Weather forecast for 10 daysCallahan, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSE 160°
  • Humidity: 33%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
On Sunday, October 18, sunny conditions are also expected to continue.
Dramatic changes in temperature are predicted, reaching a high of a warm 77°F and falling to a low of a cold 39.2°F.
Meteorological data shows 77°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:26 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: tomorrow 77°C.
Coldest period: Saturday - Sunday 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 191°
  • Humidity: 46%
  • UV index: 0
  • Sunrise: 7:25 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSE 160°
  • Humidity: 33%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 36°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSE 153°
  • Humidity: 49%
  • UV index: 2
  • Sunrise: 7:27 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSE 131°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 4mphE 98°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:31 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphN 0°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:32 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 161°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:33 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:34 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphE 95°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Primarily overcast and occasionally sun-filled weather is expected.
With a probability of 24%, rainfall is predicted only for next Saturday. The precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs in the coming days. The temperature is expected to swing from 57.2°F up to 77°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 28.4°F to 41°F.
Sunday is expected to be the warmest, reaching up to 77°F; next Saturday and Sunday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 01:47:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Callahan, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be notably higher than the average maximum of 62.6°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Callahan, sunrise will be at 7:26 am and sunset at 6:25 pm (PDT).

Tomorrow, the daylight will last for 10h and 59min.