Jack and Jills Downhill Marathon (Saturday)

North Bend, WA, USA · July 25, 2026

54°·71° high·Light·Dry

Weather

Race Day Weather

54°at start

74° high

Light

Dry

Warming trend, light winds

Runners will face a temperature rise from 54°F at the start to 72°F by the finish, with average humidity at 67%. Winds will be light, coming from the W, with gusts up to 21 mph. Runners should consider adjusting their pace as temperatures increase and stay hydrated throughout the race.

Race day forecast available in 15 days

4 AM

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 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 Jack and Jills Downhill Marathon (Saturday)

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

Race Info

The Jack & Jill's Downhill Marathon in North Bend, Washington, offers runners a fast, net-downhill course along the scenic Palouse to Cascades State Park Trail. Starting near the iconic Snoqualmie Tunnel, the marathon features a gradual descent of approximately 1,300 feet over 26.2 miles, providing an ideal setting for personal bests and Boston Marathon qualifications. The course is predominantly shaded, with a smooth, hard-packed gravel surface that is gentle on the legs, enhancing the overall running experience.

Website

Course Map

FAQ

When is the 2026 Jack and Jills Downhill Marathon (Saturday)?

The 2026 Jack and Jills Downhill Marathon (Saturday) will be held on Saturday July 25, 2026.

Is the Jack and Jills Downhill Marathon (Saturday) a Boston Marathon Qualifier?

Yes, the Jack and Jills Downhill Marathon (Saturday) is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Jack and Jills Downhill Marathon (Saturday)?

The forecast calls for a high of 78°F and a low of 54°F with a 4% chance of rain.

Historical Weather

Based on 3 years of data

Avg Temp

70°F

L:57° H:70°

RunScore

Conditions

Rain Freq

0 of 3 yrs

Wind5mph

Dew51°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Jack and Jills Downhill Marathon (Saturday) Partly cloudy throughout the day. 2025	56°/64°	-	51°
2024 Jack and Jills Downhill Marathon (Saturday) Partly cloudy throughout the day. 2024	58°/74°	-	52°
2023 Jack and Jills Downhill Marathon (Saturday) Clearing in the afternoon. 2023	57°/72°	-	52°

More WA Races

Last Chance Marathon

2026-12-31 · Bellingham, WA, USA

Jack and Jills Downhill Marathon (Sunday)

2026-07-26 · North Bend, WA, USA

Tunnel Vision Marathon

2026-08-09 · North Bend, WA, USA

Beat the Blerch

2026-09-12 · Carnation, WA, USA

Cascade Express Marathon

2026-09-12 · North Bend, WA, USA

Jump off Joe Marathon

2026-09-05 · Kennewick, WA, USA