Adrenaline Races Marathon

West Bend, WI, USA • September 20, 2026

Race Day Weather

56°

73° high

Breezy

Dry

Warm afternoon, moderate humidity

Runners will face a temperature rise from 56°F to 73°F, with humidity averaging 74%. Winds from the S will be light at 8 mph, with gusts up to 22 mph. Participants should start conservatively to accommodate the heat and hydrate frequently as temperatures climb.

Race day forecast available in 169 days

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Pre-raceRace windowPost-race

Course Map

FAQ

When is the 2026 Adrenaline Races Marathon?

The 2026 Adrenaline Races Marathon will be held on Sunday September 20, 2026.

Is the Adrenaline Races Marathon a Boston Marathon Qualifier?

Yes, the Adrenaline Races Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Adrenaline Races Marathon?

The forecast calls for a high of 73°F and a low of 56°F with a 0% chance of rain.

Historical Weather

Based on 2 years of data

Avg Temp

82°F

L:62° H:82°

RunScore

Conditions

Rain Freq

0 of 2 yrs

Wind9mph

Dew64°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Conditions	Low / High	Rain	Dew Point	Score
2024 Adrenaline Races Marathon Becoming cloudy in the afternoon with late afternoon rain. 2024		61°/82°	-	63°
2023 Adrenaline Races Marathon Clear conditions throughout the day. 2023		63°/81°	-	63°

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