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Weather in DuPage County for July 2025

Your guide to DuPage County weather in July - trends and predictions
  • In general, the average temperature in DuPage County at the beginning of July is 26.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 29.1 °F by the end of July.

  • The climate of DuPage County in July is notably wet, with an average of 15 rainy days.

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/17°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

DuPage County in July average weather

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Temperatures trend during July in DuPage County

See the weather trend as well as the moving average line

July weather day by day

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Date Weather Temperatures Rain UV More
Jul. 1 Patchy rain possible
Patchy rain possible
26° /15° 2.5 mm 6
Jul. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 21.9 mm 6
Jul. 3 Overcast
Overcast
28° /17° 7.8 mm 6
Jul. 4 Patchy rain possible
Patchy rain possible
28° /17° 2.7 mm 6
Jul. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /19° 10.3 mm 6
Jul. 6 Patchy rain possible
Patchy rain possible
25° /16° 0.9 mm 6
Jul. 7 Patchy rain possible
Patchy rain possible
27° /15° 2.5 mm 6
Jul. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /17° 5.6 mm 6
Jul. 9 Overcast
Overcast
27° /16° 0.1 mm 6
Jul. 10 Sunny
Sunny
28° /16° 3.7 mm 7
Jul. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /17° 12 mm 7
Jul. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /16° 20.2 mm 6
Jul. 13 Patchy rain possible
Patchy rain possible
27° /17° 1.5 mm 6
Jul. 14 Overcast
Overcast
31° /19° 0.2 mm 7
Jul. 15 Heavy rain at times
Heavy rain at times
28° /21° 11.8 mm 6
Jul. 16 Overcast
Overcast
28° /18° 7.9 mm 6
Jul. 17 Overcast
Overcast
24° /15° 0.8 mm 6
Jul. 18 Overcast
Overcast
24° /13° 0 mm 6
Jul. 19 Partly cloudy
Partly cloudy
27° /14° 0 mm 7
Jul. 20 Overcast
Overcast
27° /17° 0.1 mm 6
Jul. 21 Overcast
Overcast
27° /17° 0 mm 6
Jul. 22 Overcast
Overcast
27° /17° 1.6 mm 6
Jul. 23 Moderate rain at times
Moderate rain at times
28° /16° 3.6 mm 6
Jul. 24 Overcast
Overcast
27° /18° 0.7 mm 6
Jul. 25 Partly cloudy
Partly cloudy
29° /17° 0 mm 8
Jul. 26 Moderate rain at times
Moderate rain at times
29° /18° 2 mm 7
Jul. 27 Partly cloudy
Partly cloudy
30° /17° 0 mm 8
Jul. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /20° 10.7 mm 6
Jul. 29 Patchy rain possible
Patchy rain possible
28° /19° 2.5 mm 6
Jul. 30 Partly cloudy
Partly cloudy
30° /20° 0.2 mm 7
Jul. 31 Overcast
Overcast
30° /17° 9.6 mm 7
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Important Notice
Our weather forecast for DuPage County in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the DuPage County forecast closer to your planned date for the most up-to-date weather information.

DuPage County in July - FAQ

What are the expected maximum and minimum temperatures in DuPage County during July?
During July, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in DuPage County during July?
Significant rainfall exceeding 141.2 mm is expected in DuPage County during July, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in DuPage County during July?
The average wind speed in DuPage County during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in DuPage County

Explore the daily rainfall trends and prepare for DuPage Countys July weather 💧

UV exposure in DuPage County during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Location coordinates Where is DuPage County?

Get accurate weather forecasts for DuPage County, located at latitude 41.786 and longitude -88.147. Stay updated with localized weather information tailored for DuPage County.

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