OrbisViews

Weather · Washington State

Seattle Weather Tomorrow

  1. TodayOctober 1716° 9°
  2. TomorrowOctober 1814° 7°
  3. MonOctober 1915° 7°
  4. TueOctober 2015° 8°
  5. WedOctober 2117° 7°
  6. ThuOctober 2216° 8°
  7. FriOctober 2315° 6°
  8. SatOctober 2416° 6°
  9. SunOctober 2519° 7°
  10. MonOctober 2618° 9°
  11. TueOctober 2713° 8°
  12. WedOctober 2812° 9°
  13. ThuOctober 2914° 10°
  14. FriOctober 3012° 8°

Seattle · Sunday, October 18 2026

14°7°

Overcast

High 14°, low 7°

Chance of rain
1%
No rain
Wind
14 km/h
north
UV index
4
Moderate
Sunrise
07:32
Sunset 18:15
Day length
10 h 43 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Seattle on Sunday, October 18, 2026: overcast, with a high of 14°C and a low of 7°C. No significant rain is expected (1% chance). Wind from the north at up to 14 km/h. Sunrise is at 07:32 and sunset at 18:15; day length 10 h 43 min. 2° cooler than the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 10:00–19:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • A good day for outdoor activities.

Tomorrow will be 2° cooler than today.

Sunday, October 18: hour by hour

  1. 00:009° 
  2. 01:009° 
  3. 02:008° 
  4. 03:008° 
  5. 04:008° 
  6. 05:008° 
  7. 06:007° 
  8. 07:007° 
  9. 08:007° 
  10. 09:009° 
  11. 10:0011° 
  12. 11:0012° 
  13. 12:0013° 
  14. 13:0014° 
  15. 14:0014° 
  16. 15:0014° 
  17. 16:0013° 
  18. 17:0012° 
  19. 18:0011° 
  20. 19:0010° 
  21. 20:009° 
  22. 21:009° 
  23. 22:009° 
  24. 23:009°1%

Weather nearby on October 18

Frequently asked questions

Will it rain in Seattle on Sunday, October 18, 2026?
Most likely not: the chance of rain is 1%.
What will the temperature be in Seattle on Sunday, October 18, 2026?
A high of 14°C and a low of 7°C are expected. Conditions: overcast.
What time are sunrise and sunset in Seattle on October 18, 2026?
Sunrise is at 07:32 and sunset at 18:15 (local time); day length 10 h 43 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Seattle weather cams

Check the weather with a live view.

All live cams