Mendota, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Mendota weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle27%0.01″96°69°—
- MondayJul 6Overcast——95°63°-1°
- TuesdayJul 7Overcast——102°56°+7°
- WednesdayJul 8Clear——104°57°+2°
- ThursdayJul 9Clear——108°61°+4°
- FridayJul 10Partly Cloudy——110°64°+2°
- SaturdayJul 11Overcast——115°66°+5°
AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.63 fine-to-coarse ratio and 2 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.
What's driving it
PM × Wind × Precip
PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.63 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.63
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:19 PM
- Moonset
- 11:20 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Mendota at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93640
16-Day Forecast — Mendota
- Sun96°69°27%
- Mon95°63°0%
- Tue102°56°0%
- Wed104°57°0%
- Thu108°61°0%
- Fri110°64°0%
- Sat115°66°0%
- Sun95°72°1%
- Mon105°69°4%
- Tue112°72°4%
- Wed113°72°1%
- Thu114°72°0%
- Fri117°73°3%
- Sat116°72°3%
- Sun112°73°3%
- Mon111°67°3%
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 Mendota
- 93640