weathermetro
Cities / United States
/ Washington
☀️ Marietta-Alderwood weather
Clear sky. .
Feels like 14° Wind 12 km/h N Humidity 61% Pressure 1016 hPa UV 2 Air Fair ☀ 06:34 - 19:42
Right now it is 16° in Marietta-Alderwood with clear skies and today's high is 22° with an overnight low of 9° . The sun rises at 06:34 and sets at 19:42, giving 13h 08m of daylight. Over the coming week highs range from 14° to 17° - a steady stretch with little day-to-day change.
Marietta-Alderwood is in Washington, United States, sitting 39 m above sea level, with a population of about 4,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
13°
18°
22°
22°
13°
09:00 · 15° · 0 mm
10:00 · 17.5° · 0 mm
11:00 · 19.5° · 0 mm
12:00 · 21.1° · 0 mm
13:00 · 20.4° · 0 mm
14:00 · 20.8° · 0 mm
15:00 · 21.2° · 0 mm
16:00 · 21.5° · 0 mm
17:00 · 21.2° · 0 mm
18:00 · 20° · 0 mm
19:00 · 17.8° · 0 mm
20:00 · 15.6° · 0 mm
21:00 · 14.7° · 0 mm
22:00 · 14.4° · 0 mm
23:00 · 14° · 0 mm
00:00 · 13.7° · 0 mm
01:00 · 13.8° · 0 mm
02:00 · 13.7° · 0 mm
03:00 · 13.6° · 0 mm
04:00 · 13.5° · 0 mm
05:00 · 13.3° · 0 mm
06:00 · 13° · 0 mm
07:00 · 13.6° · 0 mm
08:00 · 13.8° · 0 mm
Precipitation
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
09:00
☀️
15°
13.2°
-
Clear sky
10:00
☀️
17.5°
14.4°
-
Clear sky
11:00
☀️
19.5°
16.9°
-
Clear sky
12:00
☀️
21.1°
19°
-
Clear sky
13:00
☀️
20.4°
17.2°
-
Clear sky
14:00
☀️
20.8°
17.5°
-
Clear sky
15:00
☀️
21.2°
17.6°
-
Clear sky
16:00
☀️
21.5°
17.7°
-
Clear sky
17:00
☀️
21.2°
17.8°
-
Clear sky
18:00
☀️
20°
17.8°
-
Clear sky
19:00
☀️
17.8°
16.7°
-
Clear sky
20:00
☀️
15.6°
14.3°
-
Clear sky
☀️
TodaySeptember 6th
Avg 15° Low 9° at 07:00
High 22° at 16:00
Feels 19° Wind ~17 km/h
Clear
00:00
12°
02:00
11°
04:00
10°
06:00
9°
08:00
10°
10:00
18°
12:00
21°
14:00
21°
16:00
22°
18:00
20°
20:00
16°
22:00
14°
🌧️
MondaySeptember 7th
Avg 14° Low 13° at 23:00
High 17° at 17:00
2.2 mm rain Feels 14° Wind ~27 km/h
Cloudy
Cloudy
Clear
00:00
14°
02:00
14°
04:00
14°
06:00
13°
08:00
14°
10:00
14°
12:00
14°
14:00
14°
0.4mm
16:00
17°
18:00
17°
20:00
15°
22:00
13°
☀️
TuesdaySeptember 8th
Avg 13° Low 11° at 05:00
High 16° at 11:00
Wind ~13 km/h
Clear
Clear
Cloudy
Clear
00:00
12°
02:00
12°
04:00
11°
06:00
11°
08:00
12°
10:00
15°
12:00
16°
14:00
15°
16:00
15°
18:00
15°
20:00
14°
22:00
13°
☁️
WednesdaySeptember 9th
Avg 14° Low 12° at 06:00
High 17° at 11:00
Feels 15° Wind ~15 km/h
Clear
Cloudy
Clear
00:00
13°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
15°
12:00
17°
14:00
17°
16:00
16°
18:00
15°
20:00
14°
22:00
14°
☀️
ThursdaySeptember 10th
Avg 15° Low 13° at 07:00
High 17° at 16:00
Wind ~11 km/h
Clear
Cloudy
Clear
00:00
14°
02:00
14°
04:00
14°
06:00
13°
08:00
14°
10:00
15°
12:00
15°
14:00
16°
16:00
17°
18:00
16°
20:00
14°
22:00
14°
☁️
FridaySeptember 11th
Avg 13° Low 12° at 23:00
High 15° at 14:00
Feels 13° Wind ~12 km/h
Clear
Partly Cloudy
Cloudy
Partly Cloudy
00:00
13°
02:00
13°
04:00
13°
06:00
13°
08:00
13°
10:00
13°
12:00
13°
14:00
15°
16:00
14°
18:00
13°
20:00
13°
22:00
12°
☀️
SaturdaySeptember 12th
Avg 13° Low 11° at 03:00
High 14° at 16:00
Wind ~10 km/h
Clear
Cloudy
Clear
00:00
12°
02:00
11°
04:00
11°
06:00
11°
08:00
12°
10:00
13°
12:00
14°
14:00
14°
16:00
14°
18:00
14°
20:00
13°
22:00
12°
☀️
SundaySeptember 13th
Avg 14° Low 11° at 06:00
High 16° at 11:00
Wind ~14 km/h
Partly Cloudy
Clear
Cloudy
Clear
00:00
12°
02:00
12°
04:00
11°
06:00
11°
08:00
12°
10:00
15°
12:00
16°
14:00
15°
16:00
16°
18:00
15°
20:00
14°
22:00
14°
☀️
MondaySeptember 14th
Avg 14° Low 13° at 05:00
High 16° at 17:00
Wind ~10 km/h
Clear
00:00
14°
02:00
13°
04:00
13°
06:00
13°
08:00
13°
10:00
15°
12:00
15°
14:00
16°
16:00
16°
18:00
16°
20:00
14°
22:00
14°
☀️
TuesdaySeptember 15th
Avg 14° Low 13° at 04:00
High 16° at 16:00
Wind ~9 km/h
Partly Cloudy
Clear
00:00
13°
02:00
13°
04:00
13°
06:00
13°
08:00
13°
10:00
15°
12:00
16°
14:00
16°
16:00
16°
18:00
16°
20:00
14°
22:00
13°
☀️
WednesdaySeptember 16th
Avg 14° Low 12° at 06:00
High 18° at 12:00
Feels 16° Wind ~13 km/h
Clear
Clear
00:00
13°
02:00
12°
04:00
12°
06:00
12°
08:00
13°
10:00
16°
12:00
18°
14:00
17°
16:00
16°
18:00
15°
20:00
14°
22:00
15°
☁️
ThursdaySeptember 17th
Avg 16° Low 14° at 04:00
High 18° at 14:00
Wind ~11 km/h
Clear
Partly Cloudy
Cloudy
00:00
15°
02:00
14°
04:00
14°
06:00
14°
08:00
15°
10:00
16°
12:00
17°
14:00
18°
16:00
17°
18:00
16°
20:00
15°
22:00
16°
🌧️
FridaySeptember 18th
Avg 15° Low 15° at 05:00
High 17° at 00:00
15.3 mm rain Wind ~14 km/h
Cloudy
Rain
00:00
17°
02:00
16°
04:00
15°
06:00
15°
0.1mm
08:00
15°
0.1mm
10:00
15°
0.3mm
12:00
15°
1.2mm
14:00
15°
1.2mm
16:00
15°
1.6mm
18:00
15°
1.8mm
20:00
15°
1.8mm
22:00
15°
0.1mm
☁️
SaturdaySeptember 19th
Avg 15° Low 13° at 23:00
High 16° at 14:00
Wind ~11 km/h
Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
15°
10:00
15°
12:00
16°
14:00
16°
16:00
16°
18:00
15°
20:00
14°
22:00
14°
☁️
SundaySeptember 20th
Avg 14° Low 13° at 23:00
High 16° at 14:00
Wind ~10 km/h
Clear
Partly Cloudy
Cloudy
00:00
13°
02:00
13°
04:00
13°
06:00
13°
08:00
14°
10:00
15°
12:00
16°
14:00
16°
16:00
16°
18:00
15°
20:00
13°
22:00
13°
☁️
MondaySeptember 21st
Avg 13° Low 12° at 05:00
High 15° at 12:00
Wind ~9 km/h
Cloudy
00:00
13°
02:00
13°
04:00
12°
06:00
12°
08:00
12°
10:00
14°
12:00
15°
14:00
15°
16:00
15°
18:00
14°
20:00
13°
22:00
13°
Sun
☀️ Sunrise 06:34 · Sunset 19:42
13h 08m of daylight · America/Los_Angeles
Air quality
PM2.5 11.1 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Tools for Marietta-Alderwood
Common questions about Marietta-Alderwood weather
Will it rain in Marietta-Alderwood today?
No rain is in the forecast for Marietta-Alderwood today.
What is the temperature in Marietta-Alderwood right now?
It is 16° in Marietta-Alderwood right now, though it feels closer to 14° . Today runs between a low of 9° and a high of 22° .
What time is sunrise and sunset in Marietta-Alderwood?
The sun rises at 06:34 and sets at 19:42 local time in Marietta-Alderwood today, giving 13h 08m of daylight.
What is the air quality in Marietta-Alderwood?
PM2.5 in Marietta-Alderwood is currently 11.1 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Marietta-Alderwood forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Marietta-Alderwood best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC