GRAMODO

Federal Way Weather forecast for tomorrow

United States Washington 47.3°N · 122.3°W

Tomorrow weather outlook — Federal Way

Federal Way, Washington, United States

Wet weather is expected tomorrow. Only a slight chance of precipitation is forecast for tomorrow, both during the day and at night. Temperatures will rise from 15°C (59°F) in the morning to a comfortable 25°C (77°F) later in the day.

Humidity tomorrow will be moderate, around 67%. The UV index tomorrow will be high. The sun will rise at 05:42 and set at 20:48. Daylight will last 15:06.

Rather cool water conditions will continue, with readings around 15°C (59°F).

Tomorrow, 2026-07-28 Patchy rain nearby
Patchy rain nearby
19°
No precipitation expected tomorrow
Max / Min
25° / 15°
Wind
4.4 m/s WSW
Humidity
67%
Pressure
764 mmHg

Hourly forecast · Federal Way

12 AM
Clear
16°
1 AM
Clear
16°
2 AM
Clear
16°
3 AM
Partly Cloudy
15°
4 AM
Cloudy
15°
5 AM
Cloudy
15°
6 AM
Overcast
15°
7 AM
Patchy rain nearby
15°
8 AM
Patchy rain nearby
16°
9 AM
Patchy rain nearby
17°
10 AM
Patchy rain nearby
18°
11 AM
Patchy rain nearby
20°
12 PM
Patchy rain nearby
21°
1 PM
Partly Cloudy
23°
2 PM
Partly Cloudy
25°
3 PM
Cloudy
25°
4 PM
Partly Cloudy
24°
5 PM
Partly Cloudy
23°
6 PM
Partly Cloudy
23°
7 PM
Patchy rain nearby
22°
8 PM
Patchy rain nearby
20°
9 PM
Patchy rain nearby
18°
10 PM
Partly Cloudy
17°
11 PM
Cloudy
16°

Federal Way — tomorrow expected cloudy with possible rain, temperature from +15°C (+59°F) to +25°C (+77°F).

Visibility

10 km
Excellent

Visible to horizon — clean air

Water

12.3 °C
Cold

Too cold for swimming — colder than comfortable

Air Quality

Open
Good

Air is clean — safe to walk and exercise outside

Main pollutant: PM2.5

PM2.5
5.4 µg/m³
PM10
7.2 µg/m³
O₃
41.4 µg/m³
NO₂
5.2 µg/m³
SO₂
0.9 µg/m³
CO
106 µg/m³

Pollen & allergens

Open
Moderate level

Grass

Possible mild symptoms in sensitive people. Carry allergy drops when walking outdoors.

Main allergen: Grass

Mugwort 71 grains/m³
Hazel 0 grains/m³
Alder 0 grains/m³
Birch 0 grains/m³
Oak 0 grains/m³
Ragweed 0 grains/m³

Sun & Moon

15h 06m Daylight
Sunrise 05:42 AM
Zenith 01:15 PM
Sunset 08:48 PM
7h 53m Moon above horizon
Moonrise 08:52 PM
Moonset 04:45 AM
Golden hour 05:42 AM – 06:26 AM · 08:04 PM – 08:48 PM
Blue hour 05:04 AM – 05:42 AM · 08:48 PM – 09:26 PM
Astronomical twilight 03:18 AM → 05:04 AM · 09:26 PM → 11:12 PM
Tomorrow Full Moon · 100%
Last Quarter 3 August

Federal Way (United States). Interactive weather map for tomorrow with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: 47.32°, -122.31°. Timezone: America/Los_Angeles.

Settlements within a 20 km radius