SeaTac CONRAC Weather & Rental Planning

7-day forecast, monthly climate normals, and vehicle picks tuned to Seattle-Tacoma conditions.

Current conditions

62°F

Overcast · Humidity 65% · Wind 8 mph

Updated: 6/4/2026, 8:37:43 PM PT · Open-Meteo

7-day forecast

Today

Overcast

68° / 52°

Rain 20%

Sat, Jun 6

Overcast

68° / 52°

Rain 20%

Sun, Jun 7

Overcast

68° / 52°

Rain 20%

Mon, Jun 8

Overcast

68° / 52°

Rain 20%

Tue, Jun 9

Overcast

68° / 52°

Rain 20%

Wed, Jun 10

Overcast

68° / 52°

Rain 20%

Thu, Jun 11

Overcast

68° / 52°

Rain 20%

Rental pick

Convertible weather window

Clear, mild days ahead — a convertible is fine for Puget Sound coastal loops (watch overnight temps).

Suggested class

Convertible

Year-round planning

Monthly climate normals

1991–2020 baseline — use when planning ski trips, Rainier drives, or summer coastal loops.

Normals table

SeaTac monthly climate normals (1991–2020)
MonthAvg high / low (°F)Precip (in)Rain daysSnow days
January47° / 36°5.2161
February50° / 37°3.8110
March54° / 40°3.5110
April59° / 43°2.680
May65° / 48°1.850
June70° / 53°1.240
July76° / 56°0.620
August76° / 56°0.720
September70° / 52°1.550
October60° / 46°3.2100
November51° / 40°5.5170
December46° / 35°5.8171

1991–2020 WMO climate normals · Open-Meteo Climate API

Average monthly highs

Bar height scaled to 1991–2020 avg high (°F)

Weather FAQ

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