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San Francisco Weather Tomorrow

  1. TodayOctober 1917° 11°
  2. TomorrowOctober 2019° 11°
  3. WedOctober 2116° 13°
  4. ThuOctober 2218° 14°
  5. FriOctober 2320° 13°
  6. SatOctober 2424° 14°
  7. SunOctober 2524° 16°
  8. MonOctober 2622° 14°
  9. TueOctober 2716° 13°
  10. WedOctober 2815° 12°
  11. ThuOctober 2916° 11°
  12. FriOctober 3017° 12°
  13. SatOctober 3120° 12°
  14. SunNovember 121° 13°

San Francisco · Tuesday, October 20 2026

19°11°

Overcast

High 19°, low 11°

Chance of rain
14%
No rain
Wind
10 km/h
northeast
UV index
3
Low
Sunrise
07:23
Sunset 18:25
Day length
11 h 2 min
Moon
Waxing gibbous
72% illuminated

Updated: · Source: Open-Meteo

Forecast for San Francisco on Tuesday, October 20, 2026: overcast, with a high of 19°C and a low of 11°C. No significant rain is expected (14% chance). Wind from the northeast at up to 10 km/h. Sunrise is at 07:23 and sunset at 18:25; day length 11 h 2 min. 2° warmer than the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–21:00.

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° warmer than today.

Tuesday, October 20: hour by hour

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Weather nearby on October 20

Frequently asked questions

Will it rain in San Francisco on Tuesday, October 20, 2026?
Most likely not: the chance of rain is 14%.
What will the temperature be in San Francisco on Tuesday, October 20, 2026?
A high of 19°C and a low of 11°C are expected. Conditions: overcast.
What time are sunrise and sunset in San Francisco on October 20, 2026?
Sunrise is at 07:23 and sunset at 18:25 (local time); day length 11 h 2 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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