The 2026 Seaside Marathon has concluded.

Seaside Marathon

Race complete

Ventura, CA, USA · June 7, 2026

61°·68° high·Breezy·Dry

Race Day Weather

61°at start

70° high

Breezy

Dry

Warm day, adjust pace wisely

Runners will face temperatures rising from 61°F to 70°F, with an average humidity of 72%. Winds will be from the W at 13 mph, creating a slight challenge. Given the warmth and humidity, it's advisable to start conservatively and adjust pacing as needed.

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Race Info

Website

Course Map

FAQ

When is the 2026 Seaside Marathon?

The 2026 Seaside Marathon will be held on Sunday June 7, 2026.

Is the Seaside Marathon a Boston Marathon Qualifier?

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

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

The forecast calls for a high of 70°F and a low of 58°F with a 0% chance of rain.

Historical Weather

Based on 9 years of data

Avg Temp

65°F

L:51° H:65°

RunScore

Conditions

Rain Freq

11%

1 of 9 yrs

Wind11mph

Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Seaside Marathon Partly cloudy throughout the day. 2026	61°/70°	-	56°
2025 Seaside Marathon Clear conditions throughout the day. 2025	52°/66°	-	52°
2024 Seaside Marathon Partly cloudy throughout the day. 2024	59°/68°	-	54°
2024 Seaside Marathon Clear conditions throughout the day. 2024	67°/80°	-	41°
2023 Seaside Marathon Clear conditions throughout the day. 2023	41°/63°	-	34°
2022 Seaside Marathon Becoming cloudy in the afternoon. 2022	42°/60°	-	44°
2020 Seaside Marathon Clear conditions throughout the day. 2020	44°/65°	-	46°
2019 Seaside Marathon Partly cloudy throughout the day with afternoon rain. 2019	45°/56°	Light	39°
2018 Seaside Marathon Clear conditions throughout the day. 2018	45°/64°	-	43°

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