10-day forecast for Acton, CA: 47° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Sunday, October 18
65° · 0.35 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1880° / 59°0
Morning63°feels 61°
Afternoon80°feels 80°
Evening69°feels 67°
Overnight63°feels 61°
80 °
Acton, Sunday, 18 October
Clear. High 80°, low 59°.
Pressure30.03 inHg
Wind7 mph NE
Humidity21%
Visibility6.2 mi
Dew point31°
Mon, 1978° / 54°0
Morning58°feels 56°
Afternoon78°feels 76°
Evening63°feels 62°
Overnight59°feels 56°
78 °
Acton, Monday, 19 October
Clear. High 78°, low 54°.
Pressure29.91 inHg
Wind3.9 mph W
Humidity19%
Visibility6.2 mi
Dew point32°
Tue, 2073° / 51°0
Morning55°feels 52°
Afternoon73°feels 72°
Evening62°feels 59°
Overnight53°feels 52°
73 °
Acton, Tuesday, 20 October
Clear. High 73°, low 51°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity22%
Visibility6.2 mi
Dew point32°
Wed, 2165° / 48°0.35
Morning56°feels 54°
Afternoon63°feels 62°
Evening52°feels 51°
Overnight56°feels 53°
65 °
Acton, Wednesday, 21 October
Rain. High 65°, low 48°.
Pressure29.88 inHg
Wind7.6 mph W
Humidity38%
Visibility—
Dew point38°
Thu, 2263° / 47°0.07
Morning51°feels 50°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight49°feels 48°
63 °
Acton, Thursday, 22 October
Light rain. High 63°, low 47°.
Pressure29.97 inHg
Wind9.5 mph SW
Humidity59%
Visibility—
Dew point43°
Fri, 2364° / 47°0
Morning50°feels 48°
Afternoon58°feels 56°
Evening61°feels 59°
Overnight51°feels 48°
64 °
Acton, Friday, 23 October
Clear. High 64°, low 47°.
Pressure30.06 inHg
Wind8 mph W
Humidity56%
Visibility—
Dew point40°
Sat, 2467° / 50°0
Morning53°feels 51°
Afternoon63°feels 60°
Evening64°feels 62°
Overnight53°feels 51°
67 °
Acton, Saturday, 24 October
Mostly clear. High 67°, low 50°.
Pressure30.06 inHg
Wind6.4 mph NE
Humidity43%
Visibility—
Dew point38°
Sun, 2567° / 51°0
Morning55°feels 53°
Afternoon65°feels 63°
Evening62°feels 60°
Overnight51°feels 49°
67 °
Acton, Sunday, 25 October
Overcast. High 67°, low 51°.
Pressure29.88 inHg
Wind10.4 mph W
Humidity33%
Visibility—
Dew point34°
Mon, 2666° / 48°0
Morning52°feels 49°
Afternoon61°feels 59°
Evening64°feels 62°
Overnight55°feels 51°
66 °
Acton, Monday, 26 October
Clear. High 66°, low 48°.
Pressure29.85 inHg
Wind13.6 mph NE
Humidity47%
Visibility—
Dew point39°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Acton, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.