Harnew Park, IL 14 Day Weather

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Harnew Park IL Weather - Overcast - 71°F
Overcast
71°F
Updated 2:51 am
Feels Like 65°F
Humidity 65%
Wind S 6 mph
Barometer  30 in
Dew Point 59°F
Harnew Park IL Weather - Overcast - 22°C
Overcast
22°C
Updated 2:51 am
Feels Like 18°C
Humidity 65%
Wind S 10 km/h
Barometer  101.6 kPa
Dew Point 15°C
Harnew Park, IL Weather and Current Conditionsharnew park il weather forecast

Harnew Park, IL Weather Forecast

Harnew Park Illinois WeatherHarnew Park, Illinois Weather Weather Forecast
14 Day API Harnew Park Weather Forecast. Note: Our 7 day Harnew Park weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Harnew Park, IL Weather Forecast Dated: 251 AM Wed Aug 26 2026 (Harnew Park Time)
Wed, 26th
Harnew Park IL Weather  - Wednesday, Aug 26, 2026 - Patchy Rain Nearby
Lo: 18°C65°F
Hi: 26°C79°F
Chance of showers Wednesday, temperatures as high as 79°F26°C, low temperature around 65°F18°C, chance of rain 20%, wind out of the SW 10 mph16 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 70%.
Thu, 27th
Harnew Park IL Weather  - Thursday, Aug 27, 2026 - Sunny
Lo: 19°C66°F
Hi: 26°C79°F
Sunny Thursday, temperatures as high as 79°F26°C, low temperature around 66°F19°C, chance of rain 1%, wind out of the NNE 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 44%.
Fri, 28th
Harnew Park IL Weather  - Friday, Aug 28, 2026 - Sunny
Lo: 18°C64°F
Hi: 24°C76°F
Sunny Friday, temperatures as high as 76°F24°C, low temperature around 64°F18°C, chance of rain 1%, wind out of the ENE 7 mph12 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 46%.
Sat, 29th
Harnew Park IL Weather  - Saturday, Aug 29, 2026 - Overcast
Lo: 18°C64°F
Hi: 27°C80°F
Overcast Saturday, temperatures as high as 80°F27°C, low temperature around 64°F18°C, chance of rain 12%, wind out of the S 8 mph13 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 52%.
Sun, 30th
Harnew Park IL Weather  - Sunday, Aug 30, 2026 - Partly Cloudy
Lo: 20°C69°F
Hi: 30°C87°F
Partly Cloudy Sunday, temperatures as high as 87°F30°C, low temperature around 69°F20°C, chance of rain 3%, wind out of the SSW 16 mph25 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 39%.
Mon, 31st
Harnew Park IL Weather  - Monday, Aug 31, 2026 - Light Rain Shower
Lo: 20°C68°F
Hi: 26°C78°F
Light rain shower Monday, temperatures as high as 78°F26°C, low temperature around 68°F20°C, chance of rain 78%, wind out of the SE 3 mph5 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 96%.
Tue, 1st
Harnew Park IL Weather  - Tuesday, Sep 1, 2026 - Patchy Rain Nearby
Lo: 20°C67°F
Hi: 26°C78°F
Chance of showers Tuesday, temperatures as high as 78°F26°C, low temperature around 67°F20°C, chance of rain 22%, wind out of the ESE 4 mph6 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 73%.
Wed, 2nd
Harnew Park IL Weather  - Wednesday, Sep 2, 2026 - Patchy Rain Nearby
Lo: 20°C67°F
Hi: 29°C84°F
Chance of showers Wednesday, temperatures as high as 84°F29°C, low temperature around 67°F20°C, chance of rain 23%, wind out of the WSW 4 mph6 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 76%.
Thu, 3rd
Harnew Park IL Weather  - Thursday, Sep 3, 2026 - Sunny
Lo: 21°C69°F
Hi: 29°C84°F
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 69°F21°C, chance of rain 7%, wind out of the SSE 6 mph9 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 53%.
Fri, 4th
Harnew Park IL Weather  - Friday, Sep 4, 2026 - Patchy Rain Nearby
Lo: 21°C69°F
Hi: 31°C87°F
Chance of showers Friday, temperatures as high as 87°F31°C, low temperature around 69°F21°C, chance of rain 12%, wind out of the WSW 4 mph7 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 63%.
Sat, 5th
Harnew Park IL Weather  - Saturday, Sep 5, 2026 - Overcast
Lo: 20°C67°F
Hi: 27°C80°F
Overcast Saturday, temperatures as high as 80°F27°C, low temperature around 67°F20°C, chance of rain 57%, wind out of the W 10 mph17 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 67%.
Sun, 6th
Harnew Park IL Weather  - Sunday, Sep 6, 2026 - Light Rain Shower
Lo: 15°C59°F
Hi: 20°C68°F
Light rain shower Sunday, temperatures as high as 68°F20°C, low temperature around 59°F15°C, chance of rain 26%, wind out of the WSW 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 69%.
Mon, 7th
Harnew Park IL Weather  - Monday, Sep 7, 2026 - Overcast
Lo: 16°C61°F
Hi: 21°C69°F
Overcast Monday, temperatures as high as 69°F21°C, low temperature around 61°F16°C, chance of rain 10%, wind out of the NE 8 mph13 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 41%.
Tue, 8th
Harnew Park IL Weather  - Tuesday, Sep 8, 2026 - Overcast
Lo: 14°C57°F
Hi: 19°C66°F
Overcast Tuesday, temperatures as high as 66°F19°C, low temperature around 57°F14°C, chance of rain 12%, wind out of the E 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 52%.

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