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

Weather in Perris, California

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

Perris, CA
Sunday, May 17 at 12:47 AM
72
°
Mostly Clear
Feels like
68°
Humidity
51%
Wind
11 mph
Sunrise
5:46 AM
Sunset
7:43 PM
Perris, CA
Hour by hour · 24h
80°
5p
78°
6p
74°
7p
70°
8p
66°
9p
63°
10p
60°
11p
58°
12a
57°
1a
56°
2a
56°
3a
55°
4a
56°
5a
57°
6a
57°
7a
58°
8a
59°
9a
62°
10a
65°
11a
68°
12p
71°
1p
72°
2p
75°
3p
77°
4p
L 55°H 80°
Perris, CA
7-day forecast
  1. Today
    May 16
    Overcast
    77°59°
  2. Sunday
    May 17
    Overcast
    78°55°
  3. Monday
    May 18
    Overcast
    81°47°
  4. Tuesday
    May 19
    Overcast
    88°54°
  5. Wednesday
    May 20
    Overcast
    88°57°
  6. Thursday
    May 21
    Overcast
    87°55°
  7. Friday
    May 22
    Clear
    88°55°
Perris, CA
Anemometer · 24h winds · from true
NESW
From · True
NNW
329° · backing 172°
Direction
NNW
329°
Sustained
11
mph
Gust
13
mph
Peak 24h
13
avg 4
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 4 · pk 13 @ 6:00p
−24h−18h−12h−6hnow
Light breeze backing 172° from the nnw.
Perris, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
958.5
+0.3 mb in 3h · falling · 28.30 inHg
Now
958.5
mb
3h
+0.3
mb
12h
-2.9
mb
24h
-1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 957961
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Perris, CA
Air quality
45
AQI
Good
PM 2.5
9.2 μg/m³
PM 10
16.9 μg/m³
NO₂
0.9 μg/m³
Ozone
99.0 μg/m³
UV Index
1.7 Low
Perris, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:20 PM
Sunrise
5:46 AM
Daylight
13h 57m
Sunset
7:43 PM
Civil dusk
3:12 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Perris, CA
The moon
New Moon
0% illuminated
Moonrise
1:03 PM
Moonset
3:13 AM
In sign
♉︎ Taurus
Perris, 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 →

Perris at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: March 10 (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 Perris

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.