Weather forecast for 10 daysChallenge, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSE 166°
- Humidity: 23%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
On Sunday, in Challenge, expect bright skies and plenty of sunshine.
The temperature will vary between a maximum of a moderately hot 78.8°F and a minimum of a fresh 53.6°F.
The anticipated high for tomorrow is anticipated to be moderately higher than the typical October maximum 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 vary between a maximum of a moderately hot 78.8°F and a minimum of a fresh 53.6°F.
The anticipated high for tomorrow is anticipated to be moderately higher than the typical October maximum 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.
10-day overview
Daily temperatures
Warmest day: tomorrow 79°C.
Coldest day: Thursday 57°C.
Coldest day: Thursday 57°C.
Chance of precipitation
Highest chance: Thursday 50%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphENE 70°
- Humidity: 25%
- UV index: 0
- Sunrise: 7:17 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 79°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSE 166°
- Humidity: 23%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 34%
- UV index: 4
- Sunrise: 7:19 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 54°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 209°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 50°F
PM Showers
- Precip. probability: 38%
- Precipitation: 0.16"
- Wind: 4mphS 188°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:21 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 50°F
Showers
- Precip. probability: 50%
- Precipitation: 0.2"
- Wind: 5mphSW 218°
- Humidity: 79%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 46°F
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphSW 222°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 187°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 46°F
PM Showers
- Precip. probability: 30%
- Precipitation: 0.04"
- Wind: 6mphS 187°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 43°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:10 pm PDT
- details ▼
sunny, cloud-filled and damp weather is predicted.
Rain is anticipated on Wednesday, Thursday and next Sunday.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 57.2°F up to 78.8°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 42.8°F and 59°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; the coldest day will be Thursday, with a maximum of 57.2°F.
Rain is anticipated on Wednesday, Thursday and next Sunday.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 57.2°F up to 78.8°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 42.8°F and 59°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; the coldest day will be Thursday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 03:45:48 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, the weather remains calm, bright, and sunny.
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 53.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 73.4°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 73.4°F in October. Tomorrow, the lowest temperature 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.
