Three Forts Marathon

Worthing, England, UK • May 3, 2026

Race Day Weather

partly-cloudy-day
46°
56° high
Breezy
Dry

Cool start, mild finish

Runners will face a temperature range from 49°F to 56°F, with average humidity at 73% and a dew point of 45°F. A moderate headwind of 13 mph will create challenges, especially during the latter part of the race. Adjusting pace early and ensuring hydration will be crucial for maintaining performance.

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Pre-raceRace windowPost-race
Area Map

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When is the 2026 Three Forts Marathon?

The 2026 Three Forts Marathon will be held on Sunday May 3, 2026.

What is the time limit for the Three Forts Marathon?

The time limit for the Three Forts Marathon is 6 hours.

Historical Weather

Based on 2 years of data
Avg Temp
56°F
L:53° H:57°
RunScore
8
Conditions
Rain Freq
50%
1 of 2 yrs
Wind10mph
Dew44°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Three Forts Marathon

Clear conditions throughout the day.

2025
clear-day
51°/57°-
7

2024 Three Forts Marathon

Partly cloudy throughout the day with afternoon rain.

2024
partly-cloudy-day
55°/57°Light
9
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