Weather forecast for 10 daysAtascadero, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 248°
- Humidity: 37%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Today, sunny skies and pleasant visibility are expected.
A wide temperature range is anticipated, from a high of a moderately hot 84.2°F to a low of a chilly 44.6°F.
The forecast high of 84.2°F aligns more closely with September's typical high of 83.3°F than with October's usual 75.6°F.
Sunrise will be at 7:11 am and sunset at 6:23 pm; the daylight will last for 11h and 11min.
A wide temperature range is anticipated, from a high of a moderately hot 84.2°F to a low of a chilly 44.6°F.
The forecast high of 84.2°F aligns more closely with September's typical high of 83.3°F than with October's usual 75.6°F.
Sunrise will be at 7:11 am and sunset at 6:23 pm; the daylight will last for 11h and 11min.
10-day overview
Daily temperatures
Warmest day: today 84°C.
Coldest period: Wednesday - Thursday 66°C.
Coldest period: Wednesday - Thursday 66°C.
Chance of precipitation
Highest chance: Wednesday 78%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 248°
- Humidity: 37%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphW 280°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:12 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSW 232°
- Humidity: 62%
- UV index: 5
- Sunrise: 7:13 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 50°F
Rain / Thunder
- Precip. probability: 78%
- Precipitation: 0.2"
- Wind: 9mphSSW 201°
- Humidity: 78%
- UV index: 3
- Sunrise: 7:14 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 46°F
AM Showers
- Precip. probability: 38%
- Precipitation: 0.51"
- Wind: 12mphWNW 295°
- Humidity: 76%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0.04"
- Wind: 11mphN 354°
- Humidity: 66%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphN 3°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNW 322°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 12mphNW 319°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphNW 317°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Mixed conditions are forecasted for the coming ten days, and a mix of cloudy, sun-filled, stormy and rain-filled weather is predicted.
Rain is anticipated on Wednesday through Friday.
Noticeable swings in temperature are expected in the upcoming days. Forecast highs will fluctuate between 66.2°F and 84.2°F, while the minimum temperature is forecast to range between 42.8°F and 50°F.
The hottest day is today, with a maximum temperature of 84.2°F; the coldest days will be Wednesday and Thursday, with a maximum of 66.2°F.
Rain is anticipated on Wednesday through Friday.
Noticeable swings in temperature are expected in the upcoming days. Forecast highs will fluctuate between 66.2°F and 84.2°F, while the minimum temperature is forecast to range between 42.8°F and 50°F.
The hottest day is today, with a maximum temperature of 84.2°F; the coldest days will be Wednesday and Thursday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 09:03:31 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, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 44.6°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 54.7°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 54.7°F.
On Sunday, in Atascadero, sunrise will be at 7:11 am and sunset at 6:23 pm (PDT).
In Atascadero, the length of the day today will be 11h and 11min.
