Weather in Campbell, California
Fog and sun in daily rhythm. Day 59 of spring. Read this microseason across nine climate regions →
Campbell, CA
Sunday, May 17 at 12:49 AM
72
°
Clear
Feels like
66°
Humidity
36%
Wind
11 mph
Sunrise
5:57 AM
Sunset
8:10 PM
Campbell, CA
Hour by hour · 24h
75°
5p
71°
6p
68°
7p
64°
8p
61°
9p
59°
10p
58°
11p
56°
12a
54°
1a
53°
2a
52°
3a
51°
4a
50°
5a
49°
6a
51°
7a
57°
8a
62°
9a
68°
10a
74°
11a
76°
12p
79°
1p
79°
2p
78°
3p
78°
4p
Campbell, CA
7-day forecast
- TodayMay 16Mostly Clear—77°49°
- SundayMay 17Overcast—74°48°
- MondayMay 18Clear—82°56°
- TuesdayMay 19Clear—89°58°
- WednesdayMay 20Overcast—94°61°
- ThursdayMay 21Overcast—92°60°
- FridayMay 22Partly Cloudy—90°59°
Campbell, CA
Next 24 hours · Mild now
Campbell, CA
Anemometer · 24h winds · from true
From · True
NNW
345° · veering 112°
Direction
NNW
345°
Sustained
11
mph
Gust
15
mph
Peak 24h
16
avg 7
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
−24h−18h−12h−6hnow
Campbell, CA
Air quality
43
AQI
Good
- PM 2.5
- 7.7 μg/m³
- PM 10
- 12.0 μg/m³
- NO₂
- 1.3 μg/m³
- Ozone
- 92.0 μg/m³
- UV Index
- 2.3 Low
Campbell, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:30 PM
Sunrise
5:57 AM
Daylight
14h 13m
Sunset
8:10 PM
Civil dusk
3:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Campbell, CA
The moon
New Moon
0% illuminated
- Moonrise
- 1:11 PM
- Moonset
- 3:44 AM
- In sign
- ♉︎ Taurus
Campbell, CA
Microseason · 28 of 72
May 16–20
Fog and sun in daily rhythm
plant
Campbell at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: March 31 (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
Warm-season window is open
As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.