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Patterson IL Weather - Clear - 80°F
Clear
80°F
Updated 2:43 am
Feels Like 83°F
Humidity 72%
Wind S 5 mph
Barometer  29.93 in
Dew Point 71°F
Patterson IL Weather - Clear - 27°C
Clear
27°C
Updated 2:43 am
Feels Like 28°C
Humidity 72%
Wind S 8 km/h
Barometer  101.4 kPa
Dew Point 22°C
Patterson, IL Weather and Current Conditionspatterson il weather forecast

Patterson, IL Weather Forecast

Patterson Illinois WeatherPatterson, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Patterson, Illinois. Note: The 7-day weather forecast for Patterson, 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.
Patterson, IL Weather Forecast Dated: 243 AM Fri Sep 04 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.

Friday, September 4, 2026

Mid-Morning
Patterson Weather - 2026-09-04 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-04 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Patterson Weather - 2026-09-04 - Evening - Overcast
96°F 36°C
Overcast
Scorching hot near 104°F 40°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 13 mph 21 km/h.

Saturday, September 5, 2026

Mid-Morning
Patterson Weather - 2026-09-05 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-05 - Afternoon - Overcast
106°F 41°C
Overcast
Early-Evening
Patterson Weather - 2026-09-05 - Evening - Overcast
92°F 34°C
Overcast
Sweltering heat reaching 106°F 41°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the WNW to the NE at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 6, 2026

Mid-Morning
Patterson Weather - 2026-09-06 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-06 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Patterson Weather - 2026-09-06 - Evening - Sunny
81°F 28°C
Sunny
Sizzling hot with 92°F 33°C, sunny throughout the day, with lower humidity and steady pressure. Winds ENE at 13 mph 20 km/h. Gusts up to 25 mph 41 km/h.

Monday, September 7, 2026

Mid-Morning
Patterson Weather - 2026-09-07 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-07 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Patterson Weather - 2026-09-07 - Evening - Sunny
81°F 27°C
Sunny
Warm temperatures up to 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ESE to the E at 11 mph 17 km/h.

Tuesday, September 8, 2026

Mid-Morning
Patterson Weather - 2026-09-08 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-08 - Afternoon - Sunny
105°F 41°C
Sunny
Early-Evening
Patterson Weather - 2026-09-08 - Evening - Sunny
99°F 37°C
Sunny
Scorching hot near 105°F 41°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 11 mph 17 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 9, 2026

Mid-Morning
Patterson Weather - 2026-09-09 - Morning - Sunny
92°F 33°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-09 - Afternoon - Sunny
108°F 42°C
Sunny
Early-Evening
Patterson Weather - 2026-09-09 - Evening - Partly Cloudy
100°F 37°C
Partly Cloudy
Sweltering heat reaching 108°F 42°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the WSW to the SW at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.

Thursday, September 10, 2026

Mid-Morning
Patterson Weather - 2026-09-10 - Morning - Sunny
91°F 33°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-10 - Afternoon - Cloudy
103°F 39°C
Cloudy
Early-Evening
Patterson Weather - 2026-09-10 - Evening - Scattered Showers
89°F 32°C
Scattered Showers
Dangerously hot temperatures around 103°F 39°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the WSW to the ESE at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Patterson Weather - 2026-09-11 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-11 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Patterson Weather - 2026-09-11 - Evening - Overcast
94°F 35°C
Overcast
Dangerously hot with a high of 102°F 39°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the SSW at 11 mph 17 km/h.

Saturday, September 12, 2026

Mid-Morning
Patterson Weather - 2026-09-12 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-12 - Afternoon - Cloudy
99°F 37°C
Cloudy
Early-Evening
Patterson Weather - 2026-09-12 - Evening - Cloudy
90°F 32°C
Cloudy
Hot temperatures near 99°F 37°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds SSW at 15 mph 24 km/h.

Sunday, September 13, 2026

Mid-Morning
Patterson Weather - 2026-09-13 - Morning - Scattered Showers
84°F 29°C
Scattered Showers
Mid-Afternoon
Patterson Weather - 2026-09-13 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Patterson Weather - 2026-09-13 - Evening - Scattered Showers
76°F 25°C
Scattered Showers
Very hot with a high of 99°F 37°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SSW to the W at 15 mph 24 km/h. Gusts up to 29 mph 47 km/h.

Monday, September 14, 2026

Mid-Morning
Patterson Weather - 2026-09-14 - Morning - Light Fog
70°F 21°C
Light Fog
Mid-Afternoon
Patterson Weather - 2026-09-14 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Patterson Weather - 2026-09-14 - Evening - Sunny
75°F 24°C
Sunny
Warm and summery near 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the E at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Patterson Weather - 2026-09-15 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-15 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Patterson Weather - 2026-09-15 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 33°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds SSW at 15 mph 24 km/h. Gusts up to 26 mph 43 km/h.

Wednesday, September 16, 2026

Mid-Morning
Patterson Weather - 2026-09-16 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Patterson Weather - 2026-09-16 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Patterson Weather - 2026-09-16 - Evening - Partly Cloudy
95°F 35°C
Partly Cloudy
Sizzling hot with 99°F 37°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds out of the SSW at 18 mph 30 km/h. Gusts up to 29 mph 47 km/h.

Thursday, September 17, 2026

Mid-Morning
Patterson Weather - 2026-09-17 - Morning - Cloudy
82°F 28°C
Cloudy
Mid-Afternoon
Patterson Weather - 2026-09-17 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Patterson Weather - 2026-09-17 - Evening - Scattered Showers
74°F 23°C
Scattered Showers
Hot and sweltering around 93°F 34°C (heat index 96°F 36°C), scattered downpours possible, with increasing humidity and steady pressure. Winds swinging from the SW to the WNW at 8 mph 12 km/h.

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Weather by the Numbers

Fri, 4th
Patterson IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 104°F 40°C
Lo: 77°F 25°C
Sunrise 06:33 AM
Sunset 07:28 PM
Wind WSW 11 mph17 km/h
Dew Point 60°F15°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 27%
Sat, 5th
Patterson IL Weather - Saturday, Sep 5, 2026 - Partly Cloudy
Hi: 107°F 41°C
Lo: 80°F 27°C
Sunrise 06:34 AM
Sunset 07:26 PM
Wind NW 8 mph12 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 24%
Sun, 6th
Patterson IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 92°F 33°C
Lo: 71°F 22°C
Sunrise 06:34 AM
Sunset 07:25 PM
Wind ENE 12 mph19 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 47%
Mon, 7th
Patterson IL Weather - Monday, Sep 7, 2026 - Overcast
Hi: 88°F 31°C
Lo: 64°F 18°C
Sunrise 06:35 AM
Sunset 07:23 PM
Wind ESE 9 mph14 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 44%
Tue, 8th
Patterson IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 107°F 41°C
Lo: 67°F 19°C
Sunrise 06:36 AM
Sunset 07:21 PM
Wind S 10 mph16 km/h
Dew Point 54°F12°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 26%
Wed, 9th
Patterson IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 108°F 42°C
Lo: 79°F 26°C
Sunrise 06:37 AM
Sunset 07:20 PM
Wind WSW 13 mph21 km/h
Dew Point 55°F13°C
uv Index 10
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 20%
Thu, 10th
Patterson IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 104°F 40°C
Lo: 81°F 27°C
Sunrise 06:38 AM
Sunset 07:18 PM
Wind SW 11 mph17 km/h
Dew Point 58°F14°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 24%
Fri, 11th
Patterson IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 102°F 39°C
Lo: 77°F 25°C
Sunrise 06:39 AM
Sunset 07:17 PM
Wind SW 13 mph21 km/h
Dew Point 58°F15°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 27%
Sat, 12th
Patterson IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 99°F 37°C
Lo: 78°F 26°C
Sunrise 06:40 AM
Sunset 07:15 PM
Wind SSW 14 mph22 km/h
Dew Point 57°F14°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 4% *
Humidity 27%
Sun, 13th
Patterson IL Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 100°F 38°C
Lo: 71°F 21°C
Sunrise 06:41 AM
Sunset 07:13 PM
Wind SSW 19 mph31 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 2% *
Humidity 32%
Mon, 14th
Patterson IL Weather - Monday, Sep 14, 2026 - Partly Cloudy
Hi: 82°F 28°C
Lo: 66°F 19°C
Sunrise 06:42 AM
Sunset 07:12 PM
Wind NE 7 mph12 km/h
Dew Point 49°F10°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 39%
Tue, 15th
Patterson IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 91°F 33°C
Lo: 68°F 20°C
Sunrise 06:43 AM
Sunset 07:10 PM
Wind SSW 15 mph24 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 49%
Wed, 16th
Patterson IL Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 79°F 26°C
Sunrise 06:44 AM
Sunset 07:08 PM
Wind SSW 19 mph30 km/h
Dew Point 61°F16°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 33%
Thu, 17th
Patterson IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 93°F 34°C
Lo: 67°F 20°C
Sunrise 06:45 AM
Sunset 07:07 PM
Wind WSW 9 mph15 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.