Westwood, California Weather
Bay laurel fragrance sweetens shade. Day 90 of spring. Read this microseason across nine climate regions →
Westwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Clear——89°55°—
- WednesdayJun 17Overcast——87°60°-2°
- ThursdayJun 18Thunderstorm——90°57°+3°
- FridayJun 19Drizzle31%—81°50°-9°
- SaturdayJun 20Clear——81°45°0°
- SundayJun 21Partly Cloudy——87°51°+6°
- MondayJun 22Overcast——92°55°+5°
AQI 63 (Moderate), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 56 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 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 56 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 56
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:09 AM
- Moonset
- 10:46 PM
- In sign
- ♋︎ Cancer
Bay laurel fragrance sweetens shade
Westwood at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Westwood
- Tue89°55°0%
- Wed87°60°4%
- Thu90°57°8%
- Fri81°50°31%
- Sat81°45°2%
- Sun87°51°0%
- Mon92°55°0%
- Tue90°55°0%
- Wed86°51°0%
- Thu83°51°1%
- Fri85°43°1%
- Sat86°49°0%
- Sun89°52°0%
- Mon90°53°0%
- Tue88°54°3%
- Wed89°53°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 Westwood
- 96137