Trinidad, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Trinidad weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——60°52°—
- MondayJul 6Foggy——59°52°-1°
- TuesdayJul 7Foggy——72°50°+13°
- WednesdayJul 8Foggy——73°48°+1°
- ThursdayJul 9Foggy——73°49°0°
- FridayJul 10Overcast——72°49°-1°
- SaturdayJul 11Overcast——72°52°0°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.78 fine-to-coarse ratio and 3 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 8.2 µg/m³ (AQI 46) with a 0.78 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- 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
- 11:38 PM
- Moonset
- 11:35 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Trinidad at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95570
16-Day Forecast — Trinidad
- Sun59°52°0%
- Mon59°52°1%
- Tue72°50°2%
- Wed73°48°3%
- Thu73°49°2%
- Fri72°49°3%
- Sat72°52°4%
- Sun78°51°2%
- Mon82°56°4%
- Tue81°56°1%
- Wed80°56°1%
- Thu82°57°3%
- Fri82°58°3%
- Sat80°56°3%
- Sun78°53°6%
- Mon75°53°5%
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 Trinidad
- 95570