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Marathon County (Wausau)
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United States weather

Weather in Marathon County, Wisconsin for May 2027

Your guide to Marathon County weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Marathon County at the beginning of May is 13.5 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.9 °C by the end of May.

    • Rain 🌧️

  • Marathon County experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 99.6 mm.

    • More

  • Is May a good time to visit Marathon County? check out the best time to travel to Marathon County page.

  • ✨ Is May a good time to visit Marathon County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/6°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Marathon County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
8°
2
Patchy rain possible
10°
3
Patchy rain possible
16°
4
Sunny
19°
5
Cloudy
15°
6
Overcast
16°
7
Overcast
13°
8
Sunny
16°
9
Sunny
17°
10
Sunny
14°
11
Sunny
18°
12
Light rain
23°
13
Patchy rain possible
18°
14
Patchy rain possible
21°
15
Heavy rain
24°
16
Thundery outbreaks possible
23°
17
Moderate rain
11°
18
Patchy rain possible
15°
19
Patchy rain possible
16°
20
Overcast
12°
21
Moderate rain
16°
22
Patchy rain possible
16°
23
Cloudy
18°
24
Light rain
19°
25
Overcast
20°
26
Moderate or heavy rain shower
19°
27
Patchy rain possible
19°
28
Moderate rain at times
16°
29
Overcast
19°
30
Overcast
22°
31
Overcast
23°

Temperatures trend during May in Marathon County

See the weather trend as well as the moving average line

May weather in Marathon County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
May 1 Light rain
Light rain
 8° /2° 4.7 mm 4
May 2 Patchy rain possible
Patchy rain possible
 10° /2° 0.9 mm 5
May 3 Patchy rain possible
Patchy rain possible
 16° /3° 0.3 mm 5
May 4 Sunny
Sunny
 19° /4° 0.1 mm 7
May 5 Cloudy
Cloudy
 15° /4° 0 mm 7
May 6 Overcast
Overcast
 16° /4° 0 mm 7
May 7 Overcast
Overcast
 13° /2° 0 mm 5
May 8 Sunny
Sunny
 16° /0° 0 mm 7
May 9 Sunny
Sunny
 17° /3° 0.4 mm 6
May 10 Sunny
Sunny
 14° /4° 0.2 mm 7
May 11 Sunny
Sunny
 18° /1° 0 mm 8
May 12 Light rain
Light rain
 23° /6° 3 mm 5
May 13 Patchy rain possible
Patchy rain possible
 18° /8° 0.3 mm 5
May 14 Patchy rain possible
Patchy rain possible
 21° /8° 0.3 mm 7
May 15 Heavy rain
Heavy rain
 24° /12° 25 mm 5
May 16 Thundery outbreaks possible
Thundery outbreaks possible
 23° /11° 1.2 mm 7
May 17 Moderate rain
Moderate rain
 11° /7° 13 mm 5
May 18 Patchy rain possible
Patchy rain possible
 15° /7° 1.5 mm 2
May 19 Patchy rain possible
Patchy rain possible
 16° /6° 2.4 mm 3
May 20 Overcast
Overcast
 12° /5° 0 mm 6
May 21 Moderate rain
Moderate rain
 16° /7° 18.2 mm 4
May 22 Patchy rain possible
Patchy rain possible
 16° /7° 2.2 mm 5
May 23 Cloudy
Cloudy
 18° /6° 0.5 mm 3
May 24 Light rain
Light rain
 19° /8° 8.5 mm 5
May 25 Overcast
Overcast
 20° /8° 0 mm 5
May 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /11° 8.7 mm 5
May 27 Patchy rain possible
Patchy rain possible
 19° /10° 1.7 mm 6
May 28 Moderate rain at times
Moderate rain at times
 16° /8° 5.7 mm 6
May 29 Overcast
Overcast
 19° /8° 0 mm 6
May 30 Overcast
Overcast
 22° /10° 0.9 mm 6
May 31 Overcast
Overcast
 23° /8° 0 mm 6
Next
Important Notice
Our weather forecast for Marathon 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 Marathon County forecast closer to your planned date for the most up-to-date weather information.
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Marathon County in May - FAQ

What are the expected maximum and minimum temperatures in Marathon County during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Marathon County during May?
Moderate rainfall is anticipated in Marathon County during May, with a total of 99.6 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Marathon County during May?
The average wind speed in Marathon County during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Marathon County

Explore the daily rainfall trends and prepare for Marathon Countys May weather 💧
Typically, Marathon County has 9 rainy days in May with a total of 99.6 mm of rainfall.

UV exposure in Marathon County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Wausau
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