Hornbrook, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Hornbrook weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——96°61°—
- MondayJul 6Overcast——96°68°0°
- TuesdayJul 7Clear——99°57°+3°
- WednesdayJul 8Overcast——93°52°-6°
- ThursdayJul 9Clear——96°54°+3°
- FridayJul 10Clear——97°54°+1°
- SaturdayJul 11Overcast——98°53°+1°
AQI 16 (Good), driven by Ozone. AQI down 13 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:32 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Hornbrook at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 96044
16-Day Forecast — Hornbrook
- Sun96°61°2%
- Mon96°68°5%
- Tue99°57°3%
- Wed93°52°0%
- Thu96°54°0%
- Fri97°54°0%
- Sat98°53°0%
- Sun100°56°1%
- Mon101°56°2%
- Tue104°64°4%
- Wed101°62°4%
- Thu75°64°1%
- Fri98°62°6%
- Sat103°61°13%
- Sun101°59°12%
- Mon101°58°10%
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.
SPC Convective Outlook
Storm Prediction Center — Hornbrook
SPC includes Hornbrook in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Hornbrook
- 96044