Squirrel Mountain Valley, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Squirrel Mountain Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——91°72°—
- MondayJul 6Mostly Clear——93°74°+2°
- TuesdayJul 7Clear——96°60°+3°
- WednesdayJul 8Clear——96°60°0°
- ThursdayJul 9Clear——100°63°+4°
- FridayJul 10Clear——102°61°+2°
- SaturdayJul 11Overcast——103°63°+1°
AQI 37 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 14.5 µg/m³, PM10 at 43.1 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 during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 44 now. With UV 8.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 49 around 1 PM.
- Present
- AQI 44
- UV peak
- 8.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 49
PM × Wind × Precip
PM2.5 at 14.5 µg/m³, PM10 at 43.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.34
- 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
- 11:10 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Squirrel Mountain Valley at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Squirrel Mountain Valley
- Sun91°72°1%
- Mon93°74°0%
- Tue96°60°0%
- Wed96°60°0%
- Thu100°63°0%
- Fri102°61°0%
- Sat103°63°1%
- Sun103°67°3%
- Mon106°72°7%
- Tue101°71°12%
- Wed93°73°6%
- Thu92°74°10%
- Fri103°69°13%
- Sat109°75°6%
- Sun110°76°6%
- Mon104°77°6%
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 Squirrel Mountain Valley
- 93240