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, expect sunny weather with a crisp, clear sky.
Temperatures will oscillate between a warm 78.8°F at their highest and a crisp 53.6°F at their lowest.
The highest temperature for tomorrow is expected to be moderately higher than the average October temperature 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.
Temperatures will oscillate between a warm 78.8°F at their highest and a crisp 53.6°F at their lowest.
The highest temperature for tomorrow is expected to be moderately higher than the average October temperature 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, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 77°F. The warmest part of the day will be from noon to 4 pm.
The maximum temperature will be moderately higher than October's average high of 73.4°F. Tomorrow, the temperature will drop to a level also similar to October's average minimum of 52.2°F.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 77°F. The warmest part of the day will be from noon to 4 pm.
The maximum temperature will be moderately higher than October's average high of 73.4°F. Tomorrow, the temperature will drop to a level also similar to October's average minimum of 52.2°F.
Updated: Oct 17, 2026 @ 22:06:24 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 Challenge, the forecast calls for abundant sunshine.
Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 53.6°F.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Challenge, sunrise will be at 7:18 am and sunset at 6:21 pm (PDT).
In Challenge, the length of the day tomorrow will be 11h and 3min.
