Wausau Marathon

Wausau, WI, USA · August 23, 2026

60°·73° high·Breezy·Dry

Weather

Race Day Weather

60°at start

75° high

Breezy

Dry

Warm day, steady winds ahead

Runners will face a temperature rising from 60°F to 74°F, with an average humidity of 71% and a dew point of 58°F. Winds from the SSW at 10 mph will provide a consistent challenge. It’s advisable to start conservatively and stay hydrated throughout the race to combat the warmth and humidity.

Race day forecast available in 110 days

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Race Info

The Wausau Marathon is an annual non-profit event offering runners the option of a full marathon, half marathon, marathon relay, or a 5k. The course treks through some of Wausau's greatest scenery and has plenty of beautiful viewing spots. The race begins and ends at the 400 Block in downtown Wausau. Runners are able to enjoy food, beverages, race shirts, outstanding finisher medals, and much more. Source

Website

Course Map

FAQ

When is the 2026 Wausau Marathon?

The 2026 Wausau Marathon will be held on Sunday August 23, 2026.

Is the Wausau Marathon a Boston Marathon Qualifier?

Yes, the Wausau Marathon is an official Boston Marathon qualifier.

What is the time limit for the Wausau Marathon?

The time limit for the Wausau Marathon is 6.5 hours.

What will the weather be like for the 2026 Wausau Marathon?

The forecast calls for a high of 75°F and a low of 60°F with a 0% chance of rain.

Historical Weather

Based on 13 years of data

Avg Temp

74°F

L:62° H:75°

RunScore

Conditions

Rain Freq

15%

2 of 13 yrs

Wind10mph

Dew58°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Wausau Marathon Partly cloudy throughout the day. 2025	61°/72°	-	57°
2024 Wausau Marathon Partly cloudy throughout the day. 2024	63°/75°	-	60°
2023 Wausau Marathon Partly cloudy throughout the day. 2023	61°/81°	-	59°
2022 Wausau Marathon Partly cloudy throughout the day with early morning rain. 2022	66°/71°	-	62°
2021 Wausau Marathon Partly cloudy throughout the day. 2021	74°/84°	-	67°
2019 Wausau Marathon Partly cloudy throughout the day. 2019	50°/68°	-	50°
2018 Wausau Marathon Partly cloudy throughout the day with early morning rain. 2018	62°/73°	-	62°
2017 Wausau Marathon Partly cloudy throughout the day with rain. 2017	53°/59°	Light	52°
2016 Wausau Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2016	64°/66°	Light	64°
2015 Wausau Marathon Clear conditions throughout the day. 2015	59°/78°	-	57°
2014 Wausau Marathon Cloudy skies throughout the day. 2014	69°/73°	-	70°
2013 Wausau Marathon Partly cloudy throughout the day. 2013	57°/82°	-	54°
2012 Wausau Marathon Clear conditions throughout the day. 2012	60°/88°	-	57°