Will it rain in Seattle on Saturday, October 31, 2026?

Most likely not: the chance of rain is 36%.

What will the temperature be in Seattle on Saturday, October 31, 2026?

A high of 12°C and a low of 10°C are expected. Conditions: light drizzle.

What time are sunrise and sunset in Seattle on October 31, 2026?

Sunrise is at 07:52 and sunset at 17:52 (local time); day length 10 h 1 min.

How reliable is this forecast?

Values for 12 days ahead show a trend; they are updated as the date approaches and may change.

Weather · Washington State

Seattle Weather on Saturday, October 31, 2026

Seattle · Saturday, October 31 2026

12°10°

Light drizzle

High 12°, low 10°

Chance of rain: 36%; 0.6 mm
Wind: 13 km/h; south
UV index: 1; Low
Sunrise: 07:52; Sunset 17:52
Day length: 10 h 1 min
Moon: Last quarter; 67% illuminated

Updated: 11 h ago · Source: Open-Meteo

Forecast for Seattle on Saturday, October 31, 2026: light drizzle, with a high of 12°C and a low of 10°C. No significant rain is expected (36% chance). Wind from the south at up to 13 km/h. Sunrise is at 07:52 and sunset at 17:52; day length 10 h 1 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. This date is 12 days away; the forecast shows a trend and will be updated as the date gets closer.

What to wear and what to watch out for

Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Weather nearby on October 31

Frequently asked questions

Will it rain in Seattle on Saturday, October 31, 2026?: Most likely not: the chance of rain is 36%.
What will the temperature be in Seattle on Saturday, October 31, 2026?: A high of 12°C and a low of 10°C are expected. Conditions: light drizzle.
What time are sunrise and sunset in Seattle on October 31, 2026?: Sunrise is at 07:52 and sunset at 17:52 (local time); day length 10 h 1 min.
How reliable is this forecast?: Values for 12 days ahead show a trend; they are updated as the date approaches and may change.