Weather forecast for todaySan Dimas, CA

Weather forecast for today

Current condition 2:14 pm PDT

  • 84°F
  • Feels like:
    84°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 8mphS 170°
  • Humidity: 17%
  • Dewpoint: 36°F
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
Currently, bright sunshine and fair conditions make for a beautiful day.
The temperature is a warm 84.2°F. The current temperature is almost at the maximum of today's anticipated 86°F.

Saturday Oct 17, 2026

  • 86°F
  • 64°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 18%
  • UV index: 5
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Saturday, in San Dimas, low-hanging clouds will persist throughout the day.
A temperature range of a humid 86°F to a breezy 64.4°F is predicted.
Temperatures are higher than average, more in line with September's norm of 86.7°F than with October's 78.3°F.
Sunrise was at 6:58 am and sunset will be at 6:14 pm; the daylight will last for 11h and 16min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 86°C.
Coldest period: 11 pm - 12 am 72°C.

Chance of precipitation

Highest chance: 3 pm 4%.

Hourly weather forecast

  • 3 pm
  • 86°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 207°
  • Humidity: 16%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 151°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 84°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSE 154°
  • Humidity: 18%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 82°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 160°
  • Humidity: 20%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:14 pm
  • 7 pm
  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 23%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 110°
  • Humidity: 26%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 62°
  • Humidity: 29%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 42°
  • Humidity: 31%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 32%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 41°
  • Humidity: 34%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, cloudiness will dominate.
The temperature will vary between a maximum of 86°F and a minimum of 71.6°F. The hottest part of the day will be at 3 pm and 4 pm.
Today, the peak temperature is expected to align more with September than with October's typical high. The lowest temperature is also expected to be more resembling September's minimum average of 63.3°F than October's 58.1°F.
Updated: Oct 17, 2026 @ 21:14:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (2:14 pm PDT) it is 84.2°F in San Dimas.

Today, the day will be cloud-filled.

Today, the maximum temperature will be 86°F, while the minimum temperature will be 64.4°F.
The maximum temperature will be moderately higher than the average highest temperature of 78.3°F in October. Today, the lowest temperature will be also a few degrees higher than the average low temperature.

On Saturday, in San Dimas, sunrise was at 6:58 am and sunset will be at 6:14 pm (PDT).

Today, the daylight will last for 11h and 16min.