Newport Marathon weather.

Typically 11°C on race morning; rain in 4 of the last 10 years. Race morning (07:00 to 11:00 local time) in Newport on race day in each of the last 10 years; the 2027 race is on 5 Jun 2027.

Typical
11°C (52°F)
race-morning average
Coolest
7°C (45°F)
lowest reading, 07:00–11:00
Warmest
13°C (55°F)
highest reading, 07:00–11:00
Wet years
4 of 10
rain, drizzle or worse
Humidity
90%
typical
Wind
8 km/h
typical, at 10 m

Race morning, 07:00–11:00

Year by year

Race dayAverageLow–highHumidityWindRainConditions
6 Jun 202610°C (50°F)9°C (49°F)–11°C (52°F)88%9 km/h1.1 mmLight drizzle
7 Jun 202511°C (53°F)11°C (51°F)–13°C (55°F)93%9 km/h0.0 mmPartly cloudy
8 Jun 202411°C (51°F)9°C (47°F)–13°C (56°F)94%4 km/h0.0 mmOvercast
3 Jun 20239°C (48°F)7°C (44°F)–12°C (54°F)85%5 km/h0.0 mmClear
4 Jun 202212°C (53°F)11°C (52°F)–12°C (54°F)99%10 km/h4.5 mmDrizzle
5 Jun 202112°C (54°F)12°C (53°F)–13°C (55°F)96%13 km/h1.2 mmLight drizzle
6 Jun 202010°C (51°F)10°C (50°F)–11°C (51°F)91%10 km/h4.1 mmDrizzle
8 Jun 201910°C (50°F)9°C (49°F)–11°C (52°F)89%5 km/h0.1 mmOvercast
2 Jun 201811°C (51°F)9°C (49°F)–13°C (55°F)83%3 km/h0.0 mmClear
3 Jun 201712°C (54°F)12°C (53°F)–13°C (56°F)81%8 km/h0.0 mmOvercast

Each row is the race's date that year where we know it, else the same weekday nearest its usual date. Temperatures and humidity are averaged over 07:00 to 11:00 local time, rain is the total over those hours, and conditions are the commonest over the morning.

Kit and pacing

What it means

  • Good racing weather

    Around 11°C is close to ideal for a fast time. Shorts and a vest are enough once you're moving; bring a throwaway layer for the wait in the start pen.

  • Be ready for rain

    It rained on 4 of the last 10 race mornings. A bin bag or cheap poncho keeps you dry in the start pen; anti-chafe balm and socks that don't hold water help over the distance, and a cap keeps rain out of your eyes.

General guidance from past years' numbers. Check the forecast in race week.

The course 2027 dates and entry

Weather data by Open-Meteo.com, from its historical weather archive (CC BY 4.0).

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