Weather forecast for tomorrowSan Marino, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 170°
- Humidity: 36%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Tomorrow, on Monday, October 19, uninterrupted sunshine is also anticipated.
Expected temperatures will peak at a tropical 86°F and dip to a minimum of a comfortable 62.6°F.
The forecast high of 86°F aligns more closely with September's typical high of 84.7°F than with October's usual 78.1°F.
Sunrise will be at 7:01 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 13min.
Expected temperatures will peak at a tropical 86°F and dip to a minimum of a comfortable 62.6°F.
The forecast high of 86°F aligns more closely with September's typical high of 84.7°F than with October's usual 78.1°F.
Sunrise will be at 7:01 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 13min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 64°C.
Coldest hour: 6 am 64°C.
Chance of precipitation
Highest chance: 12 am 2%.
Hourly weather forecast
- 12 am
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphENE 71°
- Humidity: 53%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 67°
- Humidity: 53%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 53%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 54°
- Humidity: 52%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:01 am
- 8 am
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 64°
- Humidity: 47%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 145°
- Humidity: 35%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 28%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphS 191°
- Humidity: 29%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 207°
- Humidity: 33%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 233°
- Humidity: 40%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSW 214°
- Humidity: 54%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 152°
- Humidity: 65%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily clear and occasionally cloud-filled weather is expected.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 84.7°F more than October's 78.1°F. The lowest temperature is consistent with October's typical minimum of 59.4°F.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 84.7°F more than October's 78.1°F. The lowest temperature is consistent with October's typical minimum of 59.4°F.
Updated: Oct 18, 2026 @ 12:46:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in San Marino, expect consistent sunshine and open skies.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
The highest temperature will be moderately higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 59.4°F.
The highest temperature will be moderately higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 59.4°F.
On Monday, in San Marino, sunrise will be at 7:01 am and sunset at 6:13 pm (PDT).
In San Marino, tomorrow, there will be 11h and 13min of daylight.
