Tomorrow's Weather Forecast - Tacoma

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect heavy rain in the evening, with rain chances climbing as high as 85%. That risk lines up with humidity averaging 68% through the day the more moisture in the air, the more readily clouds build into showers. Humidity sits at a moderate 68%, so the air shouldn't feel unusually damp or dry. A light breeze near 15 km/h is expected. Sunrise is at 6:43 AM and sunset at 7:27 PM, for about 12h 44m of daylight.

Tomorrow: 21°/ 11°; Today20° / 10°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon14°

Rain probability: 3%
Wind speed: 6 km/h

AfternoonNoon – 6 PM21°

Rain probability: 38%
Wind speed: 12 km/h

Evening6 PM – Midn16°

Rain probability: 85%
Wind speed: 15 km/h

NightMidn – 6 AM13°

Rain probability: 3%
Wind speed: 7 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep

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Temperature · peaks at +21°C

+14

+13

+12

+11

+13

+14

+16

+18

+19

+20

+21

+20

+16

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+14

Wind & gusts · m/s

Rain probability · peaks at 85% at 19:00

21%

38%

45%

85%

Expected rainfall · 5.8mm total · peak at 22:00

0.4

4.0

1.4

Planning Advice for Tomorrow

Clothing: Waterproof jacket and umbrella strongly recommended.

Outdoor: Not ideal for outdoor plans or car washes — heavy rain expected.

Travel: Expect traffic slowdowns from wet roads. Allow extra time.

Sunrise & Sunset

Sunrise

6:43 AMDawn 6:13 AM

Total Daylight

12h 44m

Full day forecastSolar noon 1:05 PM

Sunset

7:27 PMDusk 7:57 PM

vs today-3 min daylight

Sunrise shift1 min later

Sunset shift2 min earlier

5-Day Weather Forecast

Weather Insight

Tacoma is forecast to reach a high of 21°C tomorrow, with an overnight low around 11°C. Expect a high chance of rain (85% probability) and a gentle breeze averaging 15 km/h. Air quality is currently good (AQI 47), with no notable outdoor health concerns.

Today vs Normal

20°C-1° below normal

The long-term average high for today is 21°C.

10 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

Red = above normal, blue = at or below · last 12 days

Air Quality

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Weather Insight

Today vs Normal

20°C-1° below normal

The long-term average high for today is 21°C.

10 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

Red = above normal, blue = at or below · last 12 days

Air Quality

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.