Coastal Delaware Running Festival Marathon

Rehoboth Beach, DE, USA · April 11, 2027
partly-cloudy-day49°·51° high·Windy·Dry
7
Register

Race Day Weather

partly-cloudy-day
49°at start
51° high
Windy
Dry

Cool conditions, moderate wind

Runners will face a steady temperature rise from 49°F to 51°F, with a moderate wind out of the SSW at 15 mph. Humidity levels will be high at 77%, suggesting a need for hydration. With a slight chance of light rain, pacing should remain conservative to maintain energy levels.

Race day forecast available in 238 days
partly-cloudy-night7
partly-cloudy-night7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7

Get forecast alerts for Coastal Delaware Running Festival Marathon

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

Race Info

Area Map

Course Map

FAQ

When is the 2027 Coastal Delaware Running Festival Marathon?

The 2027 Coastal Delaware Running Festival Marathon will be held on Sunday April 11, 2027.

Is the Coastal Delaware Running Festival Marathon a Boston Marathon Qualifier?

Yes, the Coastal Delaware Running Festival Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2027 Coastal Delaware Running Festival Marathon?

The forecast calls for a high of 54°F and a low of 48°F with a 8% chance of rain.

Historical Weather

Based on 24 years of data
Avg Temp
66°F
L:53° H:67°
RunScore
7
Conditions
Rain Freq
29%
7 of 24 yrs
Wind12mph
Dew46°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
42°/59°-
8
2025
cloudy
44°/52°-
8
2024
clear-day
43°/71°-
7
2023
rain
56°/68°Light
8
2023
fog
56°/79°-
8
2022
clear-day
55°/69°-
8
2019
cloudy
56°/73°-
8
2019
rain
63°/70°Light
8
2018
rain
48°/56°Light
8
2018
clear-day
36°/56°-
8
2017
partly-cloudy-day
50°/72°-
8
2017
rain
54°/56°Light
8
2016
partly-cloudy-day
54°/72°-
8
2016
clear-day
45°/61°-
8
2015
fog
65°/81°-
7
2015
partly-cloudy-day
49°/74°-
9
2014
partly-cloudy-day
64°/77°-
8
2013
clear-night
47°/55°-
8
2013
rain
62°/66°Light
8
2012
partly-cloudy-night
38°/50°-
8
2012
clear-day
63°/78°-
7
2011
rain
64°/76°Light
7
2009
rain
56°/68°Light
5
2005
partly-cloudy-day
67°/76°-
8