Weather forecast for 10 daysArrowhead Springs, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Sunday, October 18, bright and sunny weather is expected.
The temperature will fluctuate from a high of a temperate 82.4°F to a low of a mild 57.2°F.
Today, the maximum temperature of 82.4°F will resemble September's climate more than October's.
Sunrise will be at 6:57 am and sunset at 6:11 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 82°C.
Coldest day: Thursday 63°C.

Chance of precipitation

Highest chance: Thursday 69%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 179°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 52°F
PM Light Rain
PM Light Rain
  • Precip. probability: 63%
  • Precipitation: 0.59"
  • Wind: 12mphS 179°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 48°F
Showers
Showers
  • Precip. probability: 69%
  • Precipitation: 0.2"
  • Wind: 8mphSSW 192°
  • Humidity: 78%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 344°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 8mphSSE 162°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 179°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
Models point to a combination of bright, rain-soaked and dull weather is predicted.
Rainfall is expected on Wednesday and Thursday.
Temperature differences will be noticeable throughout the forecast window. Forecast highs will fluctuate between 62.6°F and 82.4°F, while nighttime temperatures are expected to vary from 48.2°F to 57.2°F.
Today is the warmest day, with a maximum temperature of 82.4°F; with the highest temperature of 62.6°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 11:51:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies are expected to be clear and full of sunshine.

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 57.2°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Arrowhead Springs, sunrise will be at 6:57 am and sunset at 6:11 pm (PDT).

Today, the daylight will last for 11h and 14min.