Weather in Acton, California
Fog and sun in daily rhythm. Day 58 of spring. Read this microseason across nine climate regions →
Acton, CA
Saturday, May 16 at 11:57 PM
69
°
Clear
Feels like
63°
Humidity
46%
Wind
15 mph
Sunrise
5:49 AM
Sunset
7:49 PM
Acton, CA
Hour by hour · 24h
73°
4p
73°
5p
71°
6p
68°
7p
64°
8p
61°
9p
59°
10p
58°
11p
56°
12a
56°
1a
55°
2a
53°
3a
52°
4a
50°
5a
49°
6a
53°
7a
57°
8a
61°
9a
64°
10a
66°
11a
69°
12p
71°
1p
70°
2p
71°
3p
Acton, CA
7-day forecast
- TodayMay 16Foggy—73°52°
- SundayMay 17Overcast—70°45°
- MondayMay 18Overcast—73°50°
- TuesdayMay 19Clear—80°48°
- WednesdayMay 20Overcast—82°54°
- ThursdayMay 21Overcast—80°53°
- FridayMay 22Clear—81°53°
Acton, CA
Next 24 hours · Mild now
Acton, CA
Anemometer · 24h winds · from true
From · True
W
264° · backing 73°
Direction
W
264°
Sustained
15
mph
Gust
20
mph
Peak 24h
23
avg 10
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Acton, CA
Air quality
59
AQI
Moderate
- PM 2.5
- 12.5 μg/m³
- PM 10
- 29.6 μg/m³
- NO₂
- 2.0 μg/m³
- Ozone
- 140.0 μg/m³
- UV Index
- 4.0 Moderate
Acton, CA
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
12:22 PM
Sunrise
5:49 AM
Daylight
14h 00m
Sunset
7:49 PM
Civil dusk
3:18 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Acton, CA
The moon
New Moon
0% illuminated
- Moonrise
- 12:18 PM
- Moonset
- 2:05 AM
- In sign
- ♉︎ Taurus
Acton, CA
Microseason · 28 of 72
May 16–20
Fog and sun in daily rhythm
weather
Acton at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: March 14 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 16, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.