Weather forecast for tomorrowThermalito, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 86°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSE 167°
- Humidity: 33%
- UV index: 4
- Sunrise: 7:19 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Tomorrow, in Thermalito, clear and sunny conditions are also expected.
A notable disparity in temperature is forecasted, reaching up to a maximum of a humid 86°F and falling to a minimum of a crisp 51.8°F.
Expect a hotter feel as the forecasted high matches September's 88.9°F, rather than October's average of 76.1°F.
Sunrise will be at 7:19 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 3min.
A notable disparity in temperature is forecasted, reaching up to a maximum of a humid 86°F and falling to a minimum of a crisp 51.8°F.
Expect a hotter feel as the forecasted high matches September's 88.9°F, rather than October's average of 76.1°F.
Sunrise will be at 7:19 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 54°C.
Coldest hour: 6 am 54°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 72°
- Humidity: 32%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 77°
- Humidity: 32%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 44%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 18°
- Humidity: 54%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphS 172°
- Humidity: 57%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 186°
- Humidity: 35%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 27%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 180°
- Humidity: 23%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 22%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 152°
- Humidity: 25%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:23 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 136°
- Humidity: 33%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 134°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 3 pm to 5 pm.
The highest temperature is more consistent with September's average maximum of 88.9°F than October's usual of 76.1°F. The nighttime low tomorrow will be similar to October's typical minimum temperature.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 3 pm to 5 pm.
The highest temperature is more consistent with September's average maximum of 88.9°F than October's usual of 76.1°F. The nighttime low tomorrow will be similar to October's typical minimum temperature.
Updated: Oct 18, 2026 @ 04:47:20 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 Thermalito, conditions will remain bright with clear skies.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 51.8°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 76.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature tomorrow will be noticeably higher than the average maximum of 76.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Thermalito, sunrise will be at 7:19 am and sunset at 6:23 pm (PDT).
In Thermalito, the length of the day tomorrow will be 11h and 3min.





