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, the forecast calls for abundant sunshine.
A high of a moderately hot 84.2°F during the day contrasts markedly with a low of a frosty 48.2°F at night.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 84.2°F.
Tomorrow, the forecasted high of 84.2°F is more in line with September's average of 86.9°F than October's 76.5°F.
Sunrise will be at 7:18 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 6min.
A high of a moderately hot 84.2°F during the day contrasts markedly with a low of a frosty 48.2°F at night.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 84.2°F.
Tomorrow, the forecasted high of 84.2°F is more in line with September's average of 86.9°F than October's 76.5°F.
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
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 222°
- Humidity: 64%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 224°
- Humidity: 66%
- 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 203°
- 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 224°
- Humidity: 80%
- 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 233°
- 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 224°
- 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: 7mphWSW 236°
- 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:64°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphWSW 241°
- Humidity: 59%
- 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: 75%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a cloudless sky and mainly sunshiny weather are expected.
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 temperature will feel more in line with September's average high than the expected maximum for October. Forecast models suggest a low more resembling 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 temperature will feel more in line with September's average high than the expected maximum for October. Forecast models suggest a low more resembling November's typical minimum of 46.4°F than October's usual 54.1°F.
Updated: Oct 18, 2026 @ 04:31:29 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
On Sunday, in Walnut Grove, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 48.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be 84.2°F.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a few degrees lower than the average low temperature.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature 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.
