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

Weather in Tracy, California

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

Tracy, CA
Sunday, May 17 at 12:51 AM
79
°
Clear
Feels like
71°
Humidity
32%
Wind
14 mph
Sunrise
5:54 AM
Sunset
8:09 PM
Tracy, CA
Hour by hour · 24h
88°
5p
83°
6p
80°
7p
75°
8p
71°
9p
70°
10p
67°
11p
66°
12a
65°
1a
62°
2a
57°
3a
56°
4a
56°
5a
57°
6a
61°
7a
67°
8a
70°
9a
74°
10a
78°
11a
80°
12p
85°
1p
86°
2p
87°
3p
87°
4p
L 56°H 88°
Tracy, CA
7-day forecast
  1. Today
    May 16
    Overcast
    81°61°
  2. Sunday
    May 17
    Overcast
    76°59°
  3. Monday
    May 18
    Clear
    85°57°
  4. Tuesday
    May 19
    Clear
    92°56°
  5. Wednesday
    May 20
    Overcast
    95°58°
  6. Thursday
    May 21
    Overcast
    97°59°
  7. Friday
    May 22
    Mostly Clear
    94°58°
Tracy, CA
Anemometer · 24h winds · from true
NESW
From · True
WNW
299° · veering 21°
Direction
WNW
299°
Sustained
14
mph
Gust
19
mph
Peak 24h
35
avg 15
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 15 · pk 35 @ 1:00a
−24h−18h−12h−6hnow
A fresh breeze drives the wnw-bound air across the harbor.
Tracy, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1008.5
-1.0 mb in 3h · falling · 29.78 inHg
Now
1008.5
mb
3h
-1.0
mb
12h
-4.0
mb
24h
-2.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10081013
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Tracy, CA
Air quality
47
AQI
Good
PM 2.5
6.4 μg/m³
PM 10
30.7 μg/m³
NO₂
1.3 μg/m³
Ozone
106.0 μg/m³
UV Index
2.3 Low
Tracy, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:27 PM
Sunrise
5:54 AM
Daylight
14h 15m
Sunset
8:09 PM
Civil dusk
3:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Tracy, CA
The moon
New Moon
0% illuminated
Moonrise
1:07 PM
Moonset
3:43 AM
In sign
♉︎ Taurus
Tracy, 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 →

Tracy at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 2 (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 Tracy

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.