Weather forecast for 10 daysActon, CA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 79°F
- 54°F
Partly Cloudy / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 21mphENE 65°
- Humidity: 20%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:15 pm PDT
- details ▼
Today, on Saturday, October 17, mostly clear skies with occasional gusts of wind are expected.
Anticipated temperature values will span from a temperate 78.8°F down to a crisp 53.6°F.
The high temperature will be moderately higher than the typical October level of 74.3°F.
Sunrise was at 7:00 am and sunset will be at 6:15 pm; the daylight will last for 11h and 16min.
Anticipated temperature values will span from a temperate 78.8°F down to a crisp 53.6°F.
The high temperature will be moderately higher than the typical October level of 74.3°F.
Sunrise was at 7:00 am and sunset will be at 6:15 pm; the daylight will last for 11h and 16min.
Sunday Oct 18, 2026
- 81°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 47°
- Humidity: 28%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, in Acton, sunshine and minimal clouds are in the outlook.
Temperature changes will be considerable, from a high of a moderately hot 80.6°F to a low of a fresh 53.6°F.
Expect temperatures to match September's average maximum of 84.9°F rather than October's 74.3°F.
Sunrise will be at 7:01 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 14min.
Temperature changes will be considerable, from a high of a moderately hot 80.6°F to a low of a fresh 53.6°F.
Expect temperatures to match September's average maximum of 84.9°F rather than October's 74.3°F.
Sunrise will be at 7:01 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: tomorrow 81°C.
Coldest day: Thursday 59°C.
Coldest day: Thursday 59°C.
Chance of precipitation
Highest chance: Wednesday - Thursday 58%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 79°F
- 54°F
Partly Cloudy / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 21mphENE 65°
- Humidity: 20%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 47°
- Humidity: 28%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSSW 213°
- Humidity: 31%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 52°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphS 190°
- Humidity: 37%
- UV index: 6
- Sunrise: 7:02 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 50°F
Showers
- Precip. probability: 58%
- Precipitation: 0.39"
- Wind: 11mphS 178°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 46°F
Scattered Thunderstorms
- Precip. probability: 58%
- Precipitation: 0.16"
- Wind: 13mphSSW 202°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:04 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 48°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphW 262°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 50°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNE 50°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSE 148°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 11mphSE 125°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:05 pm PDT
- details ▼
The next ten days will bring unstable conditions, and a mix of clear, dull, rain-soaked and thunderstorm-prone weather is expected.
Rain is predicted for Wednesday and Thursday.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 59°F and 80.6°F, while the low temperature range extends from 46.4°F to 53.6°F.
With the highest temperature of 80.6°F, Sunday will be the warmest day; the lowest daytime temperature of the period will be reached on Thursday, peaking at 59°F.
Rain is predicted for Wednesday and Thursday.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 59°F and 80.6°F, while the low temperature range extends from 46.4°F to 53.6°F.
With the highest temperature of 80.6°F, Sunday will be the warmest day; the lowest daytime temperature of the period will be reached on Thursday, peaking at 59°F.
Updated: Oct 17, 2026 @ 18:05:18 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, moderate winds will accompany partly cloudy skies.
Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 53.6°F.
The highest temperature will be a couple of degrees higher than the average maximum of 74.3°F in October. The lowest temperature will be in line with the average low of 52.9°F.
The highest temperature will be a couple of degrees higher than the average maximum of 74.3°F in October. The lowest temperature will be in line with the average low of 52.9°F.
On Saturday, in Acton, sunrise was at 7:00 am and sunset will be at 6:15 pm (PDT).
In Acton, the length of the day today will be 11h and 16min.
On Sunday, clear and sunny conditions are expected.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 74.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 74.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Acton, sunrise will be at 7:01 am and sunset at 6:14 pm (PDT).
In Acton, California, tomorrow, there will be 11h and 14min of daylight.





