Wausau weather live forecast

Today's maximum temperature in Wausau is expected to be 21°C. Select a day from the live weather forecast for Wausau, Wisconsin, USA for more weather parameters.

Wednesday
16th Sep
21

9

9

6
Thursday
17th Sep
21

12

7

5
Friday
18th Sep
17

12

1

2
Saturday
19th Sep
17

12

1

3
Sunday
20th Sep
19

12

9

5

5-day weather forecast updated at 04:01 on Wednesday 16th September 2026 GMT

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The 5-day weather forecast for Wisconsin (Wausau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Wausau weather forecast by day

Below are the detailed weather forecasts for Wausau for the next 5 days.

Wausau weather for Wednesday 16th September 2026

Expect sunshine and showers in Wausau, Wisconsin with a maximum temperature of 21°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 9 kph from the south-east.

21
°C maximum temperature
9
°C minimum temperature
sunshine and showers
9
hours of sunshine
6
UV index (High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from SE

Wausau weather for Thursday 17th September 2026

Expect sunshine and showers in Wausau, Wisconsin with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 7 kph from the north-west.

21
°C maximum temperature
12
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Wausau weather for Friday 18th September 2026

Expect mostly cloudy with rain in Wausau, Wisconsin with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 17 kph from the east.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
84
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

Wausau weather for Saturday 19th September 2026

Expect mostly cloudy with rain in Wausau, Wisconsin with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 19 kph from the east.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
59
% chance of some rain
<30
mm of rainfall expected
17
°C wind chill
19
kph wind from E

Wausau weather for Sunday 20th September 2026

Expect scattered clouds in Wausau, Wisconsin with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.