Gillen, IL 14 Day Weather

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Gillen IL Weather - Overcast - 59°F
Overcast
59°F
Updated 4:35 am
Feels Like 55°F
Humidity 98%
Wind NNW 3 mph
Barometer  30.32 in
Dew Point 58°F
Gillen IL Weather - Overcast - 15°C
Overcast
15°C
Updated 4:35 am
Feels Like 13°C
Humidity 98%
Wind NNW 5 km/h
Barometer  102.7 kPa
Dew Point 15°C
Gillen, IL Weather and Current Conditionsgillen il weather forecast

Gillen, IL Weather Forecast

Gillen Illinois WeatherGillen, Illinois Weather Weather Forecast
14 day API Gillen weather forecast. Note. Our 7-day Gillen weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Gillen, IL Weather Forecast Dated: 435 AM Thu Sep 24 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 24, 2026

Mid-Morning
Gillen Weather - 2026-09-24 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Gillen Weather - 2026-09-24 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Gillen Weather - 2026-09-24 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 70°F 21°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the E to the ENE at 7 mph 11 km/h.

Friday, September 25, 2026

Mid-Morning
Gillen Weather - 2026-09-25 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Gillen Weather - 2026-09-25 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Gillen Weather - 2026-09-25 - Evening - Drizzle
57°F 14°C
Drizzle
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure.

Saturday, September 26, 2026

Mid-Morning
Gillen Weather - 2026-09-26 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Gillen Weather - 2026-09-26 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Gillen Weather - 2026-09-26 - Evening - Overcast
63°F 17°C
Overcast
Comfortable at 67°F 19°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the SE at 10 mph 15 km/h.

Sunday, September 27, 2026

Mid-Morning
Gillen Weather - 2026-09-27 - Morning - Cloudy
58°F 14°C
Cloudy
Mid-Afternoon
Gillen Weather - 2026-09-27 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Gillen Weather - 2026-09-27 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 71°F 22°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Gillen Weather - 2026-09-28 - Morning - Cloudy
58°F 15°C
Cloudy
Mid-Afternoon
Gillen Weather - 2026-09-28 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Gillen Weather - 2026-09-28 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 71°F 22°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds SSE at 8 mph 12 km/h.

Tuesday, September 29, 2026

Mid-Morning
Gillen Weather - 2026-09-29 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Gillen Weather - 2026-09-29 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Gillen Weather - 2026-09-29 - Evening - Scattered Showers
71°F 21°C
Scattered Showers
Pleasant near 75°F 24°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds swinging from the SSE to the SW at 13 mph 21 km/h. Gusts up to 30 mph 48 km/h.

Wednesday, September 30, 2026

Mid-Morning
Gillen Weather - 2026-09-30 - Morning - Heavy Rain Showers
47°F 9°C
Heavy Rain Showers
Mid-Afternoon
Gillen Weather - 2026-09-30 - Afternoon - Scattered Showers
53°F 12°C
Scattered Showers
Early-Evening
Gillen Weather - 2026-09-30 - Evening - Sunny
52°F 11°C
Sunny
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the NW to the WNW at 9 mph 14 km/h.

Thursday, October 1, 2026

Mid-Morning
Gillen Weather - 2026-10-01 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Gillen Weather - 2026-10-01 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Gillen Weather - 2026-10-01 - Evening - Sunny
56°F 14°C
Sunny
Cool with a high near 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Gillen Weather - 2026-10-02 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Gillen Weather - 2026-10-02 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Gillen Weather - 2026-10-02 - Evening - Overcast
61°F 16°C
Overcast
Refreshing around 66°F 19°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.

Saturday, October 3, 2026

Mid-Morning
Gillen Weather - 2026-10-03 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Gillen Weather - 2026-10-03 - Afternoon - Overcast
56°F 14°C
Overcast
Early-Evening
Gillen Weather - 2026-10-03 - Evening - Overcast
51°F 11°C
Overcast
Cool and brisk at 56°F 14°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure rising. Winds turning from the NNW to the NW at 12 mph 18 km/h. Gusts up to 23 mph 37 km/h.

Sunday, October 4, 2026

Mid-Morning
Gillen Weather - 2026-10-04 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Gillen Weather - 2026-10-04 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Gillen Weather - 2026-10-04 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 60°F 15°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Gillen Weather - 2026-10-05 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Gillen Weather - 2026-10-05 - Afternoon - Scattered Showers
60°F 15°C
Scattered Showers
Early-Evening
Gillen Weather - 2026-10-05 - Evening - Light Showers
62°F 17°C
Light Showers
Cool with a high near 60°F 15°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds switching from the SSE to the WSW at 7 mph 12 km/h.

Tuesday, October 6, 2026

Mid-Morning
Gillen Weather - 2026-10-06 - Morning - Partly Cloudy
49°F 9°C
Partly Cloudy
Mid-Afternoon
Gillen Weather - 2026-10-06 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Gillen Weather - 2026-10-06 - Evening - Overcast
53°F 12°C
Overcast
Refreshing around 58°F 14°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the SE to the NE at 6 mph 10 km/h.

Wednesday, October 7, 2026

Mid-Morning
Gillen Weather - 2026-10-07 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Gillen Weather - 2026-10-07 - Afternoon - Partly Cloudy
62°F 17°C
Partly Cloudy
Early-Evening
Gillen Weather - 2026-10-07 - Evening - Sunny
60°F 16°C
Sunny
Mildly cool near 62°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 7 mph 11 km/h.

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Weather by the Numbers

Thu, 24th
Gillen IL Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 06:52 AM
Sunset 06:56 PM
Wind E 8 mph13 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 5% *
Humidity 65%
Fri, 25th
Gillen IL Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 56°F 13°C
Sunrise 06:53 AM
Sunset 06:54 PM
Wind E 5 mph8 km/h
Dew Point 56°F14°C
uv Index 1
Barometric Pressure 30.24 in1024 mb
POP 28% *
Humidity 85%
Sat, 26th
Gillen IL Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 67°F 19°C
Lo: 56°F 13°C
Sunrise 06:54 AM
Sunset 06:53 PM
Wind SE 9 mph15 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 14% *
Humidity 58%
Sun, 27th
Gillen IL Weather - Sunday, Sep 27, 2026 - Partly Cloudy
Hi: 71°F 22°C
Lo: 58°F 14°C
Sunrise 06:55 AM
Sunset 06:51 PM
Wind SE 7 mph11 km/h
Dew Point 49°F9°C
uv Index 1
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 52%
Mon, 28th
Gillen IL Weather - Monday, Sep 28, 2026 - Overcast
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 06:56 AM
Sunset 06:49 PM
Wind SSE 10 mph15 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 54%
Tue, 29th
Gillen IL Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 77°F 25°C
Lo: 60°F 15°C
Sunrise 06:57 AM
Sunset 06:48 PM
Wind SSE 15 mph24 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 12% *
Humidity 50%
Wed, 30th
Gillen IL Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 61°F 16°C
Lo: 47°F 8°C
Sunrise 06:58 AM
Sunset 06:46 PM
Wind WNW 17 mph28 km/h
Dew Point 42°F5°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 20% *
Humidity 74%
Thu, 1st
Gillen IL Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 61°F 16°C
Lo: 42°F 6°C
Sunrise 06:59 AM
Sunset 06:44 PM
Wind SSW 5 mph8 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 51%
Fri, 2nd
Gillen IL Weather - Friday, Oct 2, 2026 - Sunny
Hi: 67°F 19°C
Lo: 49°F 9°C
Sunrise 07:00 AM
Sunset 06:43 PM
Wind SE 4 mph7 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 46%
Sat, 3rd
Gillen IL Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 61°F 16°C
Lo: 49°F 9°C
Sunrise 07:01 AM
Sunset 06:41 PM
Wind NNW 13 mph21 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 17% *
Humidity 70%
Sun, 4th
Gillen IL Weather - Sunday, Oct 4, 2026 - Partly Cloudy
Hi: 60°F 16°C
Lo: 44°F 7°C
Sunrise 07:02 AM
Sunset 06:39 PM
Wind NW 5 mph8 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 52%
Mon, 5th
Gillen IL Weather - Monday, Oct 5, 2026 - Overcast
Hi: 63°F 17°C
Lo: 52°F 11°C
Sunrise 07:04 AM
Sunset 06:38 PM
Wind S 13 mph21 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 24% *
Humidity 65%
Tue, 6th
Gillen IL Weather - Tuesday, Oct 6, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 45°F 7°C
Sunrise 07:05 AM
Sunset 06:36 PM
Wind NNE 9 mph14 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 56%
Wed, 7th
Gillen IL Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 63°F 17°C
Lo: 46°F 8°C
Sunrise 07:06 AM
Sunset 06:34 PM
Wind SE 9 mph15 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.