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

Weather in Los Osos, California

Fog and sun in daily rhythm. Day 58 of spring. Read this microseason across nine climate regions →

Los Osos, CA
Saturday, May 16 at 11:59 PM
60
°
Clear
Feels like
54°
Humidity
68%
Wind
16 mph
Sunrise
5:57 AM
Sunset
8:01 PM
Los Osos, CA
Hour by hour · 24h
63°
4p
60°
5p
57°
6p
56°
7p
55°
8p
55°
9p
55°
10p
54°
11p
54°
12a
54°
1a
53°
2a
51°
3a
52°
4a
53°
5a
54°
6a
55°
7a
55°
8a
56°
9a
59°
10a
61°
11a
61°
12p
63°
1p
64°
2p
61°
3p
L 51°H 64°
Los Osos, CA
7-day forecast
  1. Today
    May 16
    Foggy
    63°49°
  2. Sunday
    May 17
    Overcast
    62°49°
  3. Monday
    May 18
    Clear
    68°52°
  4. Tuesday
    May 19
    Clear
    69°54°
  5. Wednesday
    May 20
    Overcast
    68°52°
  6. Thursday
    May 21
    Overcast
    64°50°
  7. Friday
    May 22
    Overcast
    64°51°
Los Osos, CA
Anemometer · 24h winds · from true
NESW
From · True
NW
313° · veering 56°
Direction
NW
313°
Sustained
16
mph
Gust
30
mph
Peak 24h
34
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
avg 10 · pk 34 @ 1:00p
−24h−18h−12h−6hnow
Sustained 16 mph with gusts pulsing to 30 — flags snap, branches bend.
Los Osos, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.9
+0.4 mb in 3h · steady · 29.67 inHg
Now
1004.9
mb
3h
+0.4
mb
12h
-2.8
mb
24h
-2.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10041008
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Los Osos, CA
Air quality
39
AQI
Good
PM 2.5
9.0 μg/m³
PM 10
14.5 μg/m³
NO₂
0.4 μg/m³
Ozone
91.0 μg/m³
UV Index
4.0 Moderate
Los Osos, CA
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
12:31 PM
Sunrise
5:57 AM
Daylight
14h 04m
Sunset
8:01 PM
Civil dusk
3:30 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Los Osos, CA
The moon
New Moon
0% illuminated
Moonrise
12:27 PM
Moonset
2:18 AM
In sign
♉︎ Taurus
Los Osos, CA
Microseason · 28 of 72
May 16–20

Fog and sun in daily rhythm

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Los Osos at a glance

  • Today vs. normal: 16°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 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.

ZIP codes in Los Osos

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.