Old Colony Marathon

Westfield, MA, USA · May 29, 2026
partly-cloudy-day55°·68° high·Light·Dry
9

Race Day Weather

partly-cloudy-day
55°at start
70° high
Breezy
Dry

Cool start, warming trend

Runners will face a temperature range from 55°F at the start to a peak of 68°F. Winds will be light at 9 mph from the NW, with gusts up to 15 mph. With humidity at 59%, runners should consider pacing conservatively early on to adapt to the warming conditions.

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Race Info

Area Map

Course Map

FAQ

When is the 2026 Old Colony Marathon?

The 2026 Old Colony Marathon will be held on Friday May 29, 2026.

Is the Old Colony Marathon a Boston Marathon Qualifier?

Yes, the Old Colony Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Old Colony Marathon?

The forecast calls for a high of 70°F and a low of 54°F with a 34% chance of rain.

Historical Weather

Based on 2 years of data
Avg Temp
77°F
L:52° H:77°
RunScore
7
Conditions
Rain Freq
0%
0 of 2 yrs
Wind11mph
Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-day
50°/76°-
8
2024
cloudy
53°/77°-
8