Weather forecast for tomorrowChallenge, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 79°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 165°
- Humidity: 22%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Tomorrow, on Sunday, sunny and dry conditions are anticipated.
The temperature will fluctuate from a high of a temperate 78.8°F to a low of a cool 53.6°F.
Tomorrow's high is forecasted to be a couple of degrees higher than the average high in October of 73.4°F.
Sunrise will be at 7:18 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 3min.
The temperature will fluctuate from a high of a temperate 78.8°F to a low of a cool 53.6°F.
Tomorrow's high is forecasted to be a couple of degrees higher than the average high in October of 73.4°F.
Sunrise will be at 7:18 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 77°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
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 70°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 68°
- Humidity: 25%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 72°
- Humidity: 26%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 76°
- Humidity: 26%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:18 am
- 8 am
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 86°
- Humidity: 29%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSE 148°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 179°
- Humidity: 19%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 199°
- Humidity: 19%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 199°
- Humidity: 20%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 23%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 125°
- Humidity: 33%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 113°
- Humidity: 36%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 60.8°F and a maximum of 77°F. The warmest part of the day will be from noon to 4 pm.
The temperature is expected to be relatively higher than the average peak in October, which is 73.4°F. Tomorrow, the minimum temperature will be also consistent with the average low for October.
The temperature will vary between a minimum of 60.8°F and a maximum of 77°F. The warmest part of the day will be from noon to 4 pm.
The temperature is expected to be relatively higher than the average peak in October, which is 73.4°F. Tomorrow, the minimum temperature will be also consistent with the average low for October.
Updated: Oct 17, 2026 @ 23:11:42 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 Sunday, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 53.6°F.
The highest temperature will be slightly warmer than the average maximum of 73.4°F in October. The lowest temperature will be in line with the average low of 52.2°F.
The highest temperature will be slightly warmer than the average maximum of 73.4°F in October. The lowest temperature will be in line with the average low of 52.2°F.
On Sunday, in Challenge, sunrise will be at 7:18 am and sunset at 6:21 pm (PDT).
Tomorrow, the daylight will last for 11h and 3min.
