10-Day Weather Forecast for SeaTac (WA)

Six-hourly outlook through Friday 24 July. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Wednesday
15 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Thursday
16 Jul
Mostly clear
21°C (70°F)
0 mm (0 in)
Partly cloudy
15°C (59°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.5 mm (0.1 in)
Mostly clear
21°C (70°F)
0.1 mm (0 in)
Hourly ›
Friday
17 Jul
Partly cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Mostly sunny
19°C (66°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Clear skies
22°C (72°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Partly cloudy
15°C (59°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Clear skies
18°C (64°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0.1 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in SeaTac this week?

Today's weather - Wednesday 15 Jul

For Wednesday the predicted weather in SeaTac is clear skies. The maximum temperature is a warm 29°C (84°F), while the minimum temperature is a mild 16°C (61°F).

Tomorrow's weather - Thursday 16 Jul

On Thursday, SeaTac will be rain showers during the afternoon. The maximum predicted temperature is a pleasant 21°C (70°F), while the minimum temperature is a mild 15°C (59°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will reach 31°C (88°F) on Tuesday before declining again. During this period, expect daytime highs around 27°C (81°F) and nighttime lows around 15°C (59°F). Compared to July norms, this represents typical weather. There will be plenty of sunshine throughout this time. Rain amounts are forecast to be less than usual (relative to standard July patterns), with mostly dry conditions. Precipitation is likely on approximately 1 day (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 Tuesday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 13°C (55°F).

Will it rain next week in SeaTac?

Yes, rain is expected on 1 day , specifically on Thu.

How much rainfall is expected next week?

A total of 2 mm (0.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 13°C (55°F) to 31°C (88°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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