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

Weather in Copperopolis, California

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

Copperopolis, CA
Sunday, May 17 at 12:53 AM
78
°
Clear
Feels like
70°
Humidity
25%
Wind
14 mph
Sunrise
5:51 AM
Sunset
8:06 PM
Copperopolis, CA
Hour by hour · 24h
84°
5p
83°
6p
81°
7p
76°
8p
70°
9p
71°
10p
65°
11p
63°
12a
60°
1a
58°
2a
56°
3a
55°
4a
55°
5a
54°
6a
58°
7a
65°
8a
69°
9a
73°
10a
78°
11a
79°
12p
82°
1p
83°
2p
84°
3p
85°
4p
L 54°H 85°
Copperopolis, CA
7-day forecast
  1. Today
    May 16
    Overcast
    79°53°
  2. Sunday
    May 17
    Overcast
    75°51°
  3. Monday
    May 18
    Clear
    80°54°
  4. Tuesday
    May 19
    Clear
    86°54°
  5. Wednesday
    May 20
    Overcast
    89°60°
  6. Thursday
    May 21
    Overcast
    92°61°
  7. Friday
    May 22
    Mostly Clear
    91°62°
Copperopolis, CA
Anemometer · 24h winds · from true
NESW
From · True
NNW
336° · veering 11°
Direction
NNW
336°
Sustained
14
mph
Gust
18
mph
Peak 24h
22
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 22 @ 2:00p
−24h−18h−12h−6hnow
A fresh breeze drives the nnw-bound air across the harbor.
Copperopolis, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.1
-0.6 mb in 3h · falling · 29.06 inHg
Now
984.1
mb
3h
-0.6
mb
12h
-3.2
mb
24h
-1.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983988
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Copperopolis, CA
Air quality
44
AQI
Good
PM 2.5
6.5 μg/m³
PM 10
45.1 μg/m³
NO₂
0.7 μg/m³
Ozone
113.0 μg/m³
UV Index
2.0 Low
Copperopolis, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:23 PM
Sunrise
5:51 AM
Daylight
14h 15m
Sunset
8:06 PM
Civil dusk
3:37 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Copperopolis, CA
The moon
New Moon
0% illuminated
Moonrise
1:03 PM
Moonset
3:41 AM
In sign
♉︎ Taurus
Copperopolis, 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 →

Copperopolis at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: April 4 (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.

ZIP codes in Copperopolis

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.