On Saturday, SeaTac will be light rain showers during the afternoon and night. The maximum predicted temperature is a mild 16°C (61°F), while the minimum temperature is a mild 13°C (55°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will start at 17°C (63°F) on Friday, then cooling down. During this period, expect daytime highs around 14°C (57°F) and nighttime lows around 9°C (48°F). Compared to October norms, this represents typical weather. There will be plenty of sunshine throughout this time. Rain amounts are forecast to be much less than usual (relative to standard October patterns), with mostly dry conditions. Precipitation is likely on approximately 2 days (Sat, Thu). The wind will be generally calm during this period.

Weather Forecast FAQ for SeaTac

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 17°C (63°F).

When will be the coldest day?

The coldest day is forecasted for Friday with a low of 6°C (43°F).

Will it rain next week in SeaTac?

Yes, rain is expected on 2 days , specifically on Sat, Thu.

How much rainfall is expected next week?

A total of 6 mm (0.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 6°C (43°F) to 17°C (63°F).

More about SeaTac

Explore the full SeaTac climate overview with monthly averages, or check rainfall data and temperature by month.

SeaTac weather by month

Browse monthly averages for SeaTac: climate by month with temperature, rainfall and sunshine.

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