Acton, CA Weather Forecast
Local 7-day forecast
Slight Chance T-storms
Track current conditions, temperature changes, wind, and the full daily outlook for Acton, CA in one place.
A slight chance of thunderstorms between 11am and 5pm. Sunny, with a high near 103. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Acton, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 2:36 AM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Acton, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:36 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Acton
Tuesday looks like the warmest upcoming period in Acton at 103 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Thursday at about 0 to 20 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 2:36 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 68.
Sunny, with a high near 100.
Mostly clear, with a low around 68.
Sunny, with a high near 96.
Mostly clear, with a low around 64.
Sunny, with a high near 90.
A slight chance of rain showers between 11pm and 5am. Partly cloudy, with a low around 62.
Sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Slight Chance T-storms
|
103°F |
0 to 15 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
0 to 15 mph
SE
|
|
Wednesday
Jul 15
|
Sunny
|
100°F |
5 to 15 mph
NNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
68°F |
0 to 15 mph
SSW
|
|
Thursday
Jul 16
|
Sunny
|
96°F |
0 to 20 mph
SSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
64°F |
5 to 15 mph
SSW
|
|
Friday
Jul 17
|
Sunny
|
90°F |
5 to 15 mph
SSW
|
|
Friday Night
Jul 17
|
Slight Chance Rain Showers
|
62°F |
5 to 15 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
88°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Acton.