10-day forecast for Acton, CA: 46° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Saturday, October 17
59° · 0.33 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1876° / 61°0
Morning64°feels 62°
Afternoon76°feels 74°
Evening65°feels 63°
Overnight65°feels 63°
76 °
Acton, Sunday, 18 October
Clear. High 76°, low 61°.
Pressure30.03 inHg
Wind6.6 mph NE
Humidity22%
Visibility6.2 mi
Dew point32°
Mon, 1978° / 55°0
Morning59°feels 56°
Afternoon78°feels 76°
Evening63°feels 62°
Overnight60°feels 57°
78 °
Acton, Monday, 19 October
Clear. High 78°, low 55°.
Pressure29.91 inHg
Wind4.2 mph W
Humidity18%
Visibility6.2 mi
Dew point32°
Tue, 2073° / 51°0
Morning53°feels 52°
Afternoon73°feels 71°
Evening58°feels 56°
Overnight54°feels 53°
73 °
Acton, Tuesday, 20 October
Clear. High 73°, low 51°.
Pressure29.85 inHg
Wind6.2 mph SW
Humidity36%
Visibility6.2 mi
Dew point42°
Wed, 2159° / 50°0.33
Morning53°feels 51°
Afternoon58°feels 56°
Evening54°feels 53°
Overnight50°feels 50°
59 °
Acton, Wednesday, 21 October
Rain. High 59°, low 50°.
Pressure29.91 inHg
Wind4.3 mph NE
Humidity50%
Visibility—
Dew point39°
Thu, 2260° / 46°0.12
Morning50°feels 49°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight50°feels 48°
60 °
Acton, Thursday, 22 October
Light rain. High 60°, low 46°.
Pressure29.97 inHg
Wind10.6 mph W
Humidity61%
Visibility—
Dew point43°
Fri, 2363° / 47°0
Morning51°feels 49°
Afternoon59°feels 57°
Evening59°feels 57°
Overnight51°feels 49°
63 °
Acton, Friday, 23 October
Clear. High 63°, low 47°.
Pressure30.00 inHg
Wind12.7 mph SW
Humidity56%
Visibility—
Dew point42°
Sat, 2461° / 48°0.02
Morning50°feels 47°
Afternoon56°feels 54°
Evening59°feels 56°
Overnight49°feels 47°
61 °
Acton, Saturday, 24 October
Light rain. High 61°, low 48°.
Pressure29.94 inHg
Wind9.2 mph SW
Humidity47%
Visibility—
Dew point35°
Sun, 2564° / 46°0
Morning50°feels 47°
Afternoon60°feels 58°
Evening62°feels 60°
Overnight52°feels 50°
64 °
Acton, Sunday, 25 October
Clear. High 64°, low 46°.
Pressure30.03 inHg
Wind5.5 mph S
Humidity36%
Visibility—
Dew point31°
Mon, 2666° / 52°0
Morning55°feels 52°
Afternoon62°feels 59°
Evening63°feels 60°
Overnight55°feels 52°
66 °
Acton, Monday, 26 October
Overcast. High 66°, low 52°.
Pressure30.00 inHg
Wind15.5 mph NE
Humidity33%
Visibility—
Dew point31°
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.