Rio Oso, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Rio Oso weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——88°61°—
- MondayJul 6Overcast——88°58°0°
- TuesdayJul 7Overcast——97°55°+9°
- WednesdayJul 8Clear——101°55°+4°
- ThursdayJul 9Clear——104°60°+3°
- FridayJul 10Overcast——106°61°+2°
- SaturdayJul 11Overcast——108°64°+2°
AQI 26 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.4 µg/m³, PM10 at 7.1 µg/m³ — typical background levels with no transport signature.
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 5.4 µg/m³, PM10 at 7.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.76
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 11:24 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Rio Oso at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95674
16-Day Forecast — Rio Oso
- Sun88°61°0%
- Mon88°58°1%
- Tue97°55°0%
- Wed101°55°0%
- Thu104°60°0%
- Fri106°61°0%
- Sat108°64°0%
- Sun89°72°1%
- Mon104°67°3%
- Tue111°68°2%
- Wed111°67°1%
- Thu112°68°3%
- Fri114°73°6%
- Sat113°71°6%
- Sun108°70°6%
- Mon106°61°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 Rio Oso
- 95674