Washtenaw County (Ann Arbor)
July
Weather in Washtenaw County, Michigan for July 2026
Your guide to Washtenaw County weather in July - trends and predictions
So far, July 2026 in Washtenaw County is slightly warmer than the historical average by 1.6 °C.
The forecast for the next days in Washtenaw County predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Washtenaw County at the beginning of July is 30.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 28.3 °C by the end of July.
Washtenaw County experiences moderate rainfall in July, with an average of 8 rainy days and a total precipitation of 138.4 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
29°/19°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Washtenaw County Weather July
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Temperatures trend during July in Washtenaw County
See the weather trend as well as the moving average line
July weather in Washtenaw County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Overcast | 32° /21° | 2.4 mm | 9 | |
| Jul. 2 |  Cloudy | 34° /20° | 0.1 mm | 9 | |
| Jul. 3 |  Partly cloudy | 33° /20° | 4.2 mm | 10 | |
| Jul. 4 | Partly cloudy | 32° /18° | 3.5 mm | 10 | |
| Jul. 5 |  Fog | 29° /19° | 10.9 mm | 7 | |
| Jul. 6 |  Moderate or heavy rain shower | 29° /20° | 9.3 mm | 9 | |
| Jul. 7 | Overcast | 27° /17° | 0 mm | 8 | |
| Jul. 8 | Cloudy | 29° /17° | 0 mm | 6 | |
| Jul. 9 |  Sunny | 29° /20° | 1.9 mm | 8.1 | |
| Jul. 10 |  Patchy rain possible | 27° /19° | 5.5 mm | 8.8 | |
| Jul. 11 | Sunny | 28° /19° | 3 mm | 7.9 | |
| Jul. 12 | Sunny | 28° /17° | 0 mm | 8.3 | |
| Jul. 13 | Sunny | 30° /16° | 0 mm | 8 | |
| Jul. 14 | Sunny | 31° /18° | 0 mm | 8 | |
| Jul. 15 | Sunny | 28° /20° | 1.4 mm | 7 | |
| Jul. 16 | Sunny | 29° /17° | 0 mm | 7 | |
| Jul. 17 | Sunny | 33° /20° | 0.9 mm | 8 | |
| Jul. 18 | Sunny | 34° /26° | 0 mm | 8 | |
| Jul. 19 | Sunny | 33° /21° | 0.6 mm | 8 | |
| Jul. 20 | Sunny | 32° /20° | 3.6 mm | 8 | |
| Jul. 21 | Sunny | 34° /22° | 0 mm | 8 | |
| Jul. 22 | Sunny | 33° /20° | 0.6 mm | 8 | |
| Jul. 23 | Mist | 32° /14° | 0 mm | 7 | |
| Jul. 24 |  Thundery outbreaks possible | 35° /19° | 0 mm | 8 | |
| Jul. 25 | Fog | 28° /22° | 22.7 mm | 6 | |
| Jul. 26 | Fog | 26° /17° | 0 mm | 6 | |
| Jul. 27 | Fog | 31° /23° | 0 mm | 7 | |
| Jul. 28 | Fog | 31° /21° | 0 mm | 7 | |
| Jul. 29 | Thundery outbreaks possible | 31° /23° | 0 mm | 7 | |
| Jul. 30 | Fog | 29° /20° | 0 mm | 6 | |
| Jul. 31 |  Heavy rain | 22° /15° | 28.1 mm | 5 | |
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Important Notice
Our weather forecast for Washtenaw 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 Washtenaw County forecast closer to your planned date for the most up-to-date weather information.
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Washtenaw County in July - FAQ
What are the expected maximum and minimum temperatures in Washtenaw County during July?
During July, expect a variety of temperatures with highs around 29° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Washtenaw County during July?
Significant rainfall exceeding 138.4 mm is expected in Washtenaw County during July, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Washtenaw County during July?
The average wind speed in Washtenaw County during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Washtenaw County
Explore the daily rainfall trends and prepare for Washtenaw Countys July weather 💧
Typically, Washtenaw County has 8 rainy days in July with a total of 138.4 mm of rainfall.
UV exposure in Washtenaw County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Washtenaw County?Get accurate weather forecasts for Washtenaw County, located at latitude 42.278 and longitude -83.741. Stay updated with localized weather information tailored for Washtenaw County.
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