather - 2026-09-13 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-13 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Fay Weather - 2026-09-13 - Evening - Partly Cloudy
85°F 29°C
Partly Cloudy
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the S at 7 mph 11 km/h.

Monday, September 14, 2026

Mid-Morning
Fay Weather - 2026-09-14 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Fay Weather - 2026-09-14 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Fay Weather - 2026-09-14 - Evening - Light Showers
72°F 22°C
Light Showers
Comfortable with temperatures reaching 73°F 23°C, passing showers during morning and evening, with a dry break midday, with steady humidity and steady pressure. Winds switching from the SSW to the W at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Fay Weather - 2026-09-15 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-15 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Fay Weather - 2026-09-15 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 67°F 20°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the WNW to the NNW at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Fay Weather - 2026-09-16 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Fay Weather - 2026-09-16 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Fay Weather - 2026-09-16 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Mildly cool near 66°F 19°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SE at 6 mph 9 km/h.

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Weather by the Numbers

Thu, 3rd
Fay IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 98°F 37°C
Lo: 76°F 24°C
Sunrise 06:27 AM
Sunset 07:30 PM
Wind WSW 7 mph11 km/h
Dew Point 76°F24°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 54%
Fri, 4th
Fay IL Weather - Friday, Sep 4, 2026 - Patchy Rain Nearby
Hi: 91°F 33°C
Lo: 75°F 24°C
Sunrise 06:28 AM
Sunset 07:29 PM
Wind SW 7 mph11 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 21% *
Humidity 60%
Sat, 5th
Fay IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 85°F 30°C
Lo: 70°F 21°C
Sunrise 06:29 AM
Sunset 07:27 PM
Wind ENE 5 mph9 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 5% *
Humidity 67%
Sun, 6th
Fay IL Weather - Sunday, Sep 6, 2026 - Overcast
Hi: 79°F 26°C
Lo: 65°F 19°C
Sunrise 06:30 AM
Sunset 07:25 PM
Wind ESE 9 mph14 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 14% *
Humidity 60%
Mon, 7th
Fay IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 76°F 25°C
Lo: 62°F 17°C
Sunrise 06:32 AM
Sunset 07:23 PM
Wind SSE 9 mph14 km/h
Dew Point 60°F16°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 4% *
Humidity 62%
Tue, 8th
Fay IL Weather - Tuesday, Sep 8, 2026 - Patchy Rain Nearby
Hi: 85°F 30°C
Lo: 65°F 18°C
Sunrise 06:33 AM
Sunset 07:22 PM
Wind SSE 15 mph24 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 59%
Wed, 9th
Fay IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 88°F 31°C
Lo: 72°F 22°C
Sunrise 06:34 AM
Sunset 07:20 PM
Wind NNW 13 mph21 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 56%
Thu, 10th
Fay IL Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 70°F 21°C
Sunrise 06:35 AM
Sunset 07:18 PM
Wind SE 5 mph8 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 15% *
Humidity 64%
Fri, 11th
Fay IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 65°F 19°C
Sunrise 06:36 AM
Sunset 07:16 PM
Wind ESE 18 mph28 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 57%
Sat, 12th
Fay IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 93°F 34°C
Lo: 68°F 20°C
Sunrise 06:37 AM
Sunset 07:15 PM
Wind SSE 11 mph17 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 57%
Sun, 13th
Fay IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 06:38 AM
Sunset 07:13 PM
Wind SW 13 mph22 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 41%
Mon, 14th
Fay IL Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 66°F 19°C
Sunrise 06:39 AM
Sunset 07:11 PM
Wind SW 10 mph15 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 28% *
Humidity 88%
Tue, 15th
Fay IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 68°F 20°C
Lo: 56°F 13°C
Sunrise 06:40 AM
Sunset 07:09 PM
Wind WNW 19 mph31 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 49%
Wed, 16th
Fay IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 67°F 19°C
Lo: 50°F 10°C
Sunrise 06:41 AM
Sunset 07:08 PM
Wind NW 6 mph10 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 54%
* POP = Probability of Precipitation. Data for 12:00 PM.