Weather forecast for tomorrowGrimes, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 88°F
- 48°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSE 165°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:24 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, uninterrupted sunshine is also anticipated.
Substantial temperature fluctuations from a high of a hot 87.8°F to a low of a brisk 48.2°F are predicted.
Tomorrow, climate comparisons show a temperature closer to September's 89.8°F than October's 77°F.
Sunrise will be at 7:20 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 4min.
Substantial temperature fluctuations from a high of a hot 87.8°F to a low of a brisk 48.2°F are predicted.
Tomorrow, climate comparisons show a temperature closer to September's 89.8°F than October's 77°F.
Sunrise will be at 7:20 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 4min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 86°C.
Coldest hour: 6 am 50°C.
Coldest hour: 6 am 50°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphE 84°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphESE 115°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 36°
- Humidity: 59%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 57°
- Humidity: 68%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:20 am
- 8 am
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSW 219°
- Humidity: 72%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 150°
- Humidity: 44%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 2
- details ▼
- 12 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 29%
- 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: 7mphSSE 158°
- Humidity: 21%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 167°
- Humidity: 18%
- 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: 9mphS 176°
- Humidity: 22%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSE 162°
- Humidity: 36%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSE 146°
- Humidity: 49%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature difference between day and night will be substantial, as the lowest temperature will be 46.4°F while the highest temperature will be 87.8°F. The hottest part of the day is expected around 4 pm.
The forecasted maximum is more close to September's typical high of 89.8°F than the average for October. Tomorrow, expect the temperature to be more similar to the typical minimum for November than for October.
The temperature difference between day and night will be substantial, as the lowest temperature will be 46.4°F while the highest temperature will be 87.8°F. The hottest part of the day is expected around 4 pm.
The forecasted maximum is more close to September's typical high of 89.8°F than the average for October. Tomorrow, expect the temperature to be more similar to the typical minimum for November than for October.
Updated: Oct 18, 2026 @ 04:27:27 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 Grimes, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 77°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
The maximum temperature will be significantly higher than the average highest temperature of 77°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
On Sunday, in Grimes, sunrise will be at 7:20 am and sunset at 6:24 pm (PDT).
In Grimes, the length of the day tomorrow will be 11h and 4min.
