OrbisViews

Weather · Washington State

Seattle Weather on Wednesday, October 21, 2026

  1. TodayOctober 1914° 8°
  2. TomorrowOctober 2016° 7°
  3. WedOctober 2119° 8°
  4. ThuOctober 2216° 8°
  5. FriOctober 2315° 8°
  6. SatOctober 2415° 6°
  7. SunOctober 2513° 8°
  8. MonOctober 2615° 7°
  9. TueOctober 2711° 8°
  10. WedOctober 2812° 6°
  11. ThuOctober 2911° 6°
  12. FriOctober 3012° 4°
  13. SatOctober 3112° 10°
  14. SunNovember 113° 8°

Seattle · Wednesday, October 21 2026

19°8°

Overcast

High 19°, low 8°

Chance of rain
0%
No rain
Wind
8 km/h
north
UV index
3
Moderate
Sunrise
07:37
Sunset 18:09
Day length
10 h 33 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Seattle on Wednesday, October 21, 2026: overcast, with a high of 19°C and a low of 8°C. No significant rain is expected (0% chance). Wind from the north at up to 8 km/h. Sunrise is at 07:37 and sunset at 18:09; day length 10 h 33 min. 3° warmer than the previous day. This day is 4° warmer than the 7-day average. The best time to be outdoors looks like 10:00–18:00.

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.

Wednesday, October 21: hour by hour

  1. 00:009° 
  2. 01:009° 
  3. 02:009° 
  4. 03:008° 
  5. 04:008° 
  6. 05:008° 
  7. 06:008° 
  8. 07:008° 
  9. 08:008° 
  10. 09:0010° 
  11. 10:0012° 
  12. 11:0015° 
  13. 12:0017° 
  14. 13:0018° 
  15. 14:0019° 
  16. 15:0019° 
  17. 16:0018° 
  18. 17:0016° 

Weather nearby on October 21

Frequently asked questions

Will it rain in Seattle on Wednesday, October 21, 2026?
Most likely not: the chance of rain is 0%.
What will the temperature be in Seattle on Wednesday, October 21, 2026?
A high of 19°C and a low of 8°C are expected. Conditions: overcast.
What time are sunrise and sunset in Seattle on October 21, 2026?
Sunrise is at 07:37 and sunset at 18:09 (local time); day length 10 h 33 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