Chula Vista, Texas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Chula Vista weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——99°75°—
- SundayJul 5Overcast——99°74°0°
- MondayJul 6Overcast——102°75°+3°
- TuesdayJul 7Overcast——102°77°0°
- WednesdayJul 8Overcast——103°77°+1°
- ThursdayJul 9Mostly Clear——103°77°0°
- FridayJul 10Clear——103°76°0°
AQI 22 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 5.5 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.5 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.72
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:21 PM
- Moonset
- 10:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Chula Vista at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: February 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Chula Vista
- Sat99°75°1%
- Sun99°74°1%
- Mon102°75°2%
- Tue102°77°4%
- Wed103°77°1%
- Thu103°77°2%
- Fri103°76°2%
- Sat100°77°13%
- Sun103°75°13%
- Mon103°76°9%
- Tue105°77°8%
- Wed107°75°9%
- Thu110°78°10%
- Fri104°75°12%
- Sat100°78°16%
- Sun101°75°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 Chula Vista
- 78839