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Race-day weather · Wyndo for runners

Eugene Marathon weather

April 25, 2027 · Eugene, OR · scheduled start 7:00 AM (America/Los_Angeles). What the start usually feels like, year by year — and a live start-time read once the race is inside the 7-day forecast window.

Countdown

242 days to race day

The live race-day forecast unlocks 236 days from now, when April 25, 2027 enters the 7-day forecast window — a start-time read for the scheduled 7:00 AM start. Until then, live hourly data is not available; the history below shows what race morning usually looks like.

Typical start temp

46°F

median of 20 years

A warm year

49°F

75th percentile start temp

Rain at the start

35%

7 of 20 measured years

Race-morning weather history

Late-April Willamette Valley: typical race-morning ~47F, overcast, high humidity, light wind. 2020 cancelled and 2021 virtual-only (COVID, not weather); 2019 ran from Autzen Stadium, not Hayward Field. Wyndo tracks what this calendar slot has actually served up at the start hour — temperature, dew point, wind, and rain — including the years when weather canceled or disrupted the race, and reads the live forecast for the start once race week arrives.

Median start temp

46°F

p75 (a warm year): 49°F

Median dew point

43°F

at the start hour

Rain at the start

35%

7 of 20 measured years

Warmest start

52°F

in 2023

Scroll sideways to see all columns.

Start-hour weather by year for the Eugene Marathon's calendar slot
YearStart tempDew pointWindPrecip (start hr)Day's high
202641°F36°F2 mphdry64°F
202546°F40°F3 mphdry63°F
202449°F47°F6 mph0.3 mm57°F
202352°F47°F2 mphdry61°F
202242°F38°F3 mphdry70°F
202145°F43°F3 mph0.5 mm56°F
202044°F43°F3 mphdry69°F
201936°F32°F5 mphdry65°F
201847°F46°F4 mph0.3 mm57°F
201751°F48°F5 mph0.4 mm63°F
201649°F45°F5 mph0.8 mm54°F
201540°F38°F3 mphdry58°F
201445°F43°F6 mph0.2 mm55°F
201348°F44°F2 mphdry65°F
201249°F47°F2 mphdry68°F
201147°F44°F4 mph0.5 mm57°F
201039°F36°F3 mphdry68°F
200943°F40°F1 mphdry57°F
200849°F48°F3 mphdry69°F
200748°F46°F1 mphdry66°F

Slot climatology: each row is the weather at this race's usual calendar slot and start hour (ERA5 reanalysis at the start line) — including years when the edition was canceled or moved. A computed slot date is not a claim the race ran that day.

Your heat-adjusted goal for the marathon

The same cited model as the full calculator, pointed at this race: the median start-hour conditions this calendar slot has served up — climatology, not a forecast.

Pace unit

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Race facts

Start line
Agate Street alongside Hayward Field, University of Oregon ("in the shadow of Hayward Field" per official course page); finish on the track inside Hayward Field. Coordinates approximate (offset from Hayward Field). 2019 started/finished at Autzen Stadium during reconstruction.
Scheduled start
7:00 AM (America/Los_Angeles) — Official 2027 marathon page: 7:00 AM PT. Marathon and half share a single mass start with seeded corrals A-E by estimated finish time. No wheelchair/elite gun published. Eugene 5K runs Saturday 8:00 AM.
Field size
Marathon finishers, 2026 edition, per FindMyMarathon — the same figure Lookout Eugene-Springfield reported. Aggregator + local news, not the official results platform.
Registration
open (first-come, capped; all distances sold out Mar-early Apr in 2024 and 2025 per official FAQ; 7-hour limit)

Wyndo is not affiliated with or endorsed by the Eugene Marathon (officially the "Eugene Marathon") or its organizers. Race names are used descriptively to identify the event; schedules and start times belong to the race — always confirm details on the official site. Weather guidance here is informational, never medical advice, and event alert flags on race day belong to the race's own medical team.