Weather in Johannesburg, California
Fog and sun in daily rhythm. Day 59 of spring. Read this microseason across nine climate regions →
Johannesburg, CA
Sunday, May 17 at 12:03 AM
78
°
Clear
Feels like
64°
Humidity
14%
Wind
22 mph
Sunrise
5:45 AM
Sunset
7:48 PM
Johannesburg, CA
Hour by hour · 24h
86°
5p
83°
6p
78°
7p
73°
8p
71°
9p
70°
10p
70°
11p
70°
12a
69°
1a
67°
2a
66°
3a
65°
4a
64°
5a
63°
6a
66°
7a
69°
8a
73°
9a
77°
10a
81°
11a
84°
12p
86°
1p
88°
2p
87°
3p
87°
4p
Johannesburg, CA
7-day forecast
- TodayMay 16Clear—82°64°
- SundayMay 17Overcast—77°53°
- MondayMay 18Partly Cloudy—71°47°
- TuesdayMay 19Clear—78°52°
- WednesdayMay 20Overcast—83°56°
- ThursdayMay 21Overcast—87°57°
- FridayMay 22Clear—89°57°
Johannesburg, CA
Next 24 hours · Warm now
Johannesburg, CA
Anemometer · 24h winds · from true
From · True
W
278° · veering 31°
Direction
W
278°
Sustained
22
mph
Gust
26
mph
Peak 24h
31
avg 20
Beaufort · 5 · FRESH 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
Johannesburg, CA
Air quality
74
AQI
Moderate
- PM 2.5
- 14.8 μg/m³
- PM 10
- 100.1 μg/m³
- NO₂
- 0.6 μg/m³
- Ozone
- 120.0 μg/m³
- UV Index
- 1.9 Low
Johannesburg, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:18 PM
Sunrise
5:45 AM
Daylight
14h 03m
Sunset
7:48 PM
Civil dusk
3:18 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Johannesburg, CA
The moon
New Moon
0% illuminated
- Moonrise
- 1:00 PM
- Moonset
- 3:19 AM
- In sign
- ♉︎ Taurus
Johannesburg, CA
Microseason · 28 of 72
May 16–20
Fog and sun in daily rhythm
plant
Johannesburg at a glance
- Today vs. normal: 78°F — typical for the season
- 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.