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

Alderpoint, California Weather

Coastal fog thickens at dawn. Day 76 of spring. Read this microseason across nine climate regions →

Alderpoint weather forecast — hour by hour, 7-day outlook, NOAA radar

Alderpoint, CA
Wednesday, June 3 at 6:55 PM
73
°
Clear
Feels like
70°
Humidity
32%
Wind
10 mph
Sunrise
5:46 AM
Sunset
8:39 PM
Alderpoint, CA
Hour by hour · 24h
24-Hour ForecastAlderpoint, CA: 24-hour forecast. Temperatures range from 46 to 68 degrees Fahrenheit.
L 46°H 68°
Alderpoint, CA
7-day forecast
  1. Today
    Jun 3
    Foggy
    74°55°
  2. Thursday
    Jun 4
    Clear
    69°46°-5°
  3. Friday
    Jun 5
    Overcast
    80°45°+11°
  4. Saturday
    Jun 6
    Overcast
    70°42°-10°
  5. Sunday
    Jun 7
    Overcast
    78°41°+8°
  6. Monday
    Jun 8
    Overcast
    20%
    60°46°-18°
  7. Tuesday
    Jun 9
    Overcast
    16%
    74°43°+14°
Alderpoint, CA
Anemometer · 24h winds · from true
NESW
From · True
NW
326° · backing 18°
Direction
NW
326°
Sustained
10
mph
Gust
14
mph
Peak 24h
20
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
avg 7 · pk 20 @ 6:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2311SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 18° from the nw.
Alderpoint, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.0
-1.8 mb in 3h · falling · 28.91 inHg
Now
979.0
mb
3h
-1.8
mb
12h
+0.9
mb
24h
+0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 976980
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW979.9976.4977.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Alderpoint, CA
Air quality
53
AQI
Good
+5 in 6h

Ozone at AQI 49 now. AQI up 5 over the last 6 hours (gradual rise). With UV 8.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
8.7μg/m³
PM 10Good
13μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
104μg/m³
UV IndexVery high
7.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 49 now. With UV 8.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 by mid-afternoon.

Present
AQI 49
UV peak
8.9 at 1 PM
Sky at peak
clear
Projected peak
AQI 58

PM × Wind × Precip

PM2.5/PM10 ratio 0.69 with 10 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.69
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Alderpoint, CA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
122.7mi
UNLIMITED
123 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
18:55 UTC ·Alderpoint, CA · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
18:55 UTC ·Alderpoint, CA · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Alderpoint, CA
Satellite · infrared · animated
Alderpoint, CA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Alderpoint, CA
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
12:15 PM
Sunrise
5:46 AM
Daylight
14h 53m
Sunset
8:39 PM
Civil dusk
4:12 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Alderpoint, CA
The moon
Waning Gibbous
89% illuminated
Moonrise
6:10 AM
Moonset
3:18 PM
In sign
♑︎ Capricorn
Alderpoint, CA
Microseason
Jun 1–5

Coastal fog thickens at dawn

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Alderpoint at a glance

  • Today vs. normal: 73°F — typical for the season
  • Last frost: April 17 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, 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 Alderpoint

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.