Wausau

Whatcom County, Wisconsin, United States

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Current Weather

13°

Overcast

Feels Like: -2°

Min:

Max: 20°

The next few hours will be overcast, with today reaching 20°C and dropping to 5°C. The coming days will be mostly clear

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

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Today

Daylight Hours

06:44

Sunrise

19:01

Sunset

12 hours 17 minutes of sunlight today

Moon

Waxing Crescent

11:51

Moonrise

20:22

Moonset

Daily Forecast

Today

20°

Wednesday

15°

Thursday

16°

Friday

14°

Saturday

12°

Sunday

14°

Monday

16°

Tuesday

15°

Wednesday

10°
19°

Thursday

19°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

88% Humid
Low High

Weather in Wausau today, September 15, 2026

Expect a muted, overcast feel in Wausau on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 00:00. Grey conditions set the early tone before any later change.

Expect highs of 20°C and cooler readings close to 7°C. Expect humidity between 33% and 98%, most humid near 06:00. Expect gentle winds, highest near 23:00 at 7.0 km/h.

Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.8 km, briefly nearer 8.0 km. Daylight runs from 06:44 to 19:01, lasting 12 hours 17 minutes of sunlight today.

Taken together, overcast skies in Wausau on September 15, 2026 favour indoor or covered options, with temperatures near 20°C.

Frequently asked questions about weather in Wausau

How warm does it get in Wausau?

The warmest month in Wausau is July, with average high temperatures of 27°C. The average temperature during this period is around 21°C.

How cold does it get in Wausau?

The coldest month in Wausau is February, with average low temperatures of -11°C. The average temperature during this period is around -7°C.

What is the wettest time of year in Wausau?

The wettest month in Wausau is July, with an average of 114mm of precipitation.

What is the driest time of year in Wausau?

The driest month in Wausau is January, with an average of 34mm of precipitation.

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Metric (°C, km/h)