Marietta-Alderwood, WA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Marietta-Alderwood now
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Marietta-Alderwood weather by the hour
Marietta-Alderwood weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Marietta-Alderwood.
This week in Marietta-Alderwood
Sunrise, sunset and moon in Marietta-Alderwood
What is the weather usually like in Marietta-Alderwood?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 73°F average high
- Januarycoldest month · 34°F average low
- 34.7 inprecipitation per year · 882 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Marietta-Alderwood: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BELLINGHAM INTL AP, WA US (USW00024217), adjusted for the elevation of Marietta-Alderwood.
Marietta-Alderwood weather month by month
Sunrise and sunset in Marietta-Alderwood through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:55 AM | 4:43 PM | 8 h 47 min |
| February | 7:15 AM | 5:32 PM | 10 h 17 min |
| March | 7:20 AM | 7:17 PM | 11 h 56 min |
| April | 6:16 AM | 8:03 PM | 13 h 46 min |
| May | 5:26 AM | 8:47 PM | 15 h 20 min |
| June | 5:04 AM | 9:17 PM | 16 h 12 min |
| July | 5:21 AM | 9:10 PM | 15 h 48 min |
| August | 6:02 AM | 8:27 PM | 14 h 25 min |
| September | 6:45 AM | 7:24 PM | 12 h 38 min |
| October | 7:29 AM | 6:22 PM | 10 h 52 min |
| November | 7:17 AM | 4:31 PM | 9 h 13 min |
| December | 7:54 AM | 4:16 PM | 8 h 21 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Marietta-Alderwood?
Marietta-Alderwood has a warm-summer mediterranean climate. The warmest month is August, with an average high of 73°F (23°C), and the coldest is January, with average lows of 34°F (1°C).
It gets about 34.7 inches (882 mm) of precipitation a year. The wettest month is November and the driest is July.
The best time to visit Marietta-Alderwood is June to September. At 121 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Marietta-Alderwood
Weather in towns near Marietta-Alderwood
Questions about the weather in Marietta-Alderwood
What is the hottest month in Marietta-Alderwood?
August, with an average high of 73°F (23°C).
What is the coldest month in Marietta-Alderwood?
January, with an average low of 34°F (1°C).
How much does it rain in Marietta-Alderwood?
About 34.7 inches (882 mm) a year; the wettest month is November.
Does it snow in Marietta-Alderwood?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Marietta-Alderwood?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Marietta-Alderwood have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Marietta-Alderwood in November?
Highs average 51°F and lows 38°F, with about 5.2 inches of precipitation.
What time is sunrise in Marietta-Alderwood?
Around 7:17 AM in mid-November, and sunset around 4:31 PM. Today’s exact times are shown above.
Where does this Marietta-Alderwood weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Marietta-Alderwood.
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