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Swanwick IL Weather - Clear - 69°F
Clear
69°F
Updated 6:38 am
Feels Like 74°F
Humidity 88%
Wind SE 5 mph
Barometer  30.07 in
Dew Point 65°F
Swanwick IL Weather - Clear - 20°C
Clear
20°C
Updated 6:38 am
Feels Like 24°C
Humidity 88%
Wind SE 8 km/h
Barometer  101.8 kPa
Dew Point 19°C
Swanwick, IL Weather and Current Conditionsswanwick il weather forecast

Swanwick, IL Weather Forecast

Swanwick Illinois WeatherSwanwick, Illinois Weather Weather Forecast
14 day API weather forecast for Swanwick, Illinois. Note: The 7-day weather forecast for Swanwick, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Swanwick, IL Weather Forecast Dated: 638 AM Tue Sep 15 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Tuesday, September 15, 2026

Mid-Morning
Swanwick Weather - 2026-09-15 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-15 - Afternoon - Overcast
100°F 38°C
Overcast
Early-Evening
Swanwick Weather - 2026-09-15 - Evening - Cloudy
79°F 26°C
Cloudy
Scorching heat reaching 100°F 38°C, feeling like 103°F 40°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSW to the NE at 15 mph 24 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 16, 2026

Mid-Morning
Swanwick Weather - 2026-09-16 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-16 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-16 - Evening - Sunny
86°F 30°C
Sunny
Hot and sweltering around 94°F 35°C (heat index 101°F 38°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the ENE to the N at 8 mph 12 km/h.

Thursday, September 17, 2026

Mid-Morning
Swanwick Weather - 2026-09-17 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-17 - Afternoon - Overcast
94°F 34°C
Overcast
Early-Evening
Swanwick Weather - 2026-09-17 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 94°F 34°C, feeling closer to 98°F 37°C in the humidity, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the NW to the NE at 4 mph 7 km/h.

Friday, September 18, 2026

Mid-Morning
Swanwick Weather - 2026-09-18 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-18 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-18 - Evening - Overcast
89°F 32°C
Overcast
Sizzling hot near 97°F 36°C with a heat index reaching 102°F 39°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SE to the ESE at 10 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
Swanwick Weather - 2026-09-19 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-19 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-19 - Evening - Overcast
86°F 30°C
Overcast
Very hot with a high of 96°F 36°C, sunny in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the SSW to the W at 8 mph 12 km/h.

Sunday, September 20, 2026

Mid-Morning
Swanwick Weather - 2026-09-20 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-20 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-20 - Evening - Sunny
90°F 32°C
Sunny
Very hot with temperatures reaching 96°F 36°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the S at 8 mph 13 km/h.

Monday, September 21, 2026

Mid-Morning
Swanwick Weather - 2026-09-21 - Morning - Scattered Showers
76°F 24°C
Scattered Showers
Mid-Afternoon
Swanwick Weather - 2026-09-21 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Swanwick Weather - 2026-09-21 - Evening - Light Showers
73°F 23°C
Light Showers
Warm and summery around 84°F 29°C (feels like 87°F 31°C), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the SW to the WSW at 10 mph 15 km/h.

Tuesday, September 22, 2026

Mid-Morning
Swanwick Weather - 2026-09-22 - Morning - Fog
72°F 22°C
Fog
Mid-Afternoon
Swanwick Weather - 2026-09-22 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Swanwick Weather - 2026-09-22 - Evening - Overcast
77°F 25°C
Overcast
Quite warm around 80°F 27°C, scattered downpours possible, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Swanwick Weather - 2026-09-23 - Morning - Light Showers
63°F 17°C
Light Showers
Mid-Afternoon
Swanwick Weather - 2026-09-23 - Afternoon - Light Showers
62°F 17°C
Light Showers
Early-Evening
Swanwick Weather - 2026-09-23 - Evening - Light Showers
62°F 17°C
Light Showers
Refreshing around 62°F 17°C, on-and-off showers throughout the day, with steady humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Swanwick Weather - 2026-09-24 - Morning - Light Fog
66°F 19°C
Light Fog
Mid-Afternoon
Swanwick Weather - 2026-09-24 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Swanwick Weather - 2026-09-24 - Evening - Overcast
72°F 23°C
Overcast
Mild with a high of 78°F 25°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the NE to the NW at 5 mph 8 km/h.

Friday, September 25, 2026

Mid-Morning
Swanwick Weather - 2026-09-25 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-25 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-25 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SE to the NNE at 9 mph 15 km/h.

Saturday, September 26, 2026

Mid-Morning
Swanwick Weather - 2026-09-26 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-26 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-26 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NNE at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 27, 2026

Mid-Morning
Swanwick Weather - 2026-09-27 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-27 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Swanwick Weather - 2026-09-27 - Evening - Sunny
61°F 16°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 28, 2026

Mid-Morning
Swanwick Weather - 2026-09-28 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Swanwick Weather - 2026-09-28 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Swanwick Weather - 2026-09-28 - Evening - Overcast
65°F 19°C
Overcast
Mild temperatures up to 72°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds NE at 9 mph 14 km/h.

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Weather by the Numbers

Tue, 15th
Swanwick IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 100°F 38°C
Lo: 73°F 23°C
Sunrise 06:41 AM
Sunset 07:07 PM
Wind SW 11 mph18 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 36%
Wed, 16th
Swanwick IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:41 AM
Sunset 07:05 PM
Wind S 2 mph3 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 54%
Thu, 17th
Swanwick IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 95°F 35°C
Lo: 75°F 24°C
Sunrise 06:42 AM
Sunset 07:04 PM
Wind NNW 9 mph14 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 44%
Fri, 18th
Swanwick IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 97°F 36°C
Lo: 73°F 23°C
Sunrise 06:43 AM
Sunset 07:02 PM
Wind SSE 5 mph8 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 46%
Sat, 19th
Swanwick IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 99°F 37°C
Lo: 76°F 25°C
Sunrise 06:44 AM
Sunset 07:00 PM
Wind WSW 13 mph21 km/h
Dew Point 54°F12°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 23%
Sun, 20th
Swanwick IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 96°F 36°C
Lo: 73°F 23°C
Sunrise 06:45 AM
Sunset 06:59 PM
Wind SSW 11 mph18 km/h
Dew Point 55°F13°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 29%
Mon, 21st
Swanwick IL Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 71°F 21°C
Sunrise 06:46 AM
Sunset 06:57 PM
Wind SSW 4 mph6 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 53%
Tue, 22nd
Swanwick IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 81°F 27°C
Lo: 69°F 20°C
Sunrise 06:47 AM
Sunset 06:56 PM
Wind NW 6 mph10 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 67%
Wed, 23rd
Swanwick IL Weather - Wednesday, Sep 23, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 62°F 17°C
Sunrise 06:47 AM
Sunset 06:54 PM
Wind NNE 7 mph11 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 77% *
Humidity 96%
Thu, 24th
Swanwick IL Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 78°F 26°C
Lo: 62°F 17°C
Sunrise 06:48 AM
Sunset 06:52 PM
Wind NNE 7 mph12 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 16% *
Humidity 67%
Fri, 25th
Swanwick IL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 06:49 AM
Sunset 06:51 PM
Wind N 13 mph22 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 40%
Sat, 26th
Swanwick IL Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 71°F 21°C
Lo: 50°F 10°C
Sunrise 06:50 AM
Sunset 06:49 PM
Wind NNE 11 mph17 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 48%
Sun, 27th
Swanwick IL Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 69°F 21°C
Lo: 51°F 10°C
Sunrise 06:51 AM
Sunset 06:48 PM
Wind NE 13 mph21 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 44%
Mon, 28th
Swanwick IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 73°F 23°C
Lo: 50°F 10°C
Sunrise 06:52 AM
Sunset 06:46 PM
Wind NE 9 mph14 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 6% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.