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——97°77°—
- SundayJul 5Overcast——96°76°-1°
- MondayJul 6Overcast——100°77°+4°
- TuesdayJul 7Overcast——100°78°0°
- WednesdayJul 8Overcast——102°78°+2°
- ThursdayJul 9Partly Cloudy——102°78°0°
- FridayJul 10Overcast——101°77°-1°
AQI 20 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 5.3 µg/m³, PM10 at 7.4 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 5.3 µg/m³, PM10 at 7.4 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
- 11:23 PM
- Moonset
- 11:01 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Chula Vista at a glance
- Today vs. normal: 81°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
- Sat97°77°1%
- Sun96°76°1%
- Mon100°77°2%
- Tue100°78°4%
- Wed102°78°3%
- Thu102°78°1%
- Fri101°77°2%
- Sat103°78°15%
- Sun102°77°15%
- Mon102°77°15%
- Tue103°78°8%
- Wed104°76°7%
- Thu108°79°8%
- Fri101°75°10%
- Sat102°78°13%
- Sun101°76°3%
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
- 78852