Will it rain in San Diego on Saturday, October 31, 2026?

Most likely not: the chance of rain is 14%.

What will the temperature be in San Diego on Saturday, October 31, 2026?

A high of 24°C and a low of 18°C are expected. Conditions: overcast.

What time are sunrise and sunset in San Diego on October 31, 2026?

Sunrise is at 07:05 and sunset at 17:58 (local time); day length 10 h 53 min.

How reliable is this forecast?

Values for 12 days ahead show a trend; they are updated as the date approaches and may change.

Weather · California

San Diego Weather on Saturday, October 31, 2026

San Diego · Saturday, October 31 2026

24°18°

Overcast

High 24°, low 18°

Chance of rain: 14%; No rain
Wind: 14 km/h; northwest
UV index: 4; Moderate
Sunrise: 07:05; Sunset 17:58
Day length: 10 h 53 min
Moon: Last quarter; 67% illuminated

Updated: 12 h ago · Source: Open-Meteo

Forecast for San Diego on Saturday, October 31, 2026: overcast, with a high of 24°C and a low of 18°C. No significant rain is expected (14% chance). Wind from the northwest at up to 14 km/h. Sunrise is at 07:05 and sunset at 17:58; day length 10 h 53 min. 4° warmer than the previous day. This day is 3° warmer than the 7-day average. This date is 12 days away; the forecast shows a trend and will be updated as the date gets closer.

What to wear and what to watch out for

Mild weather: light clothing is enough.
A good day for outdoor activities.

Weather nearby on October 31

Frequently asked questions

Will it rain in San Diego on Saturday, October 31, 2026?: Most likely not: the chance of rain is 14%.
What will the temperature be in San Diego on Saturday, October 31, 2026?: A high of 24°C and a low of 18°C are expected. Conditions: overcast.
What time are sunrise and sunset in San Diego on October 31, 2026?: Sunrise is at 07:05 and sunset at 17:58 (local time); day length 10 h 53 min.
How reliable is this forecast?: Values for 12 days ahead show a trend; they are updated as the date approaches and may change.