Weather forecast for tomorrowRancho Santa Fe, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 81°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphWSW 249°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Tomorrow, sun-filled skies will remain for most of the day.
Expected temperature values will span from a temperate 80.6°F down to an enjoyable 60.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 82.4°F.
A forecast high of 80.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:56 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 81°C.
Coldest hour: 6 am 63°C.

Chance of precipitation

Highest chance: 9 pm 7%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphE 95°
  • Humidity: 70%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphE 94°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 80°
  • Humidity: 65%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphENE 79°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:56 am
  • 8 am
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 85°
  • Humidity: 56%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 259°
  • Humidity: 40%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 255°
  • Humidity: 44%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 256°
  • Humidity: 49%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphW 263°
  • Humidity: 57%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphWSW 258°
  • Humidity: 66%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphWSW 239°
  • Humidity: 79%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphS 181°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, sunshine is expected.
The temperature will vary between a minimum of 62.6°F and a maximum of 80.6°F. The warmest part of the day will be at noon and 1 pm.
The maximum temperature will align more closely with September's average high of 76.6°F than with October's 72.9°F. The night temperature will be consistent with the standard October low of 61.5°F.
Updated: Oct 18, 2026 @ 12:15:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a crisp, sunny atmosphere is likely.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 60.8°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 82.4°F.
The highest temperature will be relatively higher than the average maximum of 72.9°F in October. The lowest temperature will be in line with the average low of 61.5°F.

On Monday, in Rancho Santa Fe, sunrise will be at 6:56 am and sunset at 6:10 pm (PDT).

In Rancho Santa Fe, the length of the day tomorrow will be 11h and 14min.