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Federal Way, Washington Weather Forecast

King County 47.31°N, 122.34°W Pop. 96,289
Open in Local Wx

Today in Federal Way: mostly sunny with a high near 70°F and a low around 48°F. Rain chance 0%. Best chance of rain is Saturday at 60%. Cooling trend: highs fall from 70°F today to 59°F by Sunday.

Forecast updated 7:05 AM PDT, Oct 15

Active Weather Alerts

7-Day Forecast for Federal Way

Today 10/15
Mostly sunny
70°/48°
0%
Fri 10/16
Mostly sunny
73°/50°
1%
Sat 10/17
Slight rain showers
62°/50°
60%
Sun 10/18
Partly cloudy
59°/43°
1%
Mon 10/19
Overcast
58°/44°
13%
Tue 10/20
Mostly sunny
59°/44°
8%
Wed 10/21
Mostly sunny
60°/43°
8%
Hourly charts, 15-day outlook and more for Federal Way in Local Wx →

Next 24 Hours

Now1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMFri12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM
SkyMostly sunnyClear skyClear skyClear skyClear skyMostly sunnyMostly sunnyMostly sunnyMainly clearClear skyClear skyClear skyClear skyClear skyClear skyMainly clearMainly clearPartly cloudyFogFogFogFogPartly cloudyPartly cloudy
Temp61°64°67°69°70°69°66°63°60°58°57°56°55°54°54°53°52°52°51°50°50°54°59°63°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%1%1%1%
WindN 4NNW 5N 5N 5NNW 5N 5N 4N 4NE 4E 4E 4E 4E 3E 3E 3E 3ESE 2SSE 2SSE 2S 2SSW 2S 2SSW 2SW 2

Growing Conditions

Growing degree days
2,329
since Apr 1, base 50°F
Rain, last 30 days
0.67 in
model analysis
Rain, year to date
29.88 in
since Jan 1
2-inch soil temperature
56°F
yesterday, daily average
Reference ET, last 7 days
0.52 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Federal Way →

Current Stats & Observations

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NWS Forecast

About Federal Way Weather

Federal Way sits at about 384 feet above sea level in King County, Washington. About 96,289 people live in the Federal Way area. Official forecasts and warnings for the area come from the National Weather Service SEW office, and the nearest NEXRAD radar site is KATX. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Mar 25 and the first fall freeze around Nov 19.

Nearby Forecasts

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Largest Cities in Washington

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All Washington forecasts (31) → All states → Interactive forecast tools →