Saturday, December 12, 2026Seattle, WA
Run for Breast Cancer 5K/10K/13.1 SEATTLE
4 events
- 10K Registration10KRoadStarts 7:30 AM
- 13.1 Half-Marathon RegistrationHalfRoadStarts 7:30 AM
- Family 1 Mile Fun Run1 miRoadStarts 7:30 AM
- 5K Registration5KRoadStarts 7:30 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 75/100
- High / low
- 44° / 35°F
- 7° / 2°C
- Humidity
- 91%
- Dew point 37°F
- Chance of rain
- 62%
- Wind
- 6 mph
- Average
- Usually cold for a half marathon: about 39°F while racing.
- Rain on about 62% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.