Watsonville, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Watsonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Foggy——73°53°—
- ThursdayJun 4Foggy——76°55°+3°
- FridayJun 5Mostly Clear——75°51°-1°
- SaturdayJun 6Overcast——71°50°-4°
- SundayJun 7Overcast——66°45°-5°
- MondayJun 8Overcast——68°48°+2°
- TuesdayJun 9Overcast——71°51°+3°
PM2.5 at 8.5 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature. AQI flat over the last 6 hours (within ±3 points).
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 8.5 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.71
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:30 AM
- Moonset
- 4:23 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Watsonville at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: March 29 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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.