Weather forecast for 10 daysPorterville, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 91°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWNW 282°
- Humidity: 27%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:16 pm PDT
- details ▼
Today, the outlook remains bright and sunny.
The daytime temperature will peak at a tropical 91.4°F, significantly contrasting with the night's low of a crisp 53.6°F.
With a forecast of 91.4°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:05 am and sunset at 6:16 pm; the daylight will last for 11h and 11min.
The daytime temperature will peak at a tropical 91.4°F, significantly contrasting with the night's low of a crisp 53.6°F.
With a forecast of 91.4°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:05 am and sunset at 6:16 pm; the daylight will last for 11h and 11min.
10-day overview
Daily temperatures
Warmest day: today 91°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Wednesday 60%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 91°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWNW 282°
- Humidity: 27%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 250°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphW 269°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 54°F
Rain
- Precip. probability: 60%
- Precipitation: 0.43"
- Wind: 9mphW 265°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:08 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
AM Showers
- Precip. probability: 43%
- Precipitation: 0.08"
- Wind: 6mphW 275°
- Humidity: 81%
- UV index: 5
- Sunrise: 7:09 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 48°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphW 265°
- Humidity: 73%
- UV index: 5
- Sunrise: 7:10 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 48°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphW 278°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphW 273°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:12 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 46°F
Mostly Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphW 274°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:13 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphW 271°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:14 am PDT
- Sunset: 6:05 pm PDT
- details ▼
Models point to a combination of mostly clear, cloudy and rain-filled weather is expected.
Rainfall is forecasted for Wednesday and Thursday.
There will be a considerable variation in temperature over the next several days. Forecast highs will fluctuate between 68°F and 91.4°F, while the lowest temperature will be between 46.4°F and 53.6°F.
Today is the hottest day, with a maximum temperature of 91.4°F; Thursday will be the coldest day, with the highest temperature of 68°F.
Rainfall is forecasted for Wednesday and Thursday.
There will be a considerable variation in temperature over the next several days. Forecast highs will fluctuate between 68°F and 91.4°F, while the lowest temperature will be between 46.4°F and 53.6°F.
Today is the hottest day, with a maximum temperature of 91.4°F; Thursday will be the coldest day, with the highest temperature of 68°F.
Updated: Oct 18, 2026 @ 12:06:32 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, sunshine and minimal clouds are in the outlook.
Today, the highest temperature will be 91.4°F, while the lowest temperature will be 53.6°F.
The highest temperature will be significantly higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 54.1°F.
The highest temperature will be significantly higher than the average maximum of 78.1°F in October. The lowest temperature will be in line with the average low of 54.1°F.
On Sunday, in Porterville, sunrise will be at 7:05 am and sunset at 6:16 pm (PDT).
Today, the daylight will last for 11h and 11min.
