Women's Half Marathon San Diego

San Diego, CA, USA · February 27, 2027

54°·61° high·Breezy·Dry

Weather

Race Day Weather

54°at start

61° high

Breezy

Dry

Comfortable temps

Mild 54°F temps at gun time mean comfortable early miles without overheating risk. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 146 days

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Distance: 13.1mi

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Race Info

The Women's Half Marathon San Diego is a women-focused road race held at Tecolote Shores on Mission Bay in San Diego, California. Organized by the Mermaid Series, the event pairs a half marathon with 10K, 5K, virtual, and youth Mermaid Dash options on a flat course along the bay's paved paths. Through 2025 the race was known as the Mermaid Half Marathon San Diego before being renamed for 2026.

Website

Race weekend

Saturday, February 27

7:00 AMHalf Marathon (13.1 mi)

7:15 AM10K (6.2 mi)

7:30 AM5K (3.1 mi)

Course Map

FAQ

When is the 2027 Women's Half Marathon San Diego?

The 2027 Women's Half Marathon San Diego will be held on Saturday February 27, 2027.

What will the weather be like for the 2027 Women's Half Marathon San Diego?

The forecast calls for a high of 61°F and a low of 52°F with a 10% chance of rain.

Historical Weather

Based on 2 years of data

Avg Temp

61°F

L:54° H:68°

RunScore

Conditions

Rain Freq

0 of 2 yrs

Wind5mph

Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Conditions	Low / High	Rain	Dew Point	Score
2026 Women's Half Marathon San Diego Partly cloudy throughout the day. 2026		61°/71°	-	56°
2025 Women's Half Marathon San Diego Clear conditions throughout the day. 2025		47°/65°	-	42°

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