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Acton, CA Weather Forecast | 10 Days

Updated: Mon Nov 9th 2026 11:30 AM PST

Mon, 11-9

75°F
51°F

Tue, 11-10

73°F
50°F

Wed, 11-11

74°F
52°F

Thu, 11-12

73°F
51°F

Fri, 11-13

68°F
48°F

Sat, 11-14

63°F
47°F

Sun, 11-15

63°F
49°F

Mon, 11-16

51°F
40°F

Tue, 11-17

50°F
36°F

Wed, 11-18

51°F
36°F

Sunny

Acton CA Weather Forecast for Mon 11-9

Sunny with a high of 75°F and a low of 51°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 7mph and gusts of 12.1mph at 8 PM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 38% at 10 PM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 30.1 at 10 PM, a lowest point of 30 at 3 PM with an avg 30.05.

HI: 75°F
LO: 51°F

Rain: 2%
Snow: 0%

Wind
6.7 mph
Humidity
32% avg.

UV Index
4.5
Air Quality
Good

Sunrise
06:20 AM
Sunset
04:52 PM

Moonrise
07:01 AM
Moonset
04:59 PM
Moon Phase
New Moon

Hourly

Sunny

Acton CA Weather Forecast for Tue 11-10

Sunny with a high of 73°F and a low of 50°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 8mph and gusts of 16.6mph at 6 AM. Humidity levels should be comfortable, sitting around 31% on average, the maximum being 43% at 5 AM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 30.18 at 10 AM, a lowest point of 30.08 at 3 PM with an avg 30.12.

HI: 73°F
LO: 50°F

Rain: 1%
Snow: 0%

Wind
7.8 mph
Humidity
31% avg.

UV Index
4.3
Air Quality
Good

Sunrise
06:21 AM
Sunset
04:51 PM

Moonrise
08:06 AM
Moonset
05:46 PM
Moon Phase
New Moon

Hourly

Sunny

Acton CA Weather Forecast for Wed 11-11

Sunny with a high of 74°F and a low of 52°F. Winds will be light at 9mph and gusts of 18.3mph at 2 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 34% at 5 AM and 18% being its lowest at 12 PM. Barometric pressure is its highest of 30.15 at 8 AM, a lowest point of 30.04 at 4 PM with an avg 30.1.

HI: 74°F
LO: 52°F

Rain: 0%
Snow: 0%

Wind
8.1 mph
Humidity
26% avg.

UV Index
4.4
Air Quality
Good

Sunrise
06:22 AM
Sunset
04:51 PM

Moonrise
09:07 AM
Moonset
06:38 PM
Moon Phase
Waxing Crescent

Hourly

Sunny

Acton CA Weather Forecast for Thu 11-12

Sunny with a high of 73°F and a low of 51°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 7mph and gusts of 16.1mph at 4 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 60% at 10 PM and 17% being its lowest at 2 PM. Barometric pressure is its highest of 30.05 at 12 AM, a lowest point of 29.86 at 4 PM with an avg 29.96.

HI: 73°F
LO: 51°F

Rain: 1%
Snow: 0%

Wind
6.9 mph
Humidity
30% avg.

UV Index
4.5
Air Quality
Moderate

Sunrise
06:23 AM
Sunset
04:50 PM

Moonrise
10:01 AM
Moonset
07:35 PM
Moon Phase
Waxing Crescent

Hourly

Overcast

Acton CA Weather Forecast for Fri 11-13

Overcast with a high of 68°F and a low of 48°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 7mph and gusts of 17mph at 4 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 77% at 10 PM and 24% being its lowest at 3 PM. Barometric pressure is its highest of 29.9 at 12 AM, a lowest point of 29.76 at 4 PM with an avg 29.83.

HI: 68°F
LO: 48°F

Rain: 7%
Snow: 0%

Wind
6.5 mph
Humidity
45% avg.

UV Index
5
Air Quality
Moderate

Sunrise
06:24 AM
Sunset
04:49 PM

Moonrise
10:48 AM
Moonset
08:35 PM
Moon Phase
Waxing Crescent

Hourly

Partly Cloudy

Acton CA Weather Forecast for Sat 11-14

Partly Cloudy with a high of 63°F and a low of 47°F. There might be light rainfall having a 17% chance. Winds will be light at 9mph and gusts of 19.9mph at 1 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 77% at 1 AM and 43% being its lowest at 1 PM. Barometric pressure is its highest of 29.92 at 10 PM, a lowest point of 29.82 at 1 PM with an avg 29.86.

HI: 63°F
LO: 47°F

Rain: 17%
Snow: 0%

Wind
8.7 mph
Humidity
64% avg.

UV Index
5
Air Quality
TBA

Sunrise
06:25 AM
Sunset
04:48 PM

Moonrise
11:26 AM
Moonset
09:34 PM
Moon Phase
First Quarter

Hourly

Isolated Showers

Acton CA Weather Forecast for Sun 11-15

Isolated Showers with a high of 63°F and a low of 49°F. There might be light rainfall having a 25% chance with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 20.5mph at 4 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 91% at 11 PM and 54% being its lowest at 10 AM. Barometric pressure is its highest of 29.98 at 9 PM, a lowest point of 29.91 at 4 PM with an avg 29.94.

HI: 63°F
LO: 49°F

Rain: 25% | est. 0.01in
Snow: 0%

Wind
10.3 mph
Humidity
70% avg.

UV Index
4
Air Quality
TBA

Sunrise
06:26 AM
Sunset
04:48 PM

Moonrise
11:59 AM
Moonset
10:33 PM
Moon Phase
First Quarter

Hourly

Light Rain

Acton CA Weather Forecast for Mon 11-16

Light Rain with a high of 51°F and a low of 40°F. It will likey rain, having a 84% chance of a downpour with an estimated 0.38in. Winds will be light at 6mph and gusts of 13.2mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 4 AM and 66% being its lowest at 4 PM. Barometric pressure is its highest of 29.97 at 1 AM, a lowest point of 29.88 at 4 PM with an avg 29.94.

HI: 51°F
LO: 40°F

Rain: 84% | est. 0.38in
Snow: 0%

Wind
6 mph
Humidity
79% avg.

UV Index
3
Air Quality
TBA

Sunrise
06:27 AM
Sunset
04:47 PM

Moonrise
12:28 PM
Moonset
11:30 PM
Moon Phase
First Quarter

Hourly

Isolated Showers

Acton CA Weather Forecast for Tue 11-17

Isolated Showers with a high of 50°F and a low of 36°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 7mph and gusts of 14.9mph at 4 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 67% at 12 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 30.01 at 11 PM, a lowest point of 29.87 at 1 PM with an avg 29.93.

HI: 50°F
LO: 36°F

Rain: 36% | est. 0.02in
Snow: 0%

Wind
6.3 mph
Humidity
54% avg.

UV Index
3
Air Quality
TBA

Sunrise
06:28 AM
Sunset
04:47 PM

Moonrise
12:54 PM
Moonset
Does not set today
Moon Phase
First Quarter

Hourly

Sunny

Acton CA Weather Forecast for Wed 11-18

Sunny with a high of 51°F and a low of 36°F. Rainfall expected to have a 57% chance with an estimated 0.11in. Winds will be light at 8mph and gusts of 18.1mph at 4 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 75% at 10 PM and 39% being its lowest at 10 AM. Barometric pressure is its highest of 30.1 at 10 PM, a lowest point of 30.01 at 4 AM with an avg 30.05.

HI: 51°F
LO: 36°F

Rain: 57% | est. 0.11in
Snow: 0%

Wind
7.8 mph
Humidity
53% avg.

UV Index
3
Air Quality
TBA

Sunrise
06:29 AM
Sunset
04:46 PM

Moonrise
01:18 PM
Moonset
12:27 AM
Moon Phase
Waxing Gibbous

Hourly

This 10-Day weather forecast is valid for ZIP code 93510, accurately covering the area of Acton, CA.

Currently

	72°F	30.07 inHg. Barometer 23% Humidity NNE 5 mph Wind
Partly Cloudy

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