Weather in Wausau, Wisconsin for May 2026
Until now, May 2026 in Wausau is cooler than usual, with temperatures averaging 11.4 °F, this is -3 °F below the typical seasonal average.
The forecast for the coming days of May 2026 predicts a temperature of 20.2 °F , which is warmer than usual.
In general, the average temperature in Wausau at the beginning of May is 13.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °F by the end of May.
The climate of Wausau in May is notably wet, with an average of 11 rainy days, and a total of 117.6 mm of precipitation.
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Wausau Weather May
Temperatures trend during May in Wausau
May weather in Wausau day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Moderate or heavy rain shower | 8° /2° | 4.7 mm | 4 | |
| May 2 |  Patchy rain possible | 10° /1° | 0.9 mm | 5 | |
| May 3 | Patchy rain possible | 16° /3° | 0.3 mm | 5 | |
| May 4 |  Sunny | 19° /4° | 0.1 mm | 7 | |
| May 5 |  Cloudy | 15° /3° | 0 mm | 7 | |
| May 6 |  Overcast | 16° /3° | 0 mm | 7 | |
| May 7 | Overcast | 13° /2° | 0 mm | 5 | |
| May 8 | Sunny | 16° /0° | 0 mm | 7 | |
| May 9 | Sunny | 17° /2° | 0.4 mm | 6 | |
| May 10 | Sunny | 14° /3° | 0.2 mm | 7 | |
| May 11 | Sunny | 18° /1° | 0 mm | 8 | |
| May 12 | Patchy rain possible | 22° /4° | 2.2 mm | 4.9 | |
| May 13 | Patchy rain possible | 11° /3° | 0.2 mm | 3.1 | |
| May 14 | Sunny | 15° /0° | 0 mm | 6.3 | |
| May 15 | Patchy rain possible | 19° /5° | 1.6 mm | 0.1 | |
| May 16 | Patchy rain possible | 19° /8° | 3 mm | 3 | |
| May 17 | Patchy rain possible | 16° /8° | 3.2 mm | 3 | |
| May 18 | Sunny | 18° /9° | 0.1 mm | 4 | |
| May 19 | Sunny | 18° /4° | 0 mm | 4 | |
| May 20 | Sunny | 25° /9° | 0 mm | 5 | |
| May 21 | Patchy rain possible | 23° /16° | 1 mm | 4 | |
| May 22 | Patchy rain possible | 21° /17° | 3.1 mm | 4 | |
| May 23 | Patchy rain possible | 25° /18° | 4.2 mm | 5 | |
| May 24 | Patchy rain possible | 27° /16° | 3.5 mm | 5 | |
| May 25 |  Fog | 24° /17° | 0 mm | 4 | |
| May 26 | Moderate or heavy rain shower | 16° /9° | 13 mm | 4 | |
| May 27 | Patchy rain possible | 17° /9° | 1.4 mm | 4 | |
| May 28 | Moderate rain at times | 15° /9° | 8.5 mm | 4 | |
| May 29 | Overcast | 18° /8° | 0 mm | 4 | |
| May 30 | Overcast | 21° /8° | 1.4 mm | 5 | |
| May 31 | Overcast | 21° /7° | 0 mm | 5 | |
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Wausau in May - FAQ
What are the expected maximum and minimum temperatures in Wausau during May?
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May rainfall patterns in Wausau
UV exposure in Wausau during May
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