Granite Bay

Snohomish County, California, United States

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Current Weather

15°

Clear

Feels Like: 15°

Min: 14°

Max: 27°

The next few hours will be clear, with today reaching 27°C and dropping to 14°C. The coming days will be clear throughout the day.

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Hourly Forecast

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9pm
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Today
Tomorrow

Daylight Hours

06:52

Sunrise

19:04

Sunset

12 hours 11 minutes of sunlight today

Moon

Waxing Crescent

12:45

Moonrise

21:20

Moonset

Daily Forecast

Today

14°
27°

Thursday

14°
26°

Friday

14°
31°

Saturday

16°
32°

Sunday

17°
31°

Monday

16°
32°

Tuesday

17°
34°

Wednesday

18°
34°

Thursday

12°
30°

Friday

15°
28°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

77% Humid
Low High

Weather in Granite Bay today, September 16, 2026

Granite Bay starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 5% around 08:00. Early outdoor plans have a better chance of staying dry and bright.

The day peaks near 27°C and cools toward 14°C. Expect humidity between 29% and 85%, most humid near 07:00. Expect gentle winds, highest near 12:00 at 5.1 km/h.

Later hours favour clearer intervals, as cloud stays near 3% around 23:00. The afternoon is the better half for outdoor time. Expect visibility around 16.1 km. Daylight runs from 06:52 to 19:04, lasting 12 hours 11 minutes of sunlight today.

Overall, Granite Bay on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 27°C.

Frequently asked questions about weather in Granite Bay

How warm does it get in Granite Bay?

The warmest month in Granite Bay is July, with average high temperatures of 36°C. The average temperature during this period is around 26°C.

How cold does it get in Granite Bay?

The coldest month in Granite Bay is December, with average low temperatures of 5°C. The average temperature during this period is around 9°C.

What is the wettest time of year in Granite Bay?

The wettest month in Granite Bay is January, with an average of 162mm of precipitation.

What is the driest time of year in Granite Bay?

The driest month in Granite Bay is July, with an average of 0mm of precipitation.

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Metric (°C, km/h)