Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Santa Margarita, California

Fog and sun in daily rhythm. Day 59 of spring. Read this microseason across nine climate regions →

Santa Margarita, CA
Sunday, May 17 at 12:02 AM
69
°
Clear
Feels like
66°
Humidity
54%
Wind
11 mph
Sunrise
5:56 AM
Sunset
8:00 PM
Santa Margarita, CA
Hour by hour · 24h
70°
5p
70°
6p
67°
7p
63°
8p
61°
9p
60°
10p
58°
11p
57°
12a
55°
1a
53°
2a
50°
3a
49°
4a
48°
5a
49°
6a
50°
7a
53°
8a
56°
9a
59°
10a
64°
11a
69°
12p
73°
1p
74°
2p
71°
3p
68°
4p
L 48°H 74°
Santa Margarita, CA
7-day forecast
  1. Today
    May 16
    Foggy
    70°45°
  2. Sunday
    May 17
    Overcast
    71°46°
  3. Monday
    May 18
    Mostly Clear
    78°49°
  4. Tuesday
    May 19
    Clear
    87°55°
  5. Wednesday
    May 20
    Overcast
    88°56°
  6. Thursday
    May 21
    Overcast
    82°51°
  7. Friday
    May 22
    Partly Cloudy
    81°51°
Santa Margarita, CA
Anemometer · 24h winds · from true
NESW
From · True
W
275° · veering 115°
Direction
W
275°
Sustained
11
mph
Gust
18
mph
Peak 24h
24
avg 8
Beaufort · 3 · GENTLE 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
avg 8 · pk 24 @ 9:00p
−24h−18h−12h−6hnow
Light breeze veering 115° from the w.
Santa Margarita, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.7
+0.5 mb in 3h · steady · 28.81 inHg
Now
975.7
mb
3h
+0.5
mb
12h
-2.8
mb
24h
-1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 975979
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Santa Margarita, CA
Air quality
40
AQI
Good
PM 2.5
9.4 μg/m³
PM 10
15.1 μg/m³
NO₂
0.4 μg/m³
Ozone
90.0 μg/m³
UV Index
2.1 Low
Santa Margarita, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:30 PM
Sunrise
5:56 AM
Daylight
14h 04m
Sunset
8:00 PM
Civil dusk
3:30 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Santa Margarita, CA
The moon
New Moon
0% illuminated
Moonrise
1:12 PM
Moonset
3:32 AM
In sign
♉︎ Taurus
Santa Margarita, CA
Microseason · 28 of 72
May 16–20

Fog and sun in daily rhythm

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Santa Margarita at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: March 19 (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 17, 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.

ZIP codes in Santa Margarita

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.