Bremberton Marathon

Bremberton, WA, USA • April 18, 2026

Race Day Weather

partly-cloudy-day
41°
60° high
Breezy
Dry

Cool start, gradual warm-up

Runners will face a temperature rising from 41°F at the start to a comfortable 60°F by the finish. With light winds from the SE at 8 mph and average humidity at 68%, pacing should remain steady. Given the conditions, it's advisable to start conservatively and hydrate regularly.

Race day forecast available in 19 days
partly-cloudy-night8
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
Area Map

Course Map

Course Map Unavailable

We don't have course map data for Bremberton Marathon yet. If you have a GPX file (or other format) for this race, we'd love to add it!

Request / Submit Map

FAQ

Ask a Question about the Bremberton Marathon

Racecast Concierge (free during beta)

Ask a question about the Bremberton Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the Bremberton Marathon and general racecast.io updates.

When is the 2026 Bremberton Marathon?

The 2026 Bremberton Marathon will be held on Saturday April 18, 2026.

Historical Weather

Based on 2 years of data
Avg Temp
71°F
L:51° H:71°
RunScore
8
Conditions
Rain Freq
0%
0 of 2 yrs
Wind6mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Bremberton Marathon

Partly cloudy throughout the day.

2025
cloudy
48°/59°-
9

2024 Bremberton Marathon

Clear conditions throughout the day.

2024
clear-day
53°/82°-
8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR