Mesa Vista, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Mesa Vista weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast13%—79°62°—
- MondayJul 6Overcast——83°60°+4°
- TuesdayJul 7Overcast——88°54°+5°
- WednesdayJul 8Clear——90°49°+2°
- ThursdayJul 9Clear——90°51°0°
- FridayJul 10Mostly Clear——94°53°+4°
- SaturdayJul 11Overcast——98°57°+4°
AQI 48 (Good), driven by Ozone. Ozone at AQI 68. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 68. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
- Present
- AQI 68
- UV peak
- 8.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 7.3 µg/m³ (AQI 41), ratio 0.46 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.46
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:18 PM
- Moonset
- 11:17 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Mesa Vista at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Mesa Vista
- Sun79°62°13%
- Mon83°60°2%
- Tue88°54°1%
- Wed90°49°0%
- Thu90°51°0%
- Fri94°53°0%
- Sat98°57°1%
- Sun93°58°3%
- Mon93°63°21%
- Tue92°66°21%
- Wed88°61°17%
- Thu79°57°10%
- Fri90°59°14%
- Sat95°66°14%
- Sun97°68°23%
- Mon93°66°22%
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 — Mesa Vista
SPC includes Mesa Vista 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 Mesa Vista
- 96120