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

Calpella, California Weather

Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →

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

Calpella, CA
Sunday, July 5 at 10:53 AM
78
°
Clear
Feels like
83°
Humidity
55%
Wind
4 mph
Sunrise
10:52 PM
Sunset
1:42 PM
Calpella, CA
Hour by hour · 24h
24-Hour ForecastCalpella, CA: 24-hour forecast. Temperatures range from 54 to 92 degrees Fahrenheit.
L 54°H 92°
Calpella, CA
7-day forecast
  1. Today
    Jul 5
    Overcast
    92°56°
  2. Monday
    Jul 6
    Clear
    88°54°-4°
  3. Tuesday
    Jul 7
    Clear
    92°50°+4°
  4. Wednesday
    Jul 8
    Clear
    95°51°+3°
  5. Thursday
    Jul 9
    Overcast
    95°52°
  6. Friday
    Jul 10
    Overcast
    98°53°+3°
  7. Saturday
    Jul 11
    Overcast
    104°58°+6°
Calpella, CA
Anemometer · 24h winds · from true
NESW
From · True
SW
216° · backing 31°
Direction
SW
216°
Sustained
4
mph
Gust
7
mph
Peak 24h
16
avg 4
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 4 · pk 16 @ 5:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 142SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Calpella, CA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.0
+1.0 mb in 3h · rising · 29.12 inHg
Now
986.0
mb
3h
+1.0
mb
12h
-0.6
mb
24h
-1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 984987
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW987.2984.1985.2
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Calpella, CA
Air quality
27
AQI
Good
-1 in 6h

AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.73 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
6.3μg/m³
PM 10Good
9μg/m³
NO₂Good
2μg/m³
OzoneModerate
61μg/m³
UV IndexModerate
4.5

What's driving it

PM × Wind × Precip

PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.73 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.73
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Calpella, CA
Sky cover · visibility · 24h
Cloud cover
2%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
65.2mi
UNLIMITED
151 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
17:53 UTC · Calpella, CA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
17:53 UTC · Calpella, CA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Calpella, CA
Satellite · infrared · animated
Calpella, CA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Calpella, CA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:21 AM
Sunrise
10:52 PM
Daylight
14h 50m
Sunset
1:42 PM
Civil dusk
9:15 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Calpella, CA
The moon
Waning Gibbous
71% illuminated
Moonrise
11:33 PM
Moonset
11:31 AM
In sign
♓︎ Pisces
Calpella, CA
Microseason
Jul 1–5

Summer heat deepens across the valleys

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Calpella at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Calpella

  1. Sun92°56°0%
  2. Mon88°54°0%
  3. Tue92°50°0%
  4. Wed95°51°0%
  5. Thu95°52°0%
  6. Fri98°53°0%
  7. Sat104°58°0%
  8. Sun92°67°0%
  9. Mon96°58°3%
  10. Tue99°56°2%
  11. Wed97°55°1%
  12. Thu103°57°1%
  13. Fri107°62°0%
  14. Sat102°60°3%
  15. Sun96°56°0%
  16. Mon96°53°0%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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 Calpella

  • 95482

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.