Weather forecast for 10 daysPosey, CA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 306°
- Humidity: 22%
- UV index: 3
- Sunrise: 7:03 am PDT
- Sunset: 6:16 pm PDT
- details ▼
Today, in Posey, expect consistent sunshine and open skies.
A remarkable high of a moderately hot 78.8°F during the day and a stark low of a cool 51.8°F at night are expected.
The expected high of 78.8°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:03 am and sunset will be at 6:16 pm; the daylight will last for 11h and 13min.
A remarkable high of a moderately hot 78.8°F during the day and a stark low of a cool 51.8°F at night are expected.
The expected high of 78.8°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:03 am and sunset will be at 6:16 pm; the daylight will last for 11h and 13min.
Sunday Oct 18, 2026
- 77°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 293°
- Humidity: 27%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Sunday, October 18, expect sunny weather with a crisp, clear sky.
Temperatures will oscillate between a moderately hot 77°F at their highest and a crisp 51.8°F at their lowest.
Tomorrow, expect a warmer trend, with a high of 77°F more common in September.
Sunrise will be at 7:04 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 11min.
Temperatures will oscillate between a moderately hot 77°F at their highest and a crisp 51.8°F at their lowest.
Tomorrow, expect a warmer trend, with a high of 77°F more common in September.
Sunrise will be at 7:04 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 11min.
10-day overview
Daily temperatures
Warmest day: today 79°C.
Coldest day: Thursday 54°C.
Coldest day: Thursday 54°C.
Chance of precipitation
Highest chance: Thursday 75%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 306°
- Humidity: 22%
- UV index: 3
- Sunrise: 7:03 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 77°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 293°
- Humidity: 27%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 281°
- Humidity: 30%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 50°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSW 220°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 45°F
Showers
- Precip. probability: 62%
- Precipitation: 0.35"
- Wind: 7mphSW 231°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 54°F
- 43°F
Thunderstorms
- Precip. probability: 75%
- Precipitation: 0.24"
- Wind: 8mphW 273°
- Humidity: 85%
- UV index: 4
- Sunrise: 7:07 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 9mphWNW 293°
- Humidity: 79%
- UV index: 5
- Sunrise: 7:08 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 43°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphW 261°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:09 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphWSW 252°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:10 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 39°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphW 269°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:05 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of sunny, overcast, damp and lightning-active weather is anticipated.
Rainfall is expected on Wednesday and Thursday.
Noticeable swings in temperature are expected throughout the forecast window. The maximum temperature will vary between 53.6°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 39.2°F and 51.8°F.
With a high of 78.8°F, today is the warmest day; Thursday will be the coldest day, with the highest temperature of 53.6°F.
Rainfall is expected on Wednesday and Thursday.
Noticeable swings in temperature are expected throughout the forecast window. The maximum temperature will vary between 53.6°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 39.2°F and 51.8°F.
With a high of 78.8°F, today is the warmest day; Thursday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Oct 17, 2026 @ 21:51:31 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
Today, skies will stay clear and sunny.
Today, the highest temperature will be 78.8°F, while the lowest temperature will be 51.8°F.
The maximum temperature today will be notably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be a few degrees higher than the average low of 45°F.
The maximum temperature today will be notably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be a few degrees higher than the average low of 45°F.
On Saturday, in Posey, sunrise was at 7:03 am and sunset will be at 6:16 pm (PDT).
In Posey, today, there will be 11h and 13min of daylight.
On Sunday, in Posey, sunny conditions are expected to continue.
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 51.8°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be a couple of degrees higher than the average low of 45°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be a couple of degrees higher than the average low of 45°F.
On Sunday, in Posey, sunrise will be at 7:04 am and sunset at 6:15 pm (PDT).
In Posey, the length of the day tomorrow will be 11h and 11min.





