Shamrock Marathon

Virginia Beach, VA, USA · March 21, 2027

47°·50° high·Windy·Dry

Weather

Race Day Weather

47°at start

50° high

Windy

Dry

Cool conditions, moderate winds

Runners will face a cool start at 47°F, rising slightly to 50°F by the finish. Wind gusts up to 22 mph will create crosswinds and headwinds throughout, particularly challenging in miles 4 and 17-19. With humidity at 72%, maintaining hydration is essential, especially during the tougher wind segments. Runners should consider pacing conservatively early on and optimizing their strategy for the tailwind from miles 20 to 21.

Race day forecast available in 216 days

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Distance: 26.2mi

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Race Info

This St. Paddy’s Day tradition has a race distance for every goal: Marathon, Half Marathon, 8K, and challenges. No matter the distance, you’ll experience the best of Coastal Virginia on our flat, fast, and scenic course before you cross the finish line overlooking the Atlantic Ocean. The party continues after the race at our post race celebration on the beach with Yuengling Beer and live music. Source

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FAQ

When is the 2027 Shamrock Marathon?

The 2027 Shamrock Marathon will be held on Sunday March 21, 2027.

Is the Shamrock Marathon a Boston Marathon Qualifier?

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

What is the time limit for the Shamrock Marathon?

The time limit for the Shamrock Marathon is 7.5 hours.

What will the weather be like for the 2027 Shamrock Marathon?

The forecast calls for a high of 54°F and a low of 46°F with a 10% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 25 years of data

Avg Temp

55°F

L:47° H:56°

RunScore

Conditions

Rain Freq

32%

8 of 25 yrs

Wind13mph

Dew38°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Shamrock Marathon Partly cloudy throughout the day. 2026	57°/82°	-	58°
2025 Shamrock Marathon Partly cloudy throughout the day with late afternoon rain. 2025	64°/71°	-	61°
2024 Shamrock Marathon Partly cloudy throughout the day. 2024	58°/73°	-	49°
2023 Shamrock Marathon Partly cloudy throughout the day. 2023	42°/45°	-	23°
2022 Shamrock Marathon Partly cloudy throughout the day. 2022	68°/81°	-	59°
2019 Shamrock Marathon Partly cloudy throughout the day. 2019	41°/47°	-	29°
2018 Shamrock Marathon Clearing in the afternoon with early morning rain. 2018	42°/50°	-	30°
2017 Shamrock Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2017	36°/41°	Light	35°
2016 Shamrock Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2016	47°/50°	Light	40°
2015 Shamrock Marathon Partly cloudy throughout the day. 2015	50°/54°	-	35°
2014 Shamrock Marathon Partly cloudy throughout the day with rain. 2014	45°/48°	-	32°
2013 Shamrock Marathon Cloudy skies throughout the day. 2013	43°/44°	-	38°
2012 Shamrock Marathon Cloudy skies throughout the day. 2012	54°/63°	-	53°
2011 Shamrock Marathon Partly cloudy throughout the day. 2011	44°/50°	-	33°
2010 Shamrock Marathon Partly cloudy throughout the day. 2010	54°/72°	-	46°
2009 Shamrock Marathon Clear conditions throughout the day. 2009	33°/53°	-	35°
2008 Shamrock Marathon Partly cloudy throughout the day with rain clearing later. 2008	46°/50°	Light	41°
2007 Shamrock Marathon Clear conditions throughout the day with morning rain or snow. 2007	33°/46°	Light	14°
2006 Shamrock Marathon Partly cloudy throughout the day. 2006	39°/51°	-	13°
2005 Shamrock Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2005	46°/59°	Light	47°
2004 Shamrock Marathon Partly cloudy throughout the day with morning rain. 2004	52°/61°	Light	46°
2003 Shamrock Marathon Partly cloudy throughout the day with rain. 2003	48°/56°	Light	52°
2002 Shamrock Marathon Cloudy skies throughout the day with rain. 2002	48°/52°	Light	47°
2001 Shamrock Marathon Partly cloudy throughout the day. 2001	43°/48°	-	27°
2000 Shamrock Marathon Partly cloudy throughout the day. 2000	45°/52°	-	32°