Milwaukee County (Milwaukee)
May
Weather in Milwaukee County, Wisconsin for May 2026
Your guide to Milwaukee County weather in May - trends and predictions
In general, the average temperature in Milwaukee County at the beginning of May is 14.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °F by the end of May.
Milwaukee County in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 87.7 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
13
Dry days
18
Rainy days
0
Snow days
18°/9°
Temperatures
19 km/h
Avg max wind
72 %
Avg humidity
Milwaukee County Weather May
Move between months or click on a day
Temperatures trend during May in Milwaukee County
See the weather trend as well as the moving average line
May weather in Milwaukee County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Heavy rain at times | 12° /6° | 10.6 mm | 3 | |
| May 2 |  Patchy rain possible | 10° /4° | 11.7 mm | 2 | |
| May 3 |  Cloudy | 14° /4° | 0.6 mm | 3 | |
| May 4 |  Partly cloudy | 15° /4° | 5.4 mm | 4 | |
| May 5 |  Overcast | 13° /7° | 3.5 mm | 4 | |
| May 6 |  Moderate or heavy rain shower | 15° /7° | 3.2 mm | 4 | |
| May 7 | Patchy rain possible | 20° /8° | 7.1 mm | 5 | |
| May 8 | Overcast | 15° /7° | 3.3 mm | 4 | |
| May 9 | Overcast | 16° /5° | 0.1 mm | 4 | |
| May 10 | Cloudy | 18° /6° | 1.1 mm | 4 | |
| May 11 | Partly cloudy | 18° /7° | 0.2 mm | 5 | |
| May 12 | Moderate rain at times | 19° /9° | 0.5 mm | 4 | |
| May 13 | Patchy rain possible | 19° /10° | 4.2 mm | 5 | |
| May 14 | Patchy rain possible | 13° /7° | 0.6 mm | 3 | |
| May 15 | Partly cloudy | 18° /8° | 0 mm | 5 | |
| May 16 | Overcast | 24° /10° | 7 mm | 5 | |
| May 17 | Partly cloudy | 16° /8° | 1.2 mm | 4 | |
| May 18 | Overcast | 18° /7° | 0 mm | 4 | |
| May 19 | Patchy rain possible | 17° /9° | 2.4 mm | 4 | |
| May 20 |  Sunny | 17° /7° | 37.3 mm | 4 | |
| May 21 | Partly cloudy | 18° /10° | 11.1 mm | 5 | |
| May 22 | Partly cloudy | 18° /10° | 0 mm | 5 | |
| May 23 | Partly cloudy | 20° /9° | 0 mm | 5 | |
| May 24 | Overcast | 18° /9° | 1 mm | 4 | |
| May 25 | Sunny | 17° /6° | 0 mm | 5 | |
| May 26 | Sunny | 18° /7° | 7.4 mm | 5 | |
| May 27 | Sunny | 17° /8° | 2.7 mm | 4 | |
| May 28 | Partly cloudy | 18° /9° | 3.2 mm | 5 | |
| May 29 | Sunny | 19° /10° | 1 mm | 5 | |
| May 30 | Partly cloudy | 21° /10° | 0.1 mm | 5 | |
| May 31 | Overcast | 21° /10° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Milwaukee County in May 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 Milwaukee County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Milwaukee County in May - FAQ
What are the expected maximum and minimum temperatures in Milwaukee County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Milwaukee County during May?
Moderate rainfall is anticipated in Milwaukee County during May, with a total of 87.7 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Milwaukee County during May?
The average wind speed in Milwaukee County during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Milwaukee County
Explore the daily rainfall trends and prepare for Milwaukee Countys May weather 💧
UV exposure in Milwaukee County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Milwaukee County
Select a location for an accurate weather forecast
More Locations Quick links
More Milwaukee County weather pages
You are here
Where is Milwaukee County?Get accurate weather forecasts for Milwaukee County, located at latitude 43.039 and longitude -87.906. Stay updated with localized weather information tailored for Milwaukee County.
Found a mistake?
We appreciate your attention to details. Tell us here.