Weather forecast for tomorrowSan Bernardino, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 86°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 230°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
Tomorrow, on Monday, expect sunny weather with a crisp, clear sky.
Day and night temperatures will contrast sharply, ranging from a peak of a humid 86°F to a low of a refreshing 59°F.
The predicted high will feel hotter, consistent with September's climate average of 87.4°F.
Sunrise will be at 6:57 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 13min.
Day and night temperatures will contrast sharply, ranging from a peak of a humid 86°F to a low of a refreshing 59°F.
The predicted high will feel hotter, consistent with September's climate average of 87.4°F.
Sunrise will be at 6:57 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 13min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 61°C.
Coldest hour: 6 am 61°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 66°
- Humidity: 54%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 58°
- Humidity: 55%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 67°
- Humidity: 55%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:57 am
- 8 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 42°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 189°
- Humidity: 33%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 218°
- Humidity: 25%
- 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: 6mphWSW 239°
- Humidity: 22%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphWSW 246°
- Humidity: 23%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 250°
- Humidity: 33%
- Pressure: 29.8"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunset: 6:10 pm
- 8 pm
- 75°F
- Feels like:75°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 249°
- Humidity: 44%
- Pressure: 29.83"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 180°
- Humidity: 53%
- Pressure: 29.85"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Monday, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 87.4°F than with October's 78.1°F. The temperature low is forecasted to be similar to the usual October value of 56.3°F.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 87.4°F than with October's 78.1°F. The temperature low is forecasted to be similar to the usual October value of 56.3°F.
Updated: Oct 18, 2026 @ 13:32:31 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
Tomorrow, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 59°F.
The highest temperature will be a couple of degrees higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 56.3°F.
The highest temperature will be a couple of degrees higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 56.3°F.
On Monday, in San Bernardino, sunrise will be at 6:57 am and sunset at 6:10 pm (PDT).
In San Bernardino, the length of the day tomorrow will be 11h and 13min.
