Weather forecast for 10 daysNorth Fontana, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 22°
- Humidity: 23%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Today, on Sunday, October 18, expect sunny weather with a crisp, clear sky.
The maximum forecasted temperature is a blazing 86°F, while the minimum temperature will be a comfortable 62.6°F.
Forecasts show a high closer to September's climate pattern, around 88.3°F, rather than October's 78.8°F.
Sunrise was at 6:57 am and sunset will be at 6:12 pm; the daylight will last for 11h and 14min.
The maximum forecasted temperature is a blazing 86°F, while the minimum temperature will be a comfortable 62.6°F.
Forecasts show a high closer to September's climate pattern, around 88.3°F, rather than October's 78.8°F.
Sunrise was at 6:57 am and sunset will be at 6:12 pm; the daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: today 86°C.
Coldest day: Thursday 66°C.
Coldest day: Thursday 66°C.
Chance of precipitation
Highest chance: Thursday 74%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 22°
- Humidity: 23%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 212°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 59°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSSW 199°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 55°F
Showers
- Precip. probability: 53%
- Precipitation: 0.55"
- Wind: 12mphSSW 195°
- Humidity: 58%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 52°F
Rain / Thunder
- Precip. probability: 74%
- Precipitation: 0.2"
- Wind: 9mphSSW 207°
- Humidity: 74%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 55°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 7mphWNW 285°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphN 4°
- Humidity: 40%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNW 332°
- Humidity: 40%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 55°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphSSW 209°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 54°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSW 197°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:01 pm PDT
- details ▼
Over the course of the next ten days, expect shifting weather, and a mix of dry and sunny, cloud-filled, wet and turbulent weather is predicted.
Rainfall is forecasted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 66.2°F and 86°F, while nighttime temperatures are expected to vary from 51.8°F to 62.6°F.
The hottest day is today, with a maximum temperature of 86°F; with the highest temperature of 66.2°F, Thursday will be the coldest day.
Rainfall is forecasted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 66.2°F and 86°F, while nighttime temperatures are expected to vary from 51.8°F to 62.6°F.
The hottest day is today, with a maximum temperature of 86°F; with the highest temperature of 66.2°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 14:55:06 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
Today, in North Fontana, expect sunny weather with a crisp, clear sky.
Today, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
The highest temperature will be relatively higher than the average maximum of 78.8°F in October. The lowest temperature will be also a few degrees higher than the average low of 57.2°F.
The highest temperature will be relatively higher than the average maximum of 78.8°F in October. The lowest temperature will be also a few degrees higher than the average low of 57.2°F.
On Sunday, in North Fontana, sunrise was at 6:57 am and sunset will be at 6:12 pm (PDT).
Today, the daylight will last for 11h and 14min.
