Weather forecast for tomorrowCalpine, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 73°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSW 219°
- Humidity: 26%
- UV index: 4
- Sunrise: 7:15 am PDT
- Sunset: 6:18 pm PDT
- details ▼
Tomorrow, in Calpine, sunshine is also expected with little to no cloud cover.
Temperature readings will considerable fluctuate from a daytime peak of a temperate 73.4°F to a nighttime low of a cold 37.4°F.
The forecast high of 73.4°F aligns more closely with September's typical high of 73.8°F than with October's usual 60.4°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 3min.
Temperature readings will considerable fluctuate from a daytime peak of a temperate 73.4°F to a nighttime low of a cold 37.4°F.
The forecast high of 73.4°F aligns more closely with September's typical high of 73.8°F than with October's usual 60.4°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 72°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 216°
- Humidity: 37%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 208°
- Humidity: 42%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 201°
- Humidity: 45%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 200°
- Humidity: 48%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:15 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 201°
- Humidity: 49%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 211°
- Humidity: 28%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 18%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 230°
- Humidity: 15%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSW 227°
- Humidity: 17%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 228°
- Humidity: 23%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 213°
- Humidity: 34%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 218°
- Humidity: 41%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 37.4°F and a maximum of 71.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum temperature tomorrow will be more alike with September's average high of 73.8°F than October's typical of 60.4°F. The lowest temperature tomorrow will be consistent with October's average minimum.
The temperature will vary between a minimum of 37.4°F and a maximum of 71.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum temperature tomorrow will be more alike with September's average high of 73.8°F than October's typical of 60.4°F. The lowest temperature tomorrow will be consistent with October's average minimum.
Updated: Oct 17, 2026 @ 18:04:23 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 Calpine, expect sunny weather with a crisp, clear sky.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 60.4°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature tomorrow will be significantly higher than the average maximum of 60.4°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Calpine, sunrise will be at 7:15 am and sunset at 6:18 pm (PDT).
In Calpine, California, tomorrow, there will be 11h and 3min of daylight.





