B.A.A. Mayor's Cup

Boston, MA, USA · October 25, 2026

51°·55° high·Breezy·Dry

Weather

Course

FAQ

History

Race Day Weather

51°at start

58° high

Breezy

Dry

Cool start, gradual warming

Runners will face a temperature trend starting at 51°F and peaking at 56°F. With a light headwind from the NW at 10 mph, hydration should be prioritized due to the 70% humidity. Runners should consider adjusting their pace as conditions warm and remain aware of potential gusts.

Race day forecast available in 42 days

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

Pre-raceRace windowPost-race

Get forecast alerts for B.A.A. Mayor's Cup

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

Website

Course Map

FAQ

When is the 2026 B.A.A. Mayor's Cup?

The 2026 B.A.A. Mayor's Cup will be held on Sunday October 25, 2026.

What is the time limit for the B.A.A. Mayor's Cup?

The time limit for the B.A.A. Mayor's Cup is 2 hours.

What will the weather be like for the 2026 B.A.A. Mayor's Cup?

The forecast calls for a high of 59°F and a low of 49°F with a 12% chance of rain.

Historical Weather

Based on 33 years of data

Avg Temp

53°F

L:52° H:54°

RunScore

Conditions

Rain Freq

1 of 33 yrs

Wind11mph

Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2025	50°/52°	-	35°
2024 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2024	46°/49°	-	17°
2023 B.A.A. Mayor's Cup Becoming cloudy in the afternoon. 2023	55°/56°	-	42°
2022 B.A.A. Mayor's Cup Partly cloudy throughout the day with rain. 2022	53°/56°	-	48°
2021 B.A.A. Mayor's Cup Clear conditions throughout the day. 2021	42°/47°	-	30°
2021 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2021	49°/52°	-	29°
2020 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2020	62°/64°	-	54°
2019 B.A.A. Mayor's Cup Partly cloudy throughout the day with rain. 2019	53°/54°	Light	44°
2018 B.A.A. Mayor's Cup Partly cloudy throughout the day with morning rain. 2018	46°/47°	-	32°
2017 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2017	65°/67°	-	49°
2016 B.A.A. Mayor's Cup Clearing in the afternoon. 2016	49°/52°	-	31°
2015 B.A.A. Mayor's Cup Partly cloudy throughout the day with rain in the morning and afternoon. 2015	54°/57°	-	52°
2014 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2014	55°/56°	-	39°
2013 B.A.A. Mayor's Cup Partly cloudy throughout the day with rain clearing later. 2013	51°/53°	-	36°
2011 B.A.A. Mayor's Cup Becoming cloudy in the afternoon. 2011	53°/55°	-	41°
2010 B.A.A. Mayor's Cup Cloudy skies throughout the day with rain. 2010	51°/52°	-	47°
2010 B.A.A. Mayor's Cup Partly cloudy throughout the day with afternoon rain. 2010	46°/47°	-	31°
2010 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2010	68°/68°	-	52°
2009 B.A.A. Mayor's Cup Partly cloudy throughout the day with early morning rain. 2009	56°/57°	-	40°
2008 B.A.A. Mayor's Cup Clearing in the afternoon with rain clearing later. 2008	57°/58°	-	52°
2007 B.A.A. Mayor's Cup Clear conditions throughout the day. 2007	55°/56°	-	34°
2006 B.A.A. Mayor's Cup Becoming cloudy in the afternoon. 2006	45°/49°	-	27°
2005 B.A.A. Mayor's Cup Cloudy skies throughout the day with a chance of rain throughout the day. 2005	45°/45°	-	45°
2004 B.A.A. Mayor's Cup Cloudy skies throughout the day with rain. 2004	47°/47°	-	41°
2004 B.A.A. Mayor's Cup Cloudy skies throughout the day. 2004	46°/46°	-	41°
2003 B.A.A. Mayor's Cup Cloudy skies throughout the day with late afternoon rain. 2003	60°/61°	-	57°
2002 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2002	47°/49°	-	38°
2001 B.A.A. Mayor's Cup Partly cloudy throughout the day. 2001	43°/46°	-	29°
2000 B.A.A. Mayor's Cup Clear conditions throughout the day. 2000	49°/51°	-	32°
1999 B.A.A. Mayor's Cup Becoming cloudy in the afternoon. 1999	50°/52°	-	39°
1998 B.A.A. Mayor's Cup Partly cloudy throughout the day. 1998	62°/65°	-	39°
1997 B.A.A. Mayor's Cup Partly cloudy throughout the day with late afternoon rain. 1997	41°/44°	-	32°
1996 B.A.A. Mayor's Cup Partly cloudy throughout the day. 1996	55°/56°	-	46°

More MA Races

Harpoon 5 Miler

2027-05-15 · 8.047km · Boston, MA, USA

Tree House Brewing Company Half Marathon

2026-09-13 · 21.100km · Deerfield, MA, USA

Boston's Run To Remember Half Marathon

2027-05-30 · Boston, MA, USA

Beantown Marathon

2026-09-06 · 42.200km · Hingham, MA, USA

Cape Cod Marathon

2026-10-11 · 42.200km · Falmouth, MA, USA

Baystate Marathon

2026-10-18 · 42.200km · Lowell, MA, USA