Weather forecast for tomorrowWalnut Grove, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 84°F
- 48°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphWSW 240°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:24 pm PDT
- details ▼
Tomorrow, in Walnut Grove, sunshine is also forecasted under mostly clear skies.
A notable disparity in temperature is expected, reaching up to a maximum of a warm 84.2°F and falling to a minimum of a chilly 48.2°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 84.2°F.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:18 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 6min.
A notable disparity in temperature is expected, reaching up to a maximum of a warm 84.2°F and falling to a minimum of a chilly 48.2°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 84.2°F.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:18 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 6min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 82°C.
Coldest hour: 6 am 50°C.
Coldest hour: 6 am 50°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSW 226°
- Humidity: 63%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 219°
- Humidity: 67%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSW 199°
- Humidity: 71%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSW 229°
- Humidity: 81%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:18 am
- 8 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSW 231°
- Humidity: 85%
- 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: 5mphSW 220°
- Humidity: 54%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 235°
- Humidity: 35%
- 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: 10mphWSW 254°
- Humidity: 29%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 251°
- Humidity: 28%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 249°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 64°F
- Feels like:63°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphWSW 242°
- Humidity: 60%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 59°F
- Feels like:57°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphWSW 238°
- Humidity: 74%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily bright and sunny weather is anticipated.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 86.9°F than with October's 76.5°F. Forecast models suggest a low more alike with November's typical minimum of 46.4°F than October's usual 54.1°F.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 86.9°F than with October's 76.5°F. Forecast models suggest a low more alike with November's typical minimum of 46.4°F than October's usual 54.1°F.
Updated: Oct 18, 2026 @ 05:54:35 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 Walnut Grove, sun-filled conditions are expected to persist.
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 48.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 84.2°F.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. The lowest temperature tomorrow will be also a few degrees lower than the average low temperature.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. The lowest temperature tomorrow will be also a few degrees lower than the average low temperature.
On Sunday, in Walnut Grove, sunrise will be at 7:18 am and sunset at 6:24 pm (PDT).
In Walnut Grove, tomorrow, there will be 11h and 6min of daylight.





