Weather forecast for todayCallahan, CA

Weather forecast for today

Current condition 4:16 am PDT

  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 2mphSSW 200°
  • Humidity: 55%
  • Dewpoint: 36°F
  • Pressure: 29.92"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Callahan, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a cool 50°F. The current temperature is far from today's maximum-forecasted 71.6°F.

Wednesday Oct 21, 2026

  • 72°F
  • 45°F
AM Light Rain
AM Light Rain
  • Precip. probability: 90%
  • Precipitation: 0.12"
  • Wind: 4mphNNE 17°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
On Wednesday, in Callahan, occasional light rain is expected in the morning, followed by clearing skies.
Minimal precipitation is forecasted for today. Dramatic temperature shifts from a high of a pleasant 71.6°F to a low of a frosty 44.6°F are predicted.
It will feel warmer than usual, as the temperature reflects September's normal high of 76.1°F, not October's.
Sunrise will be at 7:30 am and sunset at 6:21 pm; the daylight will last for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 72°C.
Coldest period: 7 am - 9 am 48°C.

Chance of precipitation

Highest chance: 5 am 41%.

Hourly weather forecast

  • 6 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 1mphS 187°
  • Humidity: 58%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:30 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphS 172°
  • Humidity: 66%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphESE 103°
  • Humidity: 55%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 1°
  • Humidity: 41%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 1°
  • Humidity: 31%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphN 1°
  • Humidity: 28%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNW 326°
  • Humidity: 36%
  • Pressure: 29.77"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 221°
  • Humidity: 50%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSSW 192°
  • Humidity: 56%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally showery weather is expected.
With a 41% probability, minimal rainfall is forecasted at 5 am.
The temperature will vary between a minimum of 44.6°F and a maximum of 71.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more consistent with September's average maximum of 76.1°F than October's usual of 62.6°F. The lowest temperature is also expected to be more resembling September's minimum average of 45.7°F than October's 38.5°F.
Updated: Oct 21, 2026 @ 11:16:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:16 am PDT) is 50°F.

Today, occasional light rain is expected in the morning, followed by clearing skies.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.6°F in October. The lowest temperature will be also relatively higher than the average low of 38.5°F.

On Wednesday, in Callahan, sunrise will be at 7:30 am and sunset at 6:21 pm (PDT).

In Callahan, the length of the day today will be 10h and 51min.