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

Weather in Grizzly Flats, California

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

Grizzly Flats, CA
Sunday, May 17 at 2:05 AM
61
°
Clear
Feels like
56°
Humidity
44%
Wind
7 mph
Sunrise
5:49 AM
Sunset
8:08 PM
Grizzly Flats, CA
Hour by hour · 24h
68°
7p
65°
8p
63°
9p
60°
10p
57°
11p
56°
12a
55°
1a
56°
2a
57°
3a
57°
4a
56°
5a
57°
6a
58°
7a
65°
8a
66°
9a
68°
10a
69°
11a
71°
12p
72°
1p
73°
2p
72°
3p
72°
4p
71°
5p
69°
6p
L 55°H 73°
Grizzly Flats, CA
7-day forecast
  1. Today
    May 16
    Overcast
    64°50°
  2. Sunday
    May 17
    Partly Cloudy
    61°47°
  3. Monday
    May 18
    Overcast
    68°47°
  4. Tuesday
    May 19
    Clear
    72°46°
  5. Wednesday
    May 20
    Overcast
    76°52°
  6. Thursday
    May 21
    Overcast
    79°56°
  7. Friday
    May 22
    Mostly Clear
    78°55°
Grizzly Flats, CA
Anemometer · 24h winds · from true
NESW
From · True
NW
321° · backing 106°
Direction
NW
321°
Sustained
7
mph
Gust
11
mph
Peak 24h
15
avg 6
Beaufort · 2 · LIGHT 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 6 · pk 15 @ 8:00p
−24h−18h−12h−6hnow
Light breeze backing 106° from the nw.
Grizzly Flats, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
881.5
+1.3 mb in 3h · falling · 26.03 inHg
Now
881.5
mb
3h
+1.3
mb
12h
-3.3
mb
24h
+0.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 879885
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grizzly Flats, CA
Air quality
49
AQI
Good
PM 2.5
3.3 μg/m³
PM 10
5.5 μg/m³
NO₂
0.7 μg/m³
Ozone
98.0 μg/m³
UV Index
0.2 Low
Grizzly Flats, CA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:20 PM
Sunrise
5:49 AM
Daylight
14h 19m
Sunset
8:08 PM
Civil dusk
3:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grizzly Flats, CA
The moon
New Moon
0% illuminated
Moonrise
1:00 PM
Moonset
3:43 AM
In sign
♉︎ Taurus
Grizzly Flats, 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 →

Grizzly Flats at a glance

  • Today vs. normal: 12°F below the seasonal normal for this latitude
  • Last frost: April 8 (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 Grizzly Flats

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.