Weather forecast for tomorrowRialto, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 86°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 216°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:10 pm PDT
- details ▼
Tomorrow, bright and sunny weather is expected.
The highest predicted temperature is a blazing 86°F, while the lowest temperature will be a breezy 60.8°F.
A forecast high of 86°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:58 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 13min.
The highest predicted temperature is a blazing 86°F, while the lowest temperature will be a breezy 60.8°F.
A forecast high of 86°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:58 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 period: 3 am - 6 am 63°C.
Coldest period: 3 am - 6 am 63°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: 2mphNE 51°
- Humidity: 48%
- 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: 2mphNE 54°
- Humidity: 52%
- 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: 2mphNE 40°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 58°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:58 am
- 8 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 32°
- Humidity: 46%
- 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: 2mphSE 139°
- Humidity: 32%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 208°
- 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: 7mphSW 230°
- 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: 9mphWSW 242°
- Humidity: 24%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 245°
- Humidity: 32%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:10 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 242°
- 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: 2mphSSW 209°
- Humidity: 51%
- Pressure: 29.85"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Monday, clear skies and sunny weather are expected.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 87.8°F more than October's 77.9°F. Forecasts indicate a night temperature a couple of degrees higher than the usual October minimum of 56.1°F.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 87.8°F more than October's 77.9°F. Forecasts indicate a night temperature a couple of degrees higher than the usual October minimum of 56.1°F.
Updated: Oct 18, 2026 @ 10:35:28 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, in Rialto, clear and sunny conditions are expected.
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 60.8°F.
The maximum temperature will be moderately higher than the average highest temperature of 77.9°F in October. The lowest temperature will be also a couple of degrees higher than the average low of 56.1°F.
The maximum temperature will be moderately higher than the average highest temperature of 77.9°F in October. The lowest temperature will be also a couple of degrees higher than the average low of 56.1°F.
On Monday, in Rialto, sunrise will be at 6:58 am and sunset at 6:10 pm (PDT).
Tomorrow, the daylight will last for 11h and 13min.
