Foresthill, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Foresthill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°66°—
- MondayJul 6Overcast——86°64°+1°
- TuesdayJul 7Overcast——89°61°+3°
- WednesdayJul 8Clear——92°61°+3°
- ThursdayJul 9Clear——95°64°+3°
- FridayJul 10Overcast——98°68°+3°
- SaturdayJul 11Overcast——100°69°+2°
AQI 35 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 71 now. With UV 9.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 63 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 71 now. With UV 9.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 63 around 1 PM.
- Present
- AQI 71
- UV peak
- 9.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 63
PM × Wind × Precip
PM2.5 at 8.0 µg/m³ (AQI 44) with a 0.65 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.65
- Wind
- light
- 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
- 11:23 PM
- Moonset
- 11:21 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Foresthill at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- 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: 95631
16-Day Forecast — Foresthill
- Sun85°66°5%
- Mon86°64°1%
- Tue89°61°0%
- Wed92°61°0%
- Thu95°64°0%
- Fri98°68°0%
- Sat100°69°0%
- Sun90°68°1%
- Mon95°63°3%
- Tue101°69°5%
- Wed101°71°3%
- Thu102°72°3%
- Fri104°75°10%
- Sat101°74°6%
- Sun98°70°7%
- Mon98°68°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 Foresthill
- 95631