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Western, IL Weather - 14-Day Weather Forecast

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Western IL Weather - Clear - 94°F
Clear
94°F
Updated 2:29 pm
Feels Like 114°F
Humidity 47%
Wind NNW 6 mph
Barometer  29.91 in
Dew Point 71°F
Western IL Weather - Clear - 34°C
Clear
34°C
Updated 2:29 pm
Feels Like 46°C
Humidity 47%
Wind NNW 10 km/h
Barometer  101.3 kPa
Dew Point 22°C
Western, IL Weather and Current Conditionswestern il weather forecast

Western, IL Weather Forecast

Western Illinois WeatherWestern, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Western, Illinois. Note: The 7-day weather forecast for Western, IL is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Western, IL Weather Forecast Dated: 229 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
Western Weather - 2026-09-03 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-03 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Western Weather - 2026-09-03 - Evening - Nearby Thunderstorms
89°F 32°C
Nearby Thunderstorms
Sizzling hot near 95°F 35°C with a heat index reaching 103°F 40°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.

Friday, September 4, 2026

Mid-Morning
Western Weather - 2026-09-04 - Morning - Scattered Showers
80°F 27°C
Scattered Showers
Mid-Afternoon
Western Weather - 2026-09-04 - Afternoon - Nearby Thunderstorms
97°F 36°C
Nearby Thunderstorms
Early-Evening
Western Weather - 2026-09-04 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 101°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the WSW at 6 mph 10 km/h.

Saturday, September 5, 2026

Mid-Morning
Western Weather - 2026-09-05 - Morning - Scattered Showers
76°F 25°C
Scattered Showers
Mid-Afternoon
Western Weather - 2026-09-05 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Western Weather - 2026-09-05 - Evening - Sunny
83°F 28°C
Sunny
Very hot with a high of 91°F 33°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 9 mph 15 km/h.

Sunday, September 6, 2026

Mid-Morning
Western Weather - 2026-09-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-06 - Afternoon - Cloudy
82°F 28°C
Cloudy
Early-Evening
Western Weather - 2026-09-06 - Evening - Sunny
75°F 24°C
Sunny
Warm temperatures up to 82°F 28°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the E at 12 mph 19 km/h.

Monday, September 7, 2026

Mid-Morning
Western Weather - 2026-09-07 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-07 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Western Weather - 2026-09-07 - Evening - Partly Cloudy
72°F 22°C
Partly Cloudy
Very warm with a high of 80°F 27°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the ESE at 11 mph 18 km/h. Gusts up to 20 mph 31 km/h.

Tuesday, September 8, 2026

Mid-Morning
Western Weather - 2026-09-08 - Morning - Cloudy
68°F 20°C
Cloudy
Mid-Afternoon
Western Weather - 2026-09-08 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Western Weather - 2026-09-08 - Evening - Sunny
89°F 32°C
Sunny
Warm and summery near 87°F 30°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 9 mph 15 km/h to SSE at 17 mph 27 km/h. Gusts up to 35 mph 57 km/h.

Wednesday, September 9, 2026

Mid-Morning
Western Weather - 2026-09-09 - Morning - Scattered Showers
80°F 26°C
Scattered Showers
Mid-Afternoon
Western Weather - 2026-09-09 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Western Weather - 2026-09-09 - Evening - Overcast
84°F 29°C
Overcast
Warm and summery around 88°F 31°C (feels like 91°F 33°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Thursday, September 10, 2026

Mid-Morning
Western Weather - 2026-09-10 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Western Weather - 2026-09-10 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Western Weather - 2026-09-10 - Evening - Overcast
73°F 23°C
Overcast
Quite warm around 82°F 28°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the SSE at 8 mph 13 km/h.

Friday, September 11, 2026

Mid-Morning
Western Weather - 2026-09-11 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Western Weather - 2026-09-11 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Western Weather - 2026-09-11 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 69°F 20°C, overcast throughout the day, with steady humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Western Weather - 2026-09-12 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Western Weather - 2026-09-12 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Western Weather - 2026-09-12 - Evening - Sunny
82°F 28°C
Sunny
Very warm with a high of 84°F 29°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 15 mph 24 km/h. Gusts up to 30 mph 49 km/h.

Sunday, September 13, 2026

Mid-Morning
Western Weather - 2026-09-13 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Western Weather - 2026-09-13 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Western Weather - 2026-09-13 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Quite warm reaching 82°F 28°C, feeling like 85°F 30°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds SSW at 6 mph 10 km/h. Gusts up to 28 mph 45 km/h.

Monday, September 14, 2026

Mid-Morning
Western Weather - 2026-09-14 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-14 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Western Weather - 2026-09-14 - Evening - Nearby Thunderstorms
73°F 23°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 easing from SW 15 mph 24 km/h to WSW 7 mph 11 km/h.

Tuesday, September 15, 2026

Mid-Morning
Western Weather - 2026-09-15 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-15 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Western Weather - 2026-09-15 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WNW to the NNW at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Western Weather - 2026-09-16 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Western Weather - 2026-09-16 - Afternoon - Partly Cloudy
71°F 21°C
Partly Cloudy
Early-Evening
Western Weather - 2026-09-16 - Evening - Overcast
67°F 19°C
Overcast
Mild temperatures up to 71°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NNW to the ESE at 6 mph 10 km/h.

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Weather by the Numbers

Thu, 3rd
Western IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 100°F 38°C
Lo: 75°F 24°C
Sunrise 06:30 AM
Sunset 07:31 PM
Wind SW 10 mph17 km/h
Dew Point 77°F25°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 54%
Fri, 4th
Western IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 98°F 37°C
Lo: 79°F 26°C
Sunrise 06:31 AM
Sunset 07:30 PM
Wind WSW 9 mph15 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 49%
Sat, 5th
Western IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 06:32 AM
Sunset 07:28 PM
Wind NNE 4 mph6 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 49%
Sun, 6th
Western IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 82°F 28°C
Lo: 67°F 20°C
Sunrise 06:33 AM
Sunset 07:26 PM
Wind E 10 mph16 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 58%
Mon, 7th
Western IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 80°F 27°C
Lo: 63°F 17°C
Sunrise 06:34 AM
Sunset 07:25 PM
Wind SE 10 mph16 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 51%
Tue, 8th
Western IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 90°F 32°C
Lo: 65°F 18°C
Sunrise 06:35 AM
Sunset 07:23 PM
Wind SSE 10 mph16 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 6% *
Humidity 55%
Wed, 9th
Western IL Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 92°F 33°C
Lo: 78°F 25°C
Sunrise 06:36 AM
Sunset 07:21 PM
Wind WSW 7 mph11 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 46%
Thu, 10th
Western IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 82°F 28°C
Lo: 67°F 19°C
Sunrise 06:37 AM
Sunset 07:20 PM
Wind WSW 10 mph17 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 34%
Fri, 11th
Western IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 65°F 18°C
Sunrise 06:38 AM
Sunset 07:18 PM
Wind ESE 7 mph12 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 52%
Sat, 12th
Western IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 86°F 30°C
Lo: 65°F 19°C
Sunrise 06:39 AM
Sunset 07:16 PM
Wind SSE 16 mph26 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 53%
Sun, 13th
Western IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 82°F 28°C
Lo: 69°F 21°C
Sunrise 06:40 AM
Sunset 07:14 PM
Wind SSW 12 mph19 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 16% *
Humidity 65%
Mon, 14th
Western IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 89°F 32°C
Lo: 66°F 19°C
Sunrise 06:41 AM
Sunset 07:13 PM
Wind WSW 14 mph22 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 29.65 in1004 mb
POP 3% *
Humidity 58%
Tue, 15th
Western IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 72°F 22°C
Lo: 56°F 13°C
Sunrise 06:42 AM
Sunset 07:11 PM
Wind WNW 19 mph30 km/h
Dew Point 40°F5°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 34%
Wed, 16th
Western IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 71°F 22°C
Lo: 53°F 12°C
Sunrise 06:43 AM
Sunset 07:09 PM
Wind NNW 9 mph15 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 45%
* POP = Probability of Precipitation. Data for 12:00 PM.