10-day forecast for Acton, CA: 43° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Monday, October 19
62° · 0.36 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2074° / 50°0
Morning56°feels 54°
Afternoon74°feels 72°
Evening59°feels 57°
Overnight53°feels 50°
74 °
Acton, Tuesday, 20 October
Light rain. High 74°, low 50°.
Pressure29.88 inHg
Wind1.5 mph NE
Humidity27%
Visibility6.2 mi
Dew point38°
Wed, 2162° / 50°0.36
Morning53°feels 52°
Afternoon56°feels 56°
Evening54°feels 53°
Overnight53°feels 53°
62 °
Acton, Wednesday, 21 October
Rain. High 62°, low 50°.
Pressure29.94 inHg
Wind9.2 mph W
Humidity77%
Visibility5.2 mi
Dew point51°
Thu, 2259° / 47°0.29
Morning49°feels 49°
Afternoon59°feels 57°
Evening49°feels 49°
Overnight50°feels 49°
59 °
Acton, Thursday, 22 October
Rain. High 59°, low 47°.
Pressure29.94 inHg
Wind9.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point45°
Fri, 2364° / 43°0
Morning47°feels 47°
Afternoon59°feels 58°
Evening59°feels 58°
Overnight44°feels 42°
64 °
Acton, Friday, 23 October
Clear. High 64°, low 43°.
Pressure30.03 inHg
Wind6.3 mph N
Humidity57%
Visibility—
Dew point42°
Sat, 2466° / 45°0
Morning49°feels 47°
Afternoon61°feels 59°
Evening62°feels 60°
Overnight52°feels 49°
66 °
Acton, Saturday, 24 October
Clear. High 66°, low 45°.
Pressure30.09 inHg
Wind10.3 mph NE
Humidity47%
Visibility—
Dew point38°
Sun, 2573° / 53°0
Morning57°feels 55°
Afternoon68°feels 66°
Evening68°feels 66°
Overnight58°feels 56°
73 °
Acton, Sunday, 25 October
Mostly clear. High 73°, low 53°.
Pressure30.12 inHg
Wind17.2 mph NE
Humidity23%
Visibility—
Dew point27°
Mon, 2673° / 57°0
Morning60°feels 57°
Afternoon69°feels 67°
Evening70°feels 67°
Overnight59°feels 56°
73 °
Acton, Monday, 26 October
Overcast. High 73°, low 57°.
Pressure30.03 inHg
Wind7.2 mph NE
Humidity20%
Visibility—
Dew point24°
Tue, 2772° / 58°0
Morning61°feels 58°
Afternoon69°feels 67°
Evening70°feels 67°
Overnight61°feels 58°
72 °
Acton, Tuesday, 27 October
Overcast. High 72°, low 58°.
Pressure29.97 inHg
Wind6.6 mph NE
Humidity19%
Visibility—
Dew point24°
Wed, 2875° / 57°0
Morning61°feels 58°
Afternoon71°feels 69°
Evening71°feels 69°
Overnight62°feels 59°
75 °
Acton, Wednesday, 28 October
Clear. High 75°, low 57°.
Pressure29.94 inHg
Wind5.8 mph E
Humidity17%
Visibility—
Dew point22°
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.