Milwaukee (WI)
May
Weather in Milwaukee, Wisconsin for May 2026
Your guide to Milwaukee weather in May - trends and predictions
In general, the average temperature in Milwaukee 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 in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 87.7 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
18°/9°
Temperatures
19 km/h
Avg max wind
72 %
Avg humidity
Milwaukee Weather May
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Temperatures trend during May in Milwaukee
See the weather trend as well as the moving average line
May weather in Milwaukee day by day
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| 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 | |
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Important Notice
Our weather forecast for Milwaukee 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 forecast closer to your planned date for the most up-to-date weather information.
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Milwaukee in May - FAQ
What are the expected maximum and minimum temperatures in Milwaukee 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 during May?
Moderate rainfall is anticipated in Milwaukee 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 during May?
The average wind speed in Milwaukee during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Milwaukee
Explore the daily rainfall trends and prepare for Milwaukees May weather 💧
UV exposure in Milwaukee during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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