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

Weather in South San Gabriel, California

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

South San Gabriel, CA
Sunday, May 17 at 1:07 AM
68
°
Overcast
Feels like
67°
Humidity
65%
Wind
8 mph
Sunrise
5:49 AM
Sunset
7:47 PM
South San Gabriel, CA
Hour by hour · 24h
73°
6p
68°
7p
66°
8p
63°
9p
61°
10p
61°
11p
60°
12a
58°
1a
58°
2a
58°
3a
60°
4a
61°
5a
61°
6a
61°
7a
62°
8a
63°
9a
64°
10a
66°
11a
66°
12p
68°
1p
72°
2p
73°
3p
73°
4p
73°
5p
L 58°H 73°
South San Gabriel, CA
7-day forecast
  1. Today
    May 16
    Overcast
    76°60°
  2. Sunday
    May 17
    Overcast
    76°57°
  3. Monday
    May 18
    Overcast
    81°53°
  4. Tuesday
    May 19
    Partly Cloudy
    82°63°
  5. Wednesday
    May 20
    Overcast
    81°63°
  6. Thursday
    May 21
    Overcast
    81°64°
  7. Friday
    May 22
    Clear
    80°64°
South San Gabriel, CA
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · veering 25°
Direction
WSW
243°
Sustained
8
mph
Gust
10
mph
Peak 24h
14
avg 5
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 5 · pk 14 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 25° from the wsw.
South San Gabriel, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.4
-0.6 mb in 3h · falling · 29.42 inHg
Now
996.4
mb
3h
-0.6
mb
12h
-2.5
mb
24h
-2.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961000
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South San Gabriel, CA
Air quality
57
AQI
Moderate
PM 2.5
14.5 μg/m³
PM 10
22.7 μg/m³
NO₂
5.4 μg/m³
Ozone
113.0 μg/m³
UV Index
0.7 Low
South San Gabriel, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:23 PM
Sunrise
5:49 AM
Daylight
13h 58m
Sunset
7:47 PM
Civil dusk
3:16 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South San Gabriel, CA
The moon
New Moon
0% illuminated
Moonrise
1:06 PM
Moonset
3:17 AM
In sign
♉︎ Taurus
South San Gabriel, 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 →

South San Gabriel at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: March 11 (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 South San Gabriel

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.