Rehoboth Beach Marathon

Rehoboth Beach, DE, USA · December 05, 2026

47°·48° high·Windy·Dry

Weather

Race Day Weather

47°at start

48° high

Windy

Dry

Chilly start, headwinds early

Runners will face cool temperatures starting at 47°F and peaking at 48°F. A steady headwind of 17 mph will affect the first six miles, requiring runners to adjust their pacing strategy early on. With average humidity at 69%, hydration should remain a priority, especially during headwind sections. Tailwinds from miles 13-14 and 23-26 will offer opportunities to gain speed on the flat course.

Race day forecast available in 85 days

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

—

Weather Adj.

—

Common Goals:

Get forecast alerts for Rehoboth Beach Marathon

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

Race Plan

Get your personalized Rehoboth Beach Marathon race plan

Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions

Terrain Splits

Nutrition

Gear & Packing

T-Minus

Carb Tracker

Spectator Guide

Race Band

Race Info

Website

FAQ

When is the 2026 Rehoboth Beach Marathon?

The 2026 Rehoboth Beach Marathon will be held on Saturday December 5, 2026.

Is the Rehoboth Beach Marathon a Boston Marathon Qualifier?

Yes, the Rehoboth Beach Marathon is an official Boston Marathon qualifier.

What is the time limit for the Rehoboth Beach Marathon?

The time limit for the Rehoboth Beach Marathon is 7 hours.

What will the weather be like for the 2026 Rehoboth Beach Marathon?

The forecast calls for a high of 52°F and a low of 45°F with a 9% chance of rain.

Historical Weather

Based on 17 years of data

Avg Temp

48°F

L:39° H:48°

RunScore

Conditions

Rain Freq

24%

4 of 17 yrs

Wind8mph

Dew35°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Rehoboth Beach Marathon Partly cloudy throughout the day with morning rain or snow. 2025	35°/40°	Light	35°
2024 Rehoboth Beach Marathon Clear conditions throughout the day. 2024	29°/41°	-	15°
2023 Rehoboth Beach Marathon Cloudy skies throughout the day. 2023	55°/57°	-	56°
2022 Rehoboth Beach Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2022	57°/59°	Light	54°
2021 Rehoboth Beach Marathon Clearing in the afternoon. 2021	46°/55°	-	41°
2019 Rehoboth Beach Marathon Clear conditions throughout the day. 2019	35°/43°	-	22°
2018 Rehoboth Beach Marathon Clear conditions throughout the day. 2018	24°/39°	-	18°
2017 Rehoboth Beach Marathon Becoming cloudy in the afternoon. 2017	30°/54°	-	37°
2016 Rehoboth Beach Marathon Partly cloudy throughout the day. 2016	41°/51°	-	30°
2015 Rehoboth Beach Marathon Clear conditions throughout the day. 2015	31°/50°	-	34°
2014 Rehoboth Beach Marathon Cloudy skies throughout the day with rain. 2014	47°/56°	Light	48°
2013 Rehoboth Beach Marathon Partly cloudy throughout the day with rain clearing later. 2013	39°/43°	Light	33°
2012 Rehoboth Beach Marathon Cloudy skies throughout the day with early morning rain. 2012	52°/54°	-	51°
2011 Rehoboth Beach Marathon Partly cloudy throughout the day with early morning rain. 2011	42°/46°	-	29°
2010 Rehoboth Beach Marathon Becoming cloudy in the afternoon with late afternoon rain. 2010	26°/45°	-	28°
2009 Rehoboth Beach Marathon Clear conditions throughout the day. 2009	42°/56°	-	38°
2008 Rehoboth Beach Marathon Partly cloudy throughout the day. 2008	28°/36°	-	16°

More DE Races

Coastal Delaware Running Festival Marathon

2027-04-11 · Rehoboth Beach, DE, USA

Delaware Marathon

2027-04-18 · Wilmington, DE, USA

Seawitch Half Marathon Classic

2026-10-24 · Lewes, DE, USA