Morro Bay, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Morro Bay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy15%—63°56°—
- MondayJul 6Foggy——61°55°-2°
- TuesdayJul 7Foggy——67°55°+6°
- WednesdayJul 8Clear——75°59°+8°
- ThursdayJul 9Clear——77°60°+2°
- FridayJul 10Clear——73°59°-4°
- SaturdayJul 11Overcast——72°59°-1°
AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.6 µg/m³ (AQI 54), ratio 0.67 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
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 10.6 µg/m³ (AQI 54), ratio 0.67 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.67
- 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
- 11:21 PM
- Moonset
- 11:22 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Morro Bay at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: March 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93442
16-Day Forecast — Morro Bay
- Sun63°56°15%
- Mon61°55°1%
- Tue67°55°2%
- Wed75°59°0%
- Thu77°60°0%
- Fri73°59°0%
- Sat72°59°2%
- Sun74°62°2%
- Mon76°62°5%
- Tue74°62°2%
- Wed77°65°2%
- Thu79°68°0%
- Fri93°69°0%
- Sat97°77°6%
- Sun77°66°6%
- Mon75°59°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 Morro Bay
- 93442
- 93443